SECTION I - CLASS DEFINITION
This class includes:
(A) Compositions which are:
(1) Explosive; explosive compositions for the purpose of this
class are those containing both a fuel and sufficient oxygen or
an oxidizer so that, upon initiation, they are capable of undergoing
a chemical change at a relatively high rate of speed, or a speed
approaching instantaneous, resulting in the production of usable
force through chemical change in the composition to produce gaseous
products and usually heat, and are used for blasting, firearms,
jet propulsion of rockets, vehicles, etc., rapidly filling automotive
passenger-restraining gas-bags, etc. See Glossary, below.
(2) "Thermite"; "Thermite-type" compositions
for the purpose of this class include; (a) a consumable fuel component
which is any of metal (alloy and intermetallic compounds), metal-metalloid
compounds, metalloids, and hydrides of metals or metalloids; (b)
and in combination therewith an oxidant component which is either
a metal oxide, inorganic oxygen salts and organic metal salts capable
of yielding a metal oxide on decomposition, which components, depending
upon the manner reacted, produce quantities of heat and chemical
by-products, either solid or fluid which by-products may be recoverable.
These compositions, by way of examples, are employed to produce
usable heat and light, chemical products and especially metals,
in pyrotechnics and incendiary, match compositions and smokes and
for explosive priming or as additives for explosive compositions.
Included within this definition are unreacted mixtures of metals
with metalloids because, though they contain no oxidant, they nevertheless
react similarly to "Thermites" to yield usable
heat. Also included are thermite compositions which contain an additive
designed to prolong heating effects, reduce the production of gas
or other by-products or otherwise moderate the exothermic activity of
the composition.
(3) Fuel specialized for jet-rocket engine and intended for
reaction with an oxidant therein, excluding air, in order to provide
thrust for motive power purposes.
(4) For use in neutralizing the poisonous gases of explosives.
(B) Methods of preparing or treating such compositions not
otherwise provided for. The classification of processes is based
upon particular components of the explosive or thermic composition.
SECTION II - LINES WITH OTHER CLASSES AND WITHIN THIS CLASS
Compositions are in this class when defined as charges or
forms which, in addition to the composition, set out nominal structure
or shape of the charge or component thereof, unless the structure
and/or size is such that there is imparted to the charge
or component the capacity to function, as an individual unit to
produce or alter a particular explosive or thermic effect, for which
structure or form see Class 102. However, plural components associated
as layered charges are in Class 149 if no particular structure and/or
size of any of the layers is set forth.
Jet and rocket engine fuels are classified in this class when
(a) the fuel component includes an oxidant component in sufficient
quantity to provide the major portion of oxygen necessary for its
combustion, or (b) when the fuels are specialized for jet and rocket
use only and are contemplated to be combined with an oxidant other than
air, except that included herein are those fuels which are known
to be, or are disclosed as being, hypergolic even with air as the
oxidant.
Conventional fuels, including those disclosed as being capable
of use in turbo, ram or pulse jet power plants and which include
such additives as anti-corrosion substances or ignition promotors,
are in Class 44.
Compositions claimed as fuels and disclosed as being capable
of functioning either with air or with other oxidants are classified
in Class 44; see below with respect to the "Search" references
involving Classes 44 and 75.
The rules for determining Class placement of the Original
Reference (OR) for claimed chemical compositions are set forth in
the Class Definition of Class 252 in the section LINES WITH OTHER
CLASSES AND WITHIN THIS CLASS, subsection COMPOSITION CLASS SUPERIORITY,
which includes a hierarchical ORDER OF SUPERIORITY FOR COMPOSITION CLASSES.
SECTION III - REFERENCES TO OTHER CLASSES
SEE OR SEARCH CLASS:
34, | Drying and Gas or Vapor Contact With Solids, appropriate subclasses. |
44, | Fuel and Related Compositions, for fuels, composition for producing heat without
flames or glowing, and certain products, e.g, matches, etc., which
use the compositions of this class. |
60, | Power Plants, for rocket motors, especially
subclasses 205+ for propulsion methods utilizing compositions of
this class (149). |
71, | Chemistry: Fertilizers, appropriate subclasses for components of this class
(149) used in fertilizer compositions. |
75, | Specialized Metallurgical Processes, Compositions
for Use Therein, Consolidated Metal Powder Compositions, and Loose
Metal Particulate Mixtures,
subclass 27 for processes of producing metals utilizing thermite
compositions. |
102, | Ammunition and Explosives, for ammunition and related devices utilizing the
compositions of this class. |
106, | Compositions: Coating or Plastic, appropriate subclasses for coating compositions, per se, and
particularly
subclasses 139.1+ , 162.7+, and 169.01+ and indented
subclasses for pyroxylin containing compositions for additions to
nitrocellulose other than for explosive purposes. |
126, | Stoves and Furnaces,
subclasses 263.01+ for heaters utilizing compositions of this class
for heat source. |
131, | Tobacco,
subclass 185 for tobacco products utilizing composition of this
class for igniting purposes. |
228, | Metal Fusion Bonding,
subclass 56.3 for a single or plural layer metal article useful
as filler material in a metal fusion bonding operation combined
with a thermite segment; and, subclasses 227 and 234.3+ for
a process of welding using chemical heating compositions. |
241, | Solid Material Comminution or Disintegration, appropriate subclasses, especially
subclass 31 , for processes and apparatus for comminuting explosive
materials. |
252, | Compositions,
subclass 70 for a composition which may release heat, due to
a readily reversible chemical reaction, subclasses 186.1+ for compositions
which contain substances for, or peculiar to, use in bleaching by
oxidation, or in other oxidation of extraneous substances, or in generating
oxygen, subclasses 188.1+ for compositions which contain
substances for use in bleaching by chemical reduction, in deoxygention,
or in other chemical reductions of extraneous substances or in generating
hydrogen, but having no disclosed Class 149 Utility. |
260, | Chemistry of Carbon Compounds, for organic explosive compounds and processes of
producing or treating them. |
264, | Plastic and Nonmetallic Article Shaping or Treating:
Processes, appropriate subclasses for processes within the class definition,
for shaping and molding plastic compositions, in particular
subclass 3.1 pertaining to shaping of explosives or propellants. |
280, | Land Vehicles,
subclasses 728.1+ for airbag type passenger safety guard attachments. |
327, | Miscellaneous Active Electrical Nonlinear Devices,
Circuits, and Systems,
subclass 525 for a self-destructive composition in combination
with a circuit board. |
366, | Agitating, for treating methods limited to agitation, and appropriate
apparatus. |
420, | Alloys or Metallic Compositions, appropriate subclasses for alloys or metallic compositions, per
se, which may be useful as a fuel in a composition of this class
(149). |
423, | Chemistry of Inorganic Compounds, for inorganic compounds, per se, and processes for their
production by a chemical reaction. |
425, | Plastic Article or Earthenware Shaping or Treating:
Apparatus, appropriate subclasses for apparatus to shape or
reshape plastic compositions. |
428, | Stock Material or Miscellaneous Articles, appropriate subclasses, for a stock material product
in the form of a single or plural layer web or sheet which may be
structurally defined, and not specifically provided for elsewhere. |
431, | Combustion,
subclasses 357+ for an illuminating flash device burning a charge
of thermic or explosive material. |
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system
(e.g., smoke, fog, aerosol, cloud, mist) or agents for such systems
or making or stabilizing such systems or agents, when generically claimed
or when there is no hierarchically superior provision in the USPC
for the specifically claimed art, and when produced by reactions
other than by combustion or "Thermite-type". |
520, | Synthetic Resins or Natural Rubbers, appropriate subclasses, particularly Class 523,
subclass 180 for a composition containing a synthetic resin
or natural rubber having utility as a binder in a solid propellant
composition or to processes of preparing said composition. |
588, | Hazardous or Toxic Waste Destruction or Containment,
subclass 403 for the destruction of explosives, propellants,
and pyrotechnics. |
SECTION IV - GLOSSARY
CHARGE
As used herein refers to a mixture of ingredients producing
a composition of this class or a definite quantity of shapeless
or structureless material forming a composition of this class; or
at least two compounds or compositions or any mixtures of these
associated together or composited but in an unmixed condition, e.g.,
a primary explosive associated but not intermixed with a secondary
explosive, or those compositions including only nominal structure
or form.
EXPLOSIVE OR THERMIC COMPONENT
As used in this class covers (1) explosive or thermic compositions,
per se, (2) the oxidant portion, (3) the fuel portion of such compositions.
See also (4) Note class definition.
EXPLOSIVE COMPOSITIONS
Are classified (a) as HIGH EXPLOSIVE, which, for the purpose
of this class, is one whose rate of reaction is substantially instantaneous
or detonating in character, and is either (1) an extremely sensitive
or highly reactive or detonating chemical compound which is known as
a PRIMARY EXPLOSIVE and is used to initiate the secondary or other
explosive component of the charge; or (2) is a composition of a
combination of two or more primary explosives and as such is known
as a SECONDARY or other DERIVED EXPLOSIVE. Such an explosive reacts
with detonating force or brisance which is sufficient to shatter
the surrounding medium; (b) as LOW EXPLOSIVE, which for the purpose
of this class, is controlled to some time interval, less than instantaneous,
and as compared to that of high explosive, is slow or deflagrating
(burning) in character. It has the property or power to displace
the surrounding medium. Although it may be used for certain blasting
purposes it is used principally as PROPELLANT to set in motion bullets,
missiles or similar devices regardless of size.
FUEL COMPONENT:
For the purpose of this class is a material intended
for reacting, or to be used in combination, with an oxidant component
and includes such finely divided materials as metals (including
alloys and intermetallic compounds), metalloids, metal-metalloid
compounds, hydrides of metals or metalloids, carbon, sulfur, vegetable
material, carbohydrates, hydrocarbons and nitrogen containing organic
compounds generally. (Certain substances as gels, paraffins, sulfur,
etc., need not be finely divided.)
GRAIN OR POWDER
In the armament arts refers to a charge exhibiting certain definite
structural characteristics, but as used in this class the mere reference
to "grain" or "powder" without recitation
of definite structure, or with reference merely to nominal shape,
will be construed as being virtually synonymous with the term "granule" and
with finely divided "particulate" or "powdered" material.
MATRIX
As used in this class refers to a shapeless mass resulting by
solidifying at least one component from either its liquid or molten
state in more or less a continuous phase and wherein there is dispersed
throughout at least a second component in particulate form and in
substantially a discontinuous phase.
NITRATE V. NITRO
The term "nitrate" is generally used
as a suffix in the name of an organic compound, e.g., an ester containing the
-ONO2 radical, e.g., guanidine nitrate, while "nitro" is
generally used as a prefix to designate an organic compound having
the -NO2 radical, e.g. nitro-guanidine. The
art, however has not maintained this distinction in all cases and
thus compounds having the -ONO2 radical which
should be known, more properly, as "nitrates",
instead, have been known through the years as "nitro" compounds.
No attempt is made in this class to correct this situation and
the terms as applied to these compounds in this class are the same
as are currently accepted and used in this and related arts. For
example, the nitrates of such compounds as cellulose, glycerine and
starch, among others, are commonly known as "nitro-cellulose", "nitroglycerine" and "nitro-starch" respectively,
and when they so appear in this class, the reference, in spite of
the inconsistency, is to a compound of the -NO3 radical
or -ONO2.
NITRATED
As used in this class, unless otherwise specified, is intended
as a generic expression for compounds or substances both organic
and inorganic which contain at least one of the empirical radical
(s)-(ONOx)y or -(NOx)y,
wherein "x" and "y" are whole
numbers. Predominately, in this class "x" is
2 and "y", where the compound permits, is 3 or
more.
OXIDANT COMPONENT:
As used in this class relates to that portion of a composition
which carries sufficient available oxygen to oxidize at least a
substantial portion, if not all, of the fuel component of the composition,
and includes metal oxides, and organic compounds capable of yielding
metal oxide, nitrogen-oxygen or oxygen-halogen salts which are either
organic or inorganic, including the oxides and acids of nitrogen-oxygen,
liquefied gaseous material, and in the case of "Thermites" only,
any inorganic oxygen salt.
THERMIC COMPONENT:
(See explosive component) is similar to an explosive component
as defined above except that the component may not react quite with
the speed or power of an explosive and includes such compositions
or components thereof as "Thermite", pyrotechnic,
incendiary, fuse, match, smoke, or those compositions or components thereof
which react or are capable of reacting to yield usable quantities
of heat with or without desired chemical products.
SUBCLASSES
1 | CONTAINING LIQUEFIED GASEOUS FUEL OR LIQUEFIED OXYGEN SUPPLYING
MATERIAL: |
| This subclass is indented under the class definition. Compositions or charges in which the oxidant and/or
fuel component are in a liquefied state.
| (1)
Note. These are materials that are normally gaseous, e.g.,
oxygen, air, ozone or certain hydrocarbons. |
| (2)
Note. The liquefied material may be contained as an impregnant
of an absorbent substance usually carbonaceous in nature, e.g.,
carbon, sawdust or other vegetable matter. |
| (3)
Note. For definition of "fuel" and "oxidant",
see the class definition Glossary and see Glossary also for definition
of "charge". |
SEE OR SEARCH CLASS:
502, | Catalyst, Solid Sorbent, or Support Therefor:
Product or Process of Making, for a catalyst on a carrier which may include carbon and
subclasses 400+ and 526 for a sorbent, per se, for liquified fuel
or oxygen. |
|
| |
2 | STRUCTURE OR ARRANGEMENT OF COMPONENT OR PRODUCT: |
| This subclass is indented under the class definition. Compositions or products which define (1) the particular
shape or structure of at least one ingredient of the composition
or product or the nominal shape and/or physical characteristic
of the composition or product or nominal shape of the container
therefor; (2) a solid-solid suspension, (a solid dispersed within
a solidified matrix material); (3) a compacted or bonded mass of
ingredients; (4) products wherein at least one ingredient of the
composition or charge is coated; and (5) at least two separate contacting
layers or bodies and in which each layer or body is composed of
a different ingredient or ingredients each having different properties
or different compositions. See Lines With Other Classes and Within
This Class in the class definition.
| (1)
Note. Designation of an ingredient or composition as granular
or particulate is not considered as defining a particular shape
or structure for this and indented subclasses. See Glossary under
the class definition. |
| (2)
Note. A particular shape for this and indented subclasses
is, for example, globular, needle, spherical, rectangular, sheet,
cast body, pellet, etc. A physical characteristic is stating the
particle size of an ingredient or the density of a composite. Defining
the composite by differences in its internal and external density
or defining the composite as "puffed" is considered "nominal" structure
for this and indented subclasses. See Glossary under the class
definition. |
SEE OR SEARCH CLASS:
44, | Fuel and Related Compositions,
subclasses 506+ for a solid fuel combined with a composition of
this class, subclasses 520+ and 530+ for a solid
fuel product having a defined shape or structure and subclasses
542+ for a solid fuel composition coated or impregnated
for easier ignition. |
102, | Ammunition and Explosives, appropriate subclasses, for the combination of an explosive
charge or composition within a container the latter defined either
structurally or by dimension; and
subclasses 283+ for charges (grains) defined by particular shape
or structure or dimension, e.g., grains or charge of a specified
size or grains having specified web or perforations. See also "(2)
Note", of this subclass. |
502, | Catalyst, Solid Sorbent, or Support Therefor:
Product or Process of Making,
subclasses 527.11 through 527.24for an art collection of sorbents or catalysts
having particular shape or structure. |
520, | Synthetic Resins or Natural Rubbers, appropriate subclasses, particularly Class 523,
subclass 180 for a composition containing a synthetic resin
or natural rubber having utility as a binder in a solid propellant
composition or to processes of preparing said composition. |
|
| |
3 | Coated component: |
| This subclass is indented under subclass 2. Compositions or products in which at least two of the components
are associated together such that one constitutes a coating and
the other a base or support for the coating.
| (1)
Note. This and indented subclasses take patents relating
to coated explosive or thermic compositions or products and to components
thereof under the definition of this class and to coating processes when
intended to aid or otherwise beneficially modify the explosive or
thermic properties of the material. The coating, per se, of nonexplosive
or nonthermic material or of explosive compounds for such purposes
as preservation, or to render the material insensitive, is in the appropriate
material class or coating class. |
| (2)
Note. The term "coating" as used in this and
indented subclasses has the same scope as that found in the class
definition of Class 427, Coating Processes, except that "impregnation" is
not considered to be "coating" for these subclasses
unless the patent makes it clear that the characteristics of only
the surface of the material is modified. Generally, patents are not
considered for this and indented subclasses which involve merely
the addition of a liquid portion to an adsorbent portion or to a
composition or product that contains or serves as an adsorbent. |
| (3)
Note. Patents for products or charges which are defined by
composition and structure, even though the structure is only nominally
recited are classified in Class 102, Ammunition and Explosives, when
the overall charge or unit is claimed as being coated. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
17+, | for products having a portion in the form of particles
which are dispersed throughout a more or less continuous solidified
or matrix portion. |
SEE OR SEARCH CLASS:
86, | Ammunition and Explosive-Charge Making, appropriate subclasses, for combined processes of
explosive charge making which include a coating step. |
102, | Ammunition and Explosives, appropriate subclasses, and particularly
subclasses 283+ for coated preshaped explosive charges, grains
or units, and see "(3) Note" to this subclass,
(of Class 149). |
260, | Chemistry of Carbon Compounds, its daughter Classes
530-570, and Class 585, Chemistry of Hydrocarbon Compounds, appropriate subclasses for organic compounds, including
explosive compounds, when treated with a preservative unless the "preservative" is
disclosed as further aiding the explosive or thermic properties
of the compound. |
423, | Chemistry of Inorganic Compounds,
subclass 274 , for inorganic compounds coated with a preservative. |
427, | Coating Processes, for processes of coating in general. |
|
| |
14 | Contiguous layers or zones: |
| This subclass is indented under subclass 2. Products which include at least two separate and distinct
superimposed or contiguous layers or forms of different components
or of components having different properties; e.g., one layer may
constitute the base charge and a second layer the primer charge.
| (1)
Note. The layers or forms may be in loose particulate form
or in a solid or compacted form. |
| (2)
Note. The layers or forms must be in direct contact and must
not be separated by space or other nonexplosive or nonthermic body. |
SEE OR SEARCH CLASS:
102, | Ammunition and Explosives, appropriate subclasses and particularly
subclasses 200+ , 320, 338, 352, 360, and 443, among others, for
ammunition devices utilizing the subject matter of this and indented
subclasses. |
428, | Stock Material or Miscellaneous Articles, appropriate subclasses, for a stock material product
of general utility and in the form of a single or plural layer web
or sheet. |
|
| |
17 | Solid particles dispersed in solid solution or matrix: |
| This subclass is indented under subclass 2. Product containing particulate material dispersed substantially
entirely within a solidified or matrix medium and which products
are characterized by dispersed phase within a continuous phase.
