| Class 502 | CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING |
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| This Class 502 is considered to be an integral part of Class 252 (see the Class 252 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 252. | ||
![[List of Pre Grant Publications for class 502 subclass 1]](../as.gif) | ![[List of Patents for class 502 subclass 1]](../ps.gif) | 1 | HAVING FOREIGN OR DIVERSE FUNCTION (E.G., PREVENT CORROSION, ETC.) |
| | 3 | TO BE USED AS A MELT |
| | 4 | IN FORM OF A MEMBRANE |
| | 5 | IRRADIATION BY, OR APPLICATION OF, ELECTRICAL, MAGNETIC OR WAVE ENERGY |
| | 6 | CONTROL RESPONSIVE TO SENSED CONDITION |
| | 7 | BIOSPECIFIC MATERIAL, OR PRODUCED BY ENZYME OR MICROORGANISM |
| | 8 | FORMING OR TREATING A SPHERE, PROCESS ONLY |
| | 11 | INCLUDING ION EXCHANGING, EXCEPT ZEOLITES OR PRODUCT THEREOF |
| | 20 | REGENERATING OR REHABILITATING CATALYST OR SORBENT |
| | 21 |  Including segregation of diverse particles |
| | 22 | Treating with a liquid or treating in a liquid phase, including dissolved or suspended |
| | 23 |  "Wet air combustion" oxidation of material submerged in liquid |
| | 24 | Including intended dissolution or precipitation of a substantial amount of an ingredient of the ultimate composition |
| | 25 | Using salt or alkaline substance |
| | 27 | Using acid |
| | 29 | Organic liquid |
| | 34 | Gas or vapor treating |
| | 35 | Using halogen containing substance including liquids vaporizable upon contacting spent catalyst or sorbent |
| | 36 |  Fluorine containing |
| | 37 | Simultaneously or subsequently adding free oxygen or use of oxyhalogen compound |
| | 38 | Treating with free oxygen containing gas |
| | 39 | And forming useful by-product |
| | 40 | And adding heat by admixing solid heat carrier |
| | 41 | In gaseous suspension (e.g., fluidized bed, etc.) |
| | 42 |  And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone |
| | 43 | Plural distinct serial combustion stages |
| | 44 | Indirectly heating or cooling spent material within regeneration zone or prior to entry into regeneration zone |
| | 45 | Moving bed (e.g., vertically or horizontally, etc., moving bulk material) |
| | 46 | Generally concurrent flow of oxygen containing gas and material |
| | 47 | Generally countercurrent flow of oxygen containing gas and material |
| | 48 | Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material |
| | 49 | Plural distinct oxidation stages |
| | 50 | Reactive gas treating after oxidation |
| | 51 | Oxidation gas comprises essentially steam and oxygen |
| | 52 | With control of oxygen content in oxidation gas |
| | 53 | Elemental hydrogen |
| | 54 | Ammonia or derivative thereof |
| | 55 | Steam |
| | 56 | By heat |
| | 60 | ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS |
| | 61 | Gallium containing |
| | 62 | Including organic component |
| | 63 | And additional AL or Si containing component |
| | 64 | Zeolite |
| | 65 | And rare earth metal (Sc, Y or Lanthanide)containing |
| | 66 | And Group VIII (Iron Group or Platinum Group) metal containing |
| | 67 | Mixed zeolites |
| | 68 | Mixed with clay |
| | 69 | Heterogeneous arrangement |
| | 70 | Gelling in presence of zeolite |
| | 71 | ZSM Type |
| | 72 | Mixed clays |
| | 73 | And Group III or rare earth metal (Al, Ga, In, Tl, Sc, Y) or Lanthanide containing |
| | 74 | And Group VIII (Iron Group or Platinum Group) containing |
| | 75 | Including chemical reduction of exchanged cation |
| | 76 | Coprecipitation |
| | 77 | ZSM type |
| | 78 | Mordenite type |
| | 79 | Faujasite type (e.g., X or Y, etc.) |
| | 80 | Clay |
| | 85 | Activating treatment |
| | 87 | Support per se |
| | 100 | CATALYST OR PRECURSOR THEREFOR |
| | 101 | Making catalytic electrode, process only |
| | 104 | Preparing catalyst or precursor |
| | 105 | Including comminuting (e.g., milling, grinding, etc.) |
| | 106 | Fluidized bed feature |
| | 107 | Including heating to higher temperature |
| | 108 | Utilizing hydrocarbon containing unsaturation not part of benzene ring |
| | 109 | Utilizing high molecular weight synthetic polymer |
| | 110 | Including plural additions of Component A |
| | 111 | Utilizing water or compound containing hydroxy bonded to carbon |
| | 112 | Containing iodine |
| | 113 | Containing two or more different Component B metals |
| | 114 | Containing hydrides or organometallic of two or more different Component A metals |
| | 117 | Component B metal is other than titanium or vanadium |
| | 118 | And a third component C (i.e., an additive other than a saturated hydrocarbon or an aromatic hydrocarbon free of aliphatic or cycloaliphatic unsaturation) |
| | 119 | Non-metallic inorganic halogen containing |
| | 120 | Elemental oxygen or nonmetallic inorganic oxygen-containing material, other than water |
| | 121 | Nonmetallic organic phosphorus containing |
| | 122 | Nonmetallic organic sulfur containing |
| | 123 | Nonmetallic organic nitrogen containing |
| | 125 | Nonmetallic organic oxygen containing |
| | 128 | Nonmetallic organic halide |
| | 129 | Metal compound other than which could be produced in situ by reaction of a Group IA, IIA, or Group IIIA metal compound present with a titanium or vanadium compound present |
| | 150 | Organic compound containing |
| | 151 | Method of making including comminuting of solid material (e.g., grinding, crushing, etc.) |
| | 152 | Organic compound including carbon-metal bond |
| | 153 | Diverse metals bonded to carbon |
| | 154 | Including metal compound containing different metal than that bonded to carbon |
| | 155 | Including phosphorus or sulfur or compound containing nitrogen or phosphorus or sulfur |
| | 156 | Including alcohol, phenol, or ether |
| | 157 | Alkali metal bonded to carbon |
| | 158 | Compound with Silicon-hydrogen bond or organic compound with silicon-carbon bond |
| | 159 | Resin, natural or synthetic, polysaccharide or polypeptide |
| | 160 | Peroxygen compound containing |
| | 161 | With metal carbonyl or carbon monoxide complex |
| | 162 | Organic phosphorus or nitrogen, except the ammonium ion |
| | 163 | Phthalocyanine |
| | 164 | Quaternary ammonium or phosphonium |
| | 165 | Copper containing |
| | 166 | Rhodium containing |
| | 167 | Organic nitrogen containing |
| | 168 | Organic sulfur compound |
| | 169 | With metal halide |
| | 170 | With metal carboxylate or metal compound and carboxylic acid or anhydride |
| | 171 | Organic compound contains metal (e.g., Na-O-Ethyl, etc.) |
| | 172 | Alcohol, phenol, ether, aldehyde or ketone |
| | 173 | Elemental metal in organic dispersing medium |
| | 174 | Inorganic carbon containing |
| | 200 | Nitrