| Class 523 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
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| This Class 523 is considered to be an integral part of Class 520 (see the Class 520 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 520 | ||
| SYNTHETIC RESINS (CLASS 520, SUBCLASS 1) |
![[List of Pre Grant Publications for class 523 subclass 1]](../as.gif) | ![[List of Patents for class 523 subclass 1]](../ps.gif) | 1 |  PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF |
| | 100 |  Food or tobacco contact composition or process of preparing |
| | 102 | Odor masked, odor reduced or perfumed composition or process of preparing |
| | 103 | Composition having reduced health risks upon exposure thereto during incidental handling or body contact or process of preparing; other than fricton elements |
| | 105 | Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel |
| | 106 |  Contact lens making composition |
| | 109 | Dental or body impression taking material |
| | 111 | Compositions for use in tape adhesives, binder or impregnate for a body fluid adsorbent device, e.g., a surgical adhesive tape, etc. |
| | 112 | Non-thrombogenic |
| | 113 | Composition suitable for use as tissue or body member replacement, restorative, or implant |
| | 114 |  Composition which anchors by ingrowth of surrounding tissue |
| | 115 | Composition suitable for use as tooth or bone replacement, restorative, or implant |
| | 118 | Sealant or adhesive |
| | 120 | Denture plate repair, adhesive, cushion or modification composition, e.g., modification of denture base to improve fit, etc. |
| | 121 | Aperture affecting composition, e.g., earplug, dilator, etc. |
| | 122 | Composition having ingredient providing biocidal or biostatic protection thereto or process of preparing |
| | 123 | Plant receptacle composition or process of preparing |
| | 124 | Composition containing an additive which enhances degradation by environmental stimuli or process of preparing |
| | 125 | By light, heat, or radiation |
| | 128 | Containing carbohydrate or cellular material derived from plant or animal |
| | 129 | Composition containing nonresinous organic material derived from municipal solid waste disposal system or process of preparing |
| | 130 | Composition for plugging pores in wells or other subterranean formations; consolidating formations in wells or cementing a well or process of preparing |
| | 132 | Composition for in situ soil conditioning or treating or process of preparing |
| | 134 | Battery container or battery container cover composition or process of preparing |
| | 135 | Solar energy absorption or solar reflection composition or process of preparing |
| | 136 | Composition sensitive to or resistant to radioactive material or cathode rays (e.g., electron bombardment, etc.) or process of preparing |
| | 137 | Electromagnetic wave absorbing composition or process of preparing (excludes visible, IR or UV portions of spectrum) |
| | 138 | Composition for contact with hot propulsion or exhaust gas or process of preparing |
| | 139 | Composition related to metal foundry molding or metallurgical furnace or process of preparing |
| | 140 | Hot-top or taphole plug composition or process of preparing |
| | 141 | Composition for metallurgical furnace or oven or process of preparing |
| | 142 | Organic polyisocyanate or derived from polyisocyanate |
| | 144 | Furan-type material |
| | 145 | Phenolic or amine or ketone condensate with aldehyde |
| | 146 | With or derived from carboxylic acid or salt thereof, or organic sulfur material |
| | 147 | With or derived from organic hydroxyl group containing material containing eight or more carbon atoms |
| | 148 | Polyester based |
| | 149 | Friction element composition or process of preparing |
| | 150 | Nonskid or nonslip composition for vehicle or pedestrian movement |
| | 152 | For wheeled vehicle |
| | 153 | Containing fibrous or polycrystalline refractory oxide |
| | 155 | Composition devoid of asbestos |
| | 157 | Containing at least two organic materials, e.g., binder plus other organic material, etc. |
| | 158 |  Composition contains a phenolic, amine, or ketone condensate with aldehyde plus a polymer derived from ethylenic monomers only |
| | 159 | Containing asbestos and at least one inorganic material |
| | 160 | Printing ink composition for glass or ceramic substrate or process of preparing |
| | 161 | Invisible, ballpoint, or typewriter ink compositions or process of preparing; or composition for correction ribbons or correction fluids or process of preparing |
| | 164 | Lead pencil or marking crayon composition or process of preparing |
| | 166 | Composition for puncture proof tire liner or in emergency tire repair (e.g., tire inflation, etc.) or process of preparing |
| | 167 | Composition utilized in the manufacturing or repairing of shoes (excluding shoe heels or soles or polish) or process of preparing |
| | 168 | Optical glass cementing or slide mounting composition or process of preparing |
| | 169 | Antifogging or water repellent composition for optical or windshield application or process of preparing |
| | 170 | Glass enamel composition or process of preparing |
| | 171 | Composition having opalescent, pearlescent, or variegated color or process of preparing |
| | 172 | Pavement or sign marking or reflex reflecting composition or process of preparing |
| | 173 | Cable filling or flooding composition or process of preparing |
| | 174 | Phonograph record molding composition or process of preparing |
| | 175 | Liquid-solid drag reduction composition or process of preparing |
| | 176 | Anaerobic adhesive or thread sealing composition or process of preparing |
| | 177 | Coating or adhesive composition for application to a wet or contaminated surface (e.g., underwater or oil-contaminated, etc.) or process of preparing |
| | 179 | Intumescent coating or ablative composition or process of preparing |
| | 180 | Solid propellant binder composition or process of preparing |
| | 181 | Composition devoid of magnetic materials and suitable for preparation of magnetic tape recording or process of preparing |
| | 201 | Solid polymer particle enclosed in layer of diverse solid polymer, e.g., core-shell, etc. |
| | 202 | Product having a monomeric ethylenic reactant material |
| | 204 | Product having an inorganic material surface coated onto an organic substrate |
| | 205 | Product having a solid synthetic polymer or solid polymer-forming system |
| | 206 | Product having two or more solid synthetic polymers, or a solid polymer and a solid polymer-forming system |
| | 207 | Solid polymer or solid polymer-forming system is encapsulated in or impregnated in a nonreactant material |
| | 208 | Solid polymer or solid polymer-forming system is or derived from an aldehyde or derivative |
| | 209 | Product having a silicon atom |
| | 210 | Product having a material encapsulated in or impregnated in a nonreactant material |
| | 212 | Product having a silicon atom as part of an organic compound |
| | 213 | Silicon containing organic material having an atom other than Si, C, H, or oxygen |
| | 214 | Product having glass |
| | 215 | Product having elemental carbon |
| | 216 | Product having a silicon atom |
| | 218 | Process of forming a composition having a nonreactant material selected for its special void characteristic; or composition containing same, e.g., syntactic foam, etc. |
| | 220 | Process of forming a composition having two or more solid materials having defined physical dimensions or surface areas; or composition containing same |
| | 223 | Process of forming a composition of a spheroidal material having physical dimension or composition containing same |
| | 300 | Utilizing direct application of magnetic, electrical, or wave energy |
| | 303 | Controlling process in response to a stated measurement or test |
| | 305 | Adding material to maintain a stated equilibrium condition wherein the added material does not merely displace an equal amount from the treatment zone |
| | 306 | Utilizing energy potential described as obtained as waste or by-product from a prior or concurrent operation |
| | 307 | Utilizing a temperature greater than 250 degrees C (482 degrees F) or less than 0 degrees C |
| | 309 | With removal or comminution of material at a temperature greater than 250 degrees C or less than 0 degrees C, e.g., freeze drying, etc. |
| | 310 | Utilizing an ion exchanger or a solid sorptive material or semipermeable membrane |
| | 312 | Utilizing quiescent treatment condition |
| | 313 | Utilizing mixing in a manner designed to avoid or minimize turbulence or shear, e.g., laminar flow, etc. |
| | 315 | Utilizing streams or masses moving relative to each other at a described angle of coincidence other than mere pouring, e.g., counter-current mixing, etc. |
| | 319 | Utilizing treating or forming motion described by numerical data other than mere temperature, pressure, time, or amounts of material |
| | 326 | Adding steam or hot water (T at least 60 degrees C, i.e., 140 degrees F) |
| | 330 | Utilizing a gaseous stream to suspend or agitate a particulate solid polymer composition, e.g., fluidized bed, etc. |
| | 331 | Drying a composition which is situated on a moving substrate or drying utilizing a thin film evaporator |
| | 332 | Extracting material from solid polymer latex or aqueous dispersion or suspension with a liquid nonreactant material, e.g., solvent stripping, coprecipitation, etc. |
| | 333 | Admixing a nonreactive additive ingredient in the form of a slurry, dispersion, or suspension (liquid-solid); said slurry dispersion or suspension containing no solid polymer or SICP |
| | 334 | Slurried, dispersed, or suspended ingredient admixed with previously formed latex, aqueous dispersion or aqueous suspension of a solid polymer |
| | 335 | Creaming, agglomerating, or coalescing a solid polymer latex or aqueous dispersion wherein solid polymer latex or aqueous dispersion is the result |
| | 336 | Inverting phase relationships or reapportioning the distribution of ingredients among phases |
| | 340 | Removing material at reduced pressure, e.g., flashing, sublimation, spray drying, etc. |
| | 343 | Treating an intentional composition with a step of removing and recycling material into the composition |
| | 344 | Multistep operation achieved within a stated interval of time, e.g., total cycle time, etc. |
| | 346 | Utilizing plural mixing operations of specified varying intensity, e.g., intensity of each mixing is reduced, etc. |
| | 347 | Utilizing plural discrete pressures different than ambient |
| | 348 | Utilizing plural interconnected distinct forming or treating zones or locations other than nominal screw extruder, e.g., zones interconnected in parallel or having varying flow velocity, etc. |
| | 351 | Utilizing plural mixing operations in preparation of a solid polymer inert ingredient concentrate, e.g., master batch, etc. |
| | 352 | Utilizing multistage coagulation of a solid polymer latex |
| | 353 | Utilizing plural discrete mixing operations in specifically described distinct noninterconnected zones |
| | 375 | Radioactive or Group VIIIA atom containing NRM |
| | 401 | Contains inorganic water settable material NRM |
| | 402 | Product contains water per se or water of hydration as designated nonreactive material (DNRM) |
| | 406 | Solid polymer derived from ethylenic reactants only (includes in situ reactants from plural 1,2-epoxides) |
| | 407 | Polymer derived from ethylenic reactants only is graft, graft-type, block, or block-type copolymer |
| | 408 | Two or more polymers derived from ethylenic reactants only |
| | 409 | Polymer derived from ethylenic reactants only derived from reactant containing chalcogen |
| | 410 |  Polymer derived from ethylenic reactant only derived from reactant containing oxygen heterocycle |
| | 411 | Polymer derived from ethylenic reactants only derived from reactant containing nitrogen |
| | 412 | Polymer from ethylenic reactants only derived from reactant-containing carboxylic acid ester |
| | 413 | Polymer derived from ethylenic reactants only derived from plural unsaturated reactant |
| | 414 | Polymer contains more than one 1,2-epoxy group or one derived from reactant containing more than one 1,2-epoxy group is further derived from or reacted with organic nitrogen or sulfur |
| | 415 | Organic nitrogen compound contains isocyanate group |
| | 416 | Organic nitrogen compound is amine-aldehyde condensation product |
| | 417 | Two or more organic nitrogen compounds as reactants |
| | 418 | Organic nitrogen compound contains N-(C)*-(C=O)- group where *= subscript 0,1,2 . . ., e.g., protein, etc. |
| | 420 | Organic nitrogen compound contains three or more nitrogen atoms other than as solid polymer, e.g., diethylene triamine, etc. |
| | 421 | Organic nitrogen compound contains element other than C, H, O, or N |
| | 423 | Polymer is graft, graft-type, block, or block-type copolymer |
| | 424 | Polymer is phenol-aldehyde condensation product |
| | 425 | Polymer derived from silicon reactant |
| | 426 | Carboxylic acid, ester, or salt thereof DNRM |
| | 427 | Composition wherein two or more polymers or a polymer and a reactant all contain more than one 1,2-epoxy group, or product thereof |
| | 428 | With reactant nitrogen or sulfur compound |
| | 433 | Polymer derived from reactant containing element other than C, H, O, or N or chlorine-containing reactant of three or more carbon atoms |
| | 434 | Polymer derived from ethylenic reactants only |
| | 435 | Solid polymer derived from reactant containing element other than C, H, O, or N or chlorine-containing reactant of three or more carbon atoms |
| | 436 | Polymer is graft, graft-type, block, or block-type |
| | 437 | Two or more polymers derived from ethylenic reactants only |
| | 439 | Polymer derived from ethylenic reactants only derived from heterocyclic reactant other than 1,2-epoxy solely |
| | 445 | Boron DNRM |
| | 446 | Biologically derived cellular material other than cereal, cotton, or diatomaceous earth DNRM |
| | 447 | Carbohydrate or derivative including tannin or derivative DNRM |
| | 449 | Protein or biologically active polypeptide DNRM |
| | 450 | Coal, asphaltic, or bituminous material DNRM |
| | 451 | Phosphorus DNRM |
| | 453 | Organic sulfur compound DNRM |
| | 454 | Ketone or aldehyde DNRM |
| | 455 | Carboxylic acid or derivative devoid of heavy metal atom DNRM |
| | 456 | Organic chalcogen compound DNRM |
| | 457 | Elemental metal or metal compound other than as silicate DNRM |
| | 461 | Organic nitrogen compound DNRM |
| | 462 | Halogenated hydrocarbon other than carbon tetrachloride, chloroform, or methylene chloride DNRM |
| | 463 | Hydrocarbon other than xylenes, benzene, or toluene DNRM |
| | 466 | Inorganic SI-O bond DNRM |
| | 468 | Elemental carbon DNRM |
| | 501 | Product contains water per se or water of hydration as DNRM or admixed with other designated nonreactant material |
| | 502 | Composition contains water-in-oil or oil-in-water mixture |
| | 503 | Organic nitrogen DNRM |
| | 504 | Organic chalcogen DNRM |
| | 505 | Metal compound other than silicate as DNRM |
| | 506 | Phosphorus DNRM |
| | 507 | Organic sulfur DNRM |
| | 508 | Organic compound containing nitrogen DNRM |
| | 509 | Carbohydrate or derivative including tannin or derivative DNRM |
| | 510 | Phenol, phenol ether, or phenolate salt DNRM |
| | 511 | Organic chalcogen other than metallocarboxylate salt, e.g., diethylene glycol, etc., DNRM |
| | 512 | Elemental metal or elemental carbon DNRM |
| | 514 | Metal atom other than as silicate DNRM |
| | 517 | Halogenated hydrocarbon other than methylene chloride, chloroform, or carbon tetrachloride DNRM |
| | 518 | Bituminous, coal, or hydrocarbon other than benzene, toluene, or xylene or mixtures thereof DNRM |
| | 521 | Inorganic silicon atom other than glass DNRM |
| | 522 | Contains graft, graft-type, block, or block-type copolymer |
| | 523 | Contains solid polymer derived from ethylenic reactants only, one of which contains chalcogen; or solid polymer reacted with ethylenic reactant containing chalcogen |
| | 526 | Contains polymer derived from ethylenically unsaturated reactant only |
| | 527 | Glass DNRM |
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