| (1)
Note. See part "(2)" of the definition
of subclass 2 and see also "(1)" Note",
f. of the class definition. |
| (2)
Note. The product for this and indented subclasses is usually
obtained by (a) forming a dispersion of particles (and maintaining
them as such) in a liquid followed by solidifying the liquid to
yield a homogeneous two phase mass or by melting at least one phase
of a solid multiphase system followed by solidifying, e.g., freezing,
setting, curing, solvent removal, etc., or (b) similarly forming
a homogeneous two phase mass by mixing at least two liquids having
different solidification temperatures, the first to solidify being
formed into granules and dispersed in the last liquid to solidify
the latter serving as the matrix and (c) milling or kneading a plastic,
stiff paste or dough material containing a particulate material
to form a two phase homogeneous mass. Excluded however, are those
products or compositions wherein the "particulate material" is
a filler, color, dye or similarly nonexplosive material. For the
purpose of this and indented subclasses the presence of at least
10% of the matrix-phase material is arbitrariconsidered
to be a sufficient quantity to inherently form the matrix in continuous
phase unless the patent specifically teaches to the contrary. |
| (3)
Note. Patents are not classified within this and indented
subclasses which involve merely the addition of a liquid to particulate
material where the latter serves as a carrier or adsorbent for the liquid
(even though the liquid is said to be a binder) where such liquid
is, for example, either fugitive, remains as liquid or evaporates
leaving a solid particulate residue. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
18 | Continuous phase contains organic material: |
| This subclass is indented under subclass 17. Products, wherein the continuous phase contains an organic
material.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.1 | Organic material contains polysaccharide resin or synthetic
resin: |
| This subclass is indented under subclass 18. Products wherein the organic material is a synthetic resin
or a polysaccharide resin or a derivative of a polysaccharide resin.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.2 | Including organometallic or organo (silicon/boron)
compound: |
| This subclass is indented under subclass 19.1. Products in which the organic material comprises a metal
or a silicon or a boron atom bonded directly to a carbon atom.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.3 | Resin contains fluorine, bromine or iodine: |
| This subclass is indented under subclass 19.1. Products comprising a resin containing fluorine, bromine,
or iodine.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.4 | Polyurethane: |
| This subclass is indented under subclass 19.1. Products wherein the backbone chain of the resin contains
a recurring group of the urethane linkage
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.5 | Polyester: |
| This subclass is indented under subclass 19.1. Products wherein the resin is formed by a reaction between
a polyhydric alcohol and a polybasic carboxylic acid or anhydride
to yield what is commonly known as a polyester.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.6 | Resin contains oxirane groups or interunit ether linkages: |
| This subclass is indented under subclass 19.1. Products wherein either (1) the resin contains more than
one oxirane group or (2) the interunit linkages of a recurring group
within the backbone chain of the resin is an ether linkage.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.7 | Polysaccharide or derivative thereof: |
| This subclass is indented under subclass 19.6. Products wherein the resin is a polymerized polysaccharide
or a derivative thereof.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.8 | Nitrocellulose: |
| This subclass is indented under subclass 19.7. Products wherein the polysaccharide resin is nitrocellulose.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.9 | Polymerized conjugated diene: |
| This subclass is indented under subclass 19.1. Products wherein the resin is a polymerized conjugated diene.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.91 | Polymerized ethylenically unsaturated compound: |
| This subclass is indented under subclass 19.1. Products wherein the resin is a polymerized vinyl compound.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.92 | Process: |
| This subclass is indented under subclass 19.1. Processes for the preparation of products containing the
resin which do not claim a definite resin.
| (1)
Note. Where only a process is claimed, the product of which
is provided for in a product subclass above, and the process is
capable of more general application, the original has been placed
in appropriate product subclass and a cross reference placed in
the process subclass. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
19.93 | Prior treatment of dispersed phase: |
| This subclass is indented under subclass 19.92. Processes wherein the dispersed particles are treated prior
to mixing with the continuous phase.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
20 | Dispersed solid contains inorganic explosive or inorganic
thermic component: |
| This subclass is indented under subclass 18. Products wherein the solid particles dispersed in the matrix
contain an inorganic explosive or an inorganic thermic ingredient.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
21 | Particles of diverse size or shape: |
| This subclass is indented under subclass 2. Compositions or products which are composed of at least
two particles differing in size, shape, structure or some physical
characteristic, particularly the density, the above difference affecting
the ultimate properties of the composition or product.
| (1)
Note. Patents in this subclass are generally directed to
blending of ingredients having the mentioned differences in order
to control the burning rate. |
| (2)
Note. A recitation that a portion of a component is held
back or passes a given screen mesh is not a recitation of particles
of two or more sizes. |
| (3)
Note. Search appropriate subclasses, for similar blends or
mixtures wherein similar burning rate control results by varying
the chemical properties of at least one ingredient. | |
| |
22 | CONTAINING FREE BORON OR BINARY COMPOUNDS OF BORON (EXCEPT
WITH OXYGEN) OR BORANES: |
| This subclass is indented under the class definition. Compositions containing elemental boron, or a binary boron
compound (excluding those with oxygen) or organic boranes. |
| |
23 | CONTAINING NITRATED METALLO-ORGANIC COMPOUND: |
| This subclass is indented under the class definition. Compositions containing a nitrated metal organic compound.
| (1)
Note. For definition of the term "nitrated" see
the class definition, Glossary, and see also "(1) Note" under
the definition of subclass 47. | |
| |
29 | CONTAINING FREE PHOSPHORUS OR BINARY COMPOUND OF PHOSPHORUS (EXCEPT
WITH OXYGEN): |
| This subclass is indented under the class definition. Compositions wherein at least one of the explosive or thermic
materials is elemental phosphorus or a binary compound of phosphorus,
(excluding those with oxygen).
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
30 | With free metal, or alloy or metalloid: |
| This subclass is indented under subclass 29. Compositions containing metal or metal alloy or metalloid.
| (1)
Note. Included under the term "metalloid" are
the elements: selenium, silicon and tellurium. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
31 | With inorganic oxygen-halogen salt: |
| This subclass is indented under subclass 29. Compositions containing at least one inorganic oxygen-halogen
salt.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
32 | Binary compound of phosphorus (except with oxygen): |
| This subclass is indented under subclass 31. Compositions wherein at least a portion of the phosphorus
is in the form of a binary compound, (excluding those with oxygen).
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
33 | CONTAINING INORGANIC METAL FULMINATE: |
| This subclass is indented under the class definition. Compositions wherein at least one of the explosive or thermic
materials is an inorganic metal fulminate compound.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. | |
| |
35 | CONTAINING INORGANIC METAL AZIDE: |
| This subclass is indented under the class definition. Compositions wherein at least one of the explosive or thermic
materials is an inorganic metal azide compound.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. | |
| |
36 | CONTAINING HYDRAZINE OR HYDRAZINE DERIVATIVE: |
| This subclass is indented under the class definition. Compositions containing hydrazine or derivative thereof
containing a hydrazine radical. |
| |
37 | METAL OR ALLOY OR METALLOID, EACH IN PARTICULATE FORM,
WITH AT LEAST ONE METAL OXIDE, INORGANIC OXYGEN CONTAINING SALT OR
ORGANIC METAL-OXYGEN SALT: |
| This subclass is indented under the class definition. Compositions which contain at least one metal or metalloid
and at least one oxygen supplying material which may be a metal
oxide, an inorganic metal or ammonium salt, or an oxygen-containing
organic salt and the resulting mixture must be capable of reacting
to yield heat and reaction by-products.
| (1)
Note. This and indented subclasses include patents to compositions
which have become known as "Thermite" or "Thermite
type" or compositions containing "Thermite" or
similar mixtures as constituent material. See Class definition
for description and also see the Glossary. |
| (2)
Note. Included under the term "metalloid" are
the elements: selenium, silicon and tellurium. |
SEE OR SEARCH CLASS:
44, | Fuel and Related Compositions,
subclasses 3.6+ for water-activated compositions which may be otherwise similar
to those contained herein. |
75, | Specialized Metallurgical Processes, Compositions
for Use Therein, Consolidated Metal Powder Compositions, and Loose
Metal Particulate Mixtures, appropriate subclasses, particularly
subclass 27 for processes of producing metals utilizing compositions
of this and indented subclasses, subclasses 228+ for a
composition having a continuous phase of free metal made by consolidating
metal particles, and subclasses 252+ for a loose metal
particle composition, mixed with particles of nonmetal. |
104, | Railways,
subclass 15 for track welders using compositions of this and indented
subclasses. |
126, | Stoves and Furnaces,
subclasses 263.01+ for heaters or stoves utilizing the compositions
of this class as the means for producing heat. Patents including
the composition in combination are also classified in this subclass
(of Class 126). |
164, | Metal Founding,
subclasses 53+ for metal casting utilizing a reactive heating
composition. |
228, | Metal Fusion Bonding,
subclasses 101+ , especially subclasses 234.3+ for soldering,
welding or brazing wherein bonding heat results from the reaction
of a composition of this or the indented subclasses. |
428, | Stock Material or Miscellaneous Articles,
subclasses 546+ for stock material manufactured from particulate metal
or a mixture of metal and nonmetal particles. |
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
38 | With nitrated organic compound: |
| This subclass is indented under subclass 37. Compositions containing, as an additional ingredient, a
nitrated organic compound.
| (1)
Note. See "(1)" and "(2) Note" under the
definition of subclass 47. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
39 | Nitrated aromatic compound: |
| This subclass is indented under subclass 38. Compositions wherein at least one of the nitrated organic
compounds is aromatic.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
40 | Plural oxygen yielding compounds: |
| This subclass is indented under subclass 37. Compositions which contains at least two oxygen yielding
compounds.
| (1)
Note. For the purpose of this and related subclasses a mixture
of like compounds which differ in say, degree of oxidation, is not
considered as being different oxygen supplying compounds under the
definition of this subclass (e.g., a mixture of Fe2O3 and
Fe3O4 is regarded as one compound). |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
41 | Inorganic nitrogen-oxygen salt: |
| This subclass is indented under subclass 40. Compositions wherein at least one of the oxygen yielding
compounds is an inorganic salt containing nitrogen and available
oxygen.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
42 | Inorganic oxygen-halogen salt: |
| This subclass is indented under subclass 37. Compositions which contain an inorganic oxygen-halogen salt.
This compound serves as the only oxygen supplying material.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
43 | Inorganic nitrogen-oxygen salt: |
| This subclass is indented under subclass 37. Compositions which contain an inorganic salt having nitrogen
and available oxygen in its molecule. This compound serves as the
only oxygen supplying material.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
44 | With an organic nonexplosive or organic nonthermic component: |
| This subclass is indented under subclass 37. Compositions which contain at least one organic substance
which, of itself, is not regarded as explosive or thermic substance under
the class definition, even though the substance may be combustible
(fuel-like) or in some way aid, or modify the ballistic or other property
of the composition.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
45 | CONTAINING INORGANIC NITROGEN-OXYGEN SALT: |
| This subclass is indented under the class definition. Compositions containing a metal nitrogen-oxygen salt including
ammonium.
SEE OR SEARCH THIS CLASS, SUBCLASS:
74, | for compositions containing (1) nitrogen oxides
which are usually liquid under normal conditions or (2) acids of
oxygen and nitrogen. |
|
| |
47 | With nitrated organic compound: |
| This subclass is indented under subclass 46. Compositions containing at least one nitrated organic compound.
| (1)
Note. As generally occurs in the nitration of polyhydroxy
compounds, the resulting product may be a mixture of compounds of
varying degrees of nitration. Accordingly, where appropriate in this
class such terms as nitrocellulose, nitroglycerine, nitrotoluene,
etc., include not only such mixtures, but also where specified,
compounds of a particular degree of nitration, e.g., trinitroglycerine,
dinitroglycerine, trinitrotoluene, 12.6% nitrocellulose,
etc. |
| (2)
Note. For definition of the term "nitraded" see
the class definition, Glossary. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
88+, | for compositions containing nitrated organic compounds
in the absence of an inorganic explosive or thermic salt. |
|
| |
51 | Nitroglycerine: |
| This subclass is indented under subclass 47. Compositions wherein at least one of the nitrated organic
compounds is nitroglycerine. |
| |
52 | With other explosive or thermic compound: |
| This subclass is indented under subclass 51. Compositions containing at least one additional explosive
or thermic substance.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
38, | for patents containing a metal or metalloid as the "additional
explosive or thermic substance". |
|
| |
53 | Nitrated organic compound: |
| This subclass is indented under subclass 52. Compositions which contain, as an additional explosive or
thermic material, at least one other nitrated organic compound. |
| |
54 | With vegetable matter component: |
| This subclass is indented under subclass 51. Compositions containing vegetable matter in some form e.g.,
wood pulp, sawdust, grain, fiber, etc., or their by-products but
not including by-products in the form of chemical compounds or extracts
such as oils, juices, etc.
| (1)
Note. The vegetable matter is generally used in these compositions
to serve as the adsorbent for the liquid portion of the explosive
e.g., nitroglycerine. | |
| |
56 | With other explosive or thermic component: |
| This subclass is indented under subclass 55. Compositions containing at least one additional explosive
or thermic substance.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
39, | for patents containing a metal or metalloid as the "additional
explosive or thermic substance". |
|
| |
57 | With an organic nonexplosive or organic nonthermic component: |
| This subclass is indented under subclass 55. Compositions which contain at least one organic substance
which is of itself not regarded as an explosive or thermic component for
the purpose of this subclass even though the substance may be combustible
(fuel-like) or in some way aid, effect, or modify the ballistic
or other property of the composition. |
| |
59 | With other explosive or thermic component: |
| This subclass is indented under subclass 58. Compositions containing at least one additional explosive
or thermic substance.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
37, | for patents containing a metal or metalloid as the
additional explosive or thermic substance. |
|
| |
60 | With vegetable matter or resin or rubber: |
| This subclass is indented under subclass 46. Compositions containing at least one substance from the
following groups: resin, either natural or synthetic, rubber and
vegetable matter, the latter in some form e.g., wood pulp, sawdust, grain,
fiber, etc., or their by-products not including by-products in the
form of chemical compounds or extracts such as oils, juices, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
18+, | for compositions containing ammonium nitrate dispersed
within a resin or rubber matrix. |
|
| |
63 | Nitrocellulose: |
| This subclass is indented under subclass 62. Compositions wherein at least one of the nitrated organic
compounds is nitrocellulose.
| (1)
Note. For the scope of the term "nitrocellulose" see "(1)
Note" under the definition of subclass 47. | |
| |
64 | With other explosive or thermic component: |
| This subclass is indented under subclass 63. Compositions containing at least one additional explosive
or thermic component.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
38, | for patents containing a metal or metalloid as the
additional explosive or thermic substance. |
|
| |
65 | Nitroglycerine: |
| This subclass is indented under subclass 64. Compositions wherein at least one of the additional explosive
or thermic components is nitroglycerine.
| (1)
Note. See "(1) Note" under the definition
of subclass 4. | |
| |
66 | Nitroglycerine: |
| This subclass is indented under subclass 62. Compositions wherein at least one of the nitrated organic
compounds is nitroglycerine. |
| |
68 | Nitrated phenol: |
| This subclass is indented under subclass 67. Compositions wherein the nitrated aromatic compound is a
nitrated phenol, e.g., picric acid. |
| |
69 | Nitrated toluene: |
| This subclass is indented under subclass 67. Compositions wherein the nitrated aromatic compound is nitrotoluene.
| (1)
Note. For the scope of the term "nitrotoluene" see "(1)
Note" under the definition of subclass 47. | |
| |
71 | With carbon or sulfur: |
| This subclass is indented under subclass 70. Compositions containing carbon or sulfur. The carbon used
is in one of its oxidizable forms, e.g., blacks, graphite, charcoal
and coal. |
| |
72 | With carbon and sulfur: |
| This subclass is indented under subclass 61. Compositions containing carbon and sulfur. The carbon used
is in one of its oxidizable forms, e.g., blacks, graphite, charcoal
and coal. |
| |
73 | With an organic nonexplosive or organic nonthermic component: |
| This subclass is indented under subclass 72. Compositions which contain at least one organic substance
which, of itself, is not regarded as explosive or thermic substance under
the class definition, even though the substance may be combustible
(fuel-like) or in some way aid or modify the ballistic or other property
of the composition. |
| |
74 | CONTAINING NITROGEN OXIDE OR ACID THEREOF: |
| This subclass is indented under the class definition. Compositions containing as an oxygen supplying compound
an oxide of nitrogen or an acid thereof. |
| |
75 | CONTAINING INORGANIC OXYGEN-HALOGEN SALT: |
| This subclass is indented under the class definition. Compositions containing at least one inorganic salt containing
both oxygen and halogen atoms within a radical, e.g., a chlorate or
perchlorate compound.
SEE OR SEARCH THIS CLASS, SUBCLASS:
42, | for "Thermite type" compositions containing
an inorganic oxygen-halogen salt as defined in this subclass. |
70+, | for compositions containing an alkali metal or an
alkaline earth metal nitrate salt and an inorganic oxygen-halogen salt
of this subclass. |
|
| |
78 | With nitrated organic compound: |
| This subclass is indented under subclass 77. Compositions which contain at least one nitrated organic
compound.
| (1)
Note. See "(1) Note" and "(2)
Note" under the definition of subclass 47. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
79 | Nitrocellulose: |
| This subclass is indented under subclass 78. Compositions wherein at least one of the nitrated organic
compounds is nitrocellulose.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
80 | Nitrated toluene or nitrated phenol: |
| This subclass is indented under subclass 78. Compositions wherein at least one of the nitrated organic
compounds is a nitrotoluene or a nitrophenol.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when produced by reactions
other than by combustion or "Thermite-type", subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates) or
agents for such systems or making or stabilizing such systems or
agents; in each instance, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
82 | With carbon or sulfur: |
| This subclass is indented under subclass 77. Compositions containing carbon or sulfur. The carbon used
is in one of its oxidizable forms, e.g., blacks, graphite, charcoal
and coal. |
| |
83 | With an organic nonexplosive or organic nonthermic component: |
| This subclass is indented under subclass 77. Compositions containing at least one added organic substance
which, of itself, is not regarded as explosive or thermic substance under
the class definition, even though the substance may be combustible
(fuel-like) or in some way aid or modify the ballistic or other property
of the composition. |
| |
85 | With an inorganic nonexplosive or inorganic nonthermic
component: |
| This subclass is indented under subclass 83. Compositions containing at least one inorganic substance
which, of itself, is not regarded as explosive or thermic under
the class definition, even though the substance may be combustible (fuel-like)
or in some way aid or modify the ballistic or other property of
the composition. |
| |
87 | CONTAINING FREE METAL OR METAL HYDRIDE WITH HYDROCARBON
OR HALOGENATED HYDROCARBON: |
| This subclass is indented under the class definition. Compositions wherein the fuel component contains metal or
metalloid or a hydride of metal or metalloid with a hydrocarbon
or a halogenated hydrocarbon.
| (1)
Note. Included under the term "metalloid" are
the elements: selenium, silicon and tellurium. |
| (2)
Note. For definition of "fuel component" see
the class definition Glossary. |
SEE OR SEARCH CLASS:
75, | Specialized Metallurgical Processes, Compositions
for Use Therein, Consolidated Metal Powder Compositions, and Loose
Metal Particulate Mixtures,
subclasses 252+ for a loose metal particle composition containing nonmetal
particles. |
|
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88 | CONTAINING NITRATED ORGANIC COMPOUND: |
| This subclass is indented under the class definition. Compositions including at least one nitrated organic compound.
| (1)
Note. For definition and scope of "nitrated" see "(1)
Note" and "(2) Note" under the definition
of subclass 47. | |
| |
89 | Nitroparaffin: |
| This subclass is indented under subclass 88. Compositions wherein at least one of the nitrated organic
compounds is a nitroparaffin, e.g., a paraffin having at least one
-NO2 radical. |
| |
92 | Nitrated acyclic, alicyclic or heterocyclic amine: |
| This subclass is indented under subclass 88. Compositions which contain nitrated amines which by chemical
structure are limited to those which are straight chain, branched
chain, contain a non-aromatic ring, or a heterocyclic ring.
| (1)
Note. An amine containing any aromatic group in the molecule
is excluded from this subclass. |
| (2)
Note. For the definitions of "acyclic", "alicyclic", "aromatic" and "heterocyclic",
see under "Definition of Terms Employed in This Class" in
the class definitions of Class 260. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
105+, | for compositions containing nitrated aromatic amines. |
|
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98 | With organic nonexplosive or organic nonthermic component: |
| This subclass is indented under subclass 97. Compositions containing at least one organic substance which,
of itself, is not regarded as an explosive or thermic substance
under the class definition, even though the substance may be combustible
(fuel-like) or in some way aid or modify the ballistic or other
property of the composition. |
| |
100 | With nonexplosive or nonthermic component: |
| This subclass is indented under subclass 96. Compositions containing a substance which, of itself, is
not regarded as explosive or thermic under the class definition
even though the substance may be combustible (fuel-like) or in some
way aid or modify the ballistic or other property of the composition. |
| |
101 | Nitroglycerine: |
| This subclass is indented under subclass 88. Compositions wherein at least one of the nitrated organic
compounds is nitroglycerine. |
| |
108.2 | CONTAINING FREE METAL OR FREE CARBON: |
| This subclass is indented under the class definition. Subject matter in which the composition contains free (elemental)
metal or free (elemental) carbon.
| (1)
Note. See section A, 2 (b) of the class definition. |
| (2)
Note. Patents classified in this class, subclasses 30, 37+ or
87 as originals or cross-references are not cross-referenced here
except for claims or disclosure which go beyond subject matter proper for
those subclasses. |
SEE OR SEARCH CLASS:
75, | Specialized Metallurgical Processes, Compositions
for Use Therein, Consolidated Metal Powder Compositions, and Loose
Metal Particulate Mixtures,
subclasses 252+ for a loose mixture of metal and nonmetal particles. |
428, | Stock Material or Miscellaneous Articles,
subclasses 546+ for stock material manufactured from particulate metal
or a mixture of metal and nonmetal particles. |
|
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108.4 | FUME OR WASTE AFFECTING: |
| This subclass is indented under the class definition. Subject matter drawn to control of the smoke or gas (including
coloring, minimizing, etc.) produced by the use of an explosive
or thermic composition or charge or to the control of liquid or
solid wastes produced in such use. The subject matter includes
compositions as well as processes not elsewhere classifiable.
SEE OR SEARCH CLASS:
102, | Ammunition and Explosives,
subclasses 301+ , for blasting methods which include procedures
for fume or waste control which are not dependent upon the composition
of the explosive. |
134, | Cleaning and Liquid Contact With Solids, appropriate subclasses, for procedures for removing
explosive residues from containers therefor. |
431, | Combustion,
subclass 126 , for apparatus of that class having a flame-coloring
additive. |
|
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108.6 | IGNITING COMPOSITIONS: |
| This subclass is indented under the class definition. Subject matter specialized for use in initiating an explosive
or thermic reaction, such as frictionally or electrically activated
blasting agents, fuses, etc. |
| |
108.8 | STABILITY OR VISCOSITY AFFECTING: |
| This subclass is indented under the class definition. Subject matter containing a gelling, thickening, thinning,
liquifying, etc., agent, a stabilizer or unstabilizer (activator),
a burning rate modifier, etc.
SEE OR SEARCH CLASS:
44, | Fuel and Related Compositions,
subclasses 265+ , for solidified liquid fuels. |
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, subclasses 113 for processes of or compositions
for or subcombination compositions for the breaking of or inhibiting
of continuous or semicontinuous solid phase colloid systems (e.g.,
gels, pastes); in each case, when generically claimed or when there
is no hierarchically superior provision in the USPC for the specifically claimed
art. |
|
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109.2 | CONTAINING PARTICULAR FUEL AND PARTICULAR OXIDIZER: |
| This subclass is indented under the class definition. Subject matter comprising compositions having a particular
fuel component and a particle oxidizer component, neither of which
is provided for above.
| (1)
Note. This subclass also serves as a collection place for
gas generation methods and propulsion methods drawn to the use of
a particular fuel with a particular oxidizer, neither of which is
provided for above. |
SEE OR SEARCH THIS CLASS, SUBCLASS:
109.4, | for fuel compositions of this class not provided
for above, and also for monopropellant compounds. |
119, | for a collection of compounds usable as oxidizers
with a plurality of fuels, and not provided for above. |
120+, | for a collection of high energy fuel compounds usable
with a plurality of oxidizers, and not provided for above. |
SEE OR SEARCH CLASS:
252, | Compositions,
subclasses 186.1+ , for oxidizer compositions. |
|
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109.4 | MISCELLANEOUS COMPOSITIONS: |
| This subclass is indented under the class definition. Compositions not provided for above. This subclass also
serves as a collection place for monopropellanet compounds, that
is, compounds which, in themselves, have explosive, gas-generating
or propulsion properties without admixture with another fuel or
oxidizing agent component.
SEE OR SEARCH CLASS:
260, | Chemistry of Carbon Compounds, its daughter Classes
530-570, and Class 585, Chemistry of Hydrocarbon Compounds, appropriate subclasses, for organic compounds, per
se, and admixtures of such compounds with agents designed to improve
the stability or other properties of said compounds, said admixture
not being restricted to an improvement in the explosive or related
properties of the compound. |
423, | Chemistry of Inorganic Compounds,
subclasses 265+ for an inorganic compound admixed with an agent designed
to improve the stability or other properties of said compound, said
admixture not being restricted to an improvement in the explosive
or related properties of the compound. |
|
| |
109.6 | PROCESSES OF MAKING: |
| This subclass is indented under the class definition. Processes which are generic to the preparation of compositions
of this class, that is, are suitable for the manufacture of compositions classifiable
in more than one subclass of this class, and not otherwise provided
for.
SEE OR SEARCH THIS CLASS, SUBCLASS:
19.92+, | for processes, e.g., polymerization, for making
compositions of this class (149) which involve synthetic resins. |
SEE OR SEARCH CLASS:
264, | Plastic and Nonmetallic Article Shaping or Treating:
Processes,
subclass 3 for methods of shaping explosive articles. |
427, | Coating Processes, appropriate subclasses, for coating processes, whether
applied to explosive or other materials. |
|
| |
CROSS-REFERENCE ART COLLECTIONS
The following subclasses represent at least a substantial collection
of patents found elsewhere in the classification of this class but
merit isolation for search aid purposes.
110 | PARTICLE SIZE OF A COMPONENT: |
| Compositions or processes as provided for in this class
wherein there is either recited or disclosed a reference to a particular
size or dimension of the particles of at least one of the ingredients
or the size or dimension of all or part of the composition in particulate
form.
SEE OR SEARCH CLASS:
428, | Stock Material or Miscellaneous Articles,
subclasses 323+ for a plural layer web or sheet in which one component
embodies structurally defined particles (e.g., size, shape, arrangement),
and subclasses 402+ for a structurally defined particle,
or mass thereof. |
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates), or
agents for such systems or making or stabilizing such systems or
agents; in each case, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
111 | Nitrated organic compound: |
| This subclass is indented under subclass 110. Compositions or processes in which the component defined
as having particular particle size is a nitrated organic compound.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates); or
agents for such systems or making or stabilizing such systems or agents;
in each case, when generically claimed or when there is no hierarchically
superior provision in the USPC for the specifically claimed art. |
|
| |
112 | Inorganic nitrogen-oxygen salt: |
| This subclass is indented under subclass 110. Compositions or processes in which the component defined
as having a particular particle size is an inorganic nitrogen-oxygen
salt.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates); or
agents for such systems or making or stabilizing such systems or agents;
in each case, when generically claimed or when there is no hierarchically
superior provision in the USPC for the specifically claimed art. |
|
| |
113 | Inorganic oxygen-halogen salt: |
| This subclass is indented under subclass 110. Compositions or processes in which the component defined
as having a particular particle size is an inorganic oxygen-halogen
salt.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates); or
agents for such systems or making or stabilizing such systems or agents;
in each case, when generically claimed or when there is no hierarchically
superior provision in the USPC for the specifically claimed art. |
|
| |
114 | Inorganic fuel: |
| This subclass is indented under subclass 110. Compositions or processes in which the ingredient which
is of a specific particle size is an inorganic fuel.
| (1)
Note. For definition of "fuel" as generally
contemplated for this subclass see the class definition Glossary. |
SEE OR SEARCH CLASS:
75, | Specialized Metallurgical Processes, Compositions
for Use Therein, Consolidated Metal Powder Compositions, and Loose
Metal Particulate Mixtures,
subclass .5 for the production of metals in particulate form. |
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates), or
agents for such systems or making or stabilizing such systems or
agents; in each case, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
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115 | Organic fuel: |
| This subclass is indented under subclass 110. Compositions or processes in which the ingredient which
is of a specific particle size is an organic fuel.
| (1)
Note. For definition of "fuel" as generally
contemplated for this subclass see the class definition Glossary. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates); or
agents for such systems or making or stabilizing such systems or agents;
in each case, when generically claimed or when there is no hierarchically
superior provision in the USPC for the specifically claimed art. |
|
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116 | FLARE CONTAINS RESIN: |
| This subclass is indented under the class definition. Subject matter disclosing a flare composition containing
a resin. |
| |
117 | SMOKE OR WEATHER COMPOSITION CONTAINS RESIN: |
| This subclass is indented under the class definition. Subject matter disclosing a smoke generating or weather
modifying composition containing a resin.
SEE OR SEARCH CLASS:
239, | Fluid Sprinkling, Spraying, and Diffusing,
subclass 2 for a process causing changes in atmospheric conditions. |
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 1+ for continuous gas or vapor phase colloid system (e.g.,
smoke, fog, aerosol, cloud, mist) or agents for such systems or
making or stabilizing such systems or agents, when generically claimed
or when there is no hierarchically superior provision in the USPC
for the specifically claimed art. |
|
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118 | GEL CONTAINS RESIN: |
| This subclass is indented under the class definition. Subject matter disclosing a composition containing a resin
wherein the resin is dissolved in the continuous phase to form a
gel.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 98+ for colloid systems of continuous or semicontinuous
solid phase with discontinuous liquid phase (gels, pastes, flocs,
coagulates) or agents for such systems or making or stabilizing
such systems or agents, when generically claimed or when there is
no hierarchically superior provision in the USPC for the specifically
claimed art. |
|
| |
119 | OXIDIZER COMPOUNDS: |
| This subclass is indented under the class definition. Cross-reference collection drawn to compounds of use as
oxidizing agents in compositions of this class.
| (1)
Note. Where a patent is placed in a subclass of this class
which provides for a liquified or named oxidizing agent, it is not cross-referenced here except for a disclosure
of other oxidizers not provided for in the subclasses above. |
SEE OR SEARCH CLASS:
252, | Compositions,
subclasses 186.1+ , for mixtures which constitute an oxidizing agent. |
260, | Chemistry of Carbon Compounds, its daughter Classes
530-570, and Class 585, Chemistry of Hydrocarbon Compounds, appropriate subclasses, for organic compounds, per
se, and admixtures of such compounds with agents designed to improve
the stability or other properties of said compounds, said admixture
not being restricted to an improvement in the explosive or related
properties of the compound. |
423, | Chemistry of Inorganic Compounds,
subclasses 265+ , for an inorganic compound admixed with an agent designed
to improve the stability or other properties of said compound, said
admixture not being restricted to an improvement in the explosive
or related properties of the compound. |
|
| |
120 | HIGH ENERGY FUEL COMPOUNDS: |
| This subclass is indented under the class definition. Cross-reference collection drawn to compounds of use as
a high energy fuel component in a composition of this class.
SEE OR SEARCH CLASS:
260, | Chemistry of Carbon Compounds, its daughter Classes
530-570, and Class 585, Chemistry of Hydrocarbon Compounds, appropriate subclasses for organic compounds, per
se, and admixtures of such compounds with agents designed to improve
the stability or other properties of said compounds, said admixture
not being restricted to an improvement in the explosive or related
properties of the compound. |
423, | Chemistry of Inorganic Compounds,
subclasses 265+ for an inorganic compound admixed with an agent designed
to improve the stability or other properties of said compound, said
admixture not being restricted to an improvement in the explosive
or related properties of the compound. |
|
| |
123 | TAGGED COMPOSITIONS FOR IDENTIFYING PURPOSES: |
| This subclass is indented under the class definition. Subject matter wherein the composition contains a material
whose presence permits the detection of the composition prior to,
or after use or the source of supply or manufacturing.
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates); or
agents for such systems or making or stabilizing such systems or agents;
in each case, when generically claimed or when there is no hierarchically
superior provision in the USPC for the specifically claimed art. |
|
| |
124 | METHODS FOR RECLAIMING OR DISPOSING OF ONE OR MORE MATERIALS
IN A COMPOSITION: |
| This subclass is indented under the class definition. Subject matter wherein methods are disclosed for reclaiming
or modifying one or more components for reuse, or methods for disposing
in a safe and/or nonpolluting manner, e.g., compositions
have aged, degraded, or otherwise proved hazardous to the environment.
| (1)
Note. The disposing of or destroying of explosive hazardous
or toxic waste is provided for elsewhere. See the Search Note below. |
SEE OR SEARCH CLASS:
516, | Colloid Systems and Wetting Agents; Subcombinations
Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
subclasses 9+ for colloid systems of continuous liquid phase (e.g.,
suspensions, emulsions, dispersions), subclasses 98+ for
colloid systems of continuous or semicontinuous solid phase with
discontinuous liquid phase (gels, pastes, flocs, coagulates); or
agents for such systems or making or stabilizing such systems or agents;
in each case, when generically claimed or when there is no hierarchically
superior provision in the USPC for the specifically claimed art. |
588, | Hazardous or Toxic Waste Destruction or Containment,
subclasses 300 through 321for processes to make chemical substances harmless
by effecting a chemical change in the substance, and subclass 403
for the destruction of explosives, propellants, and pyrotechnics. |
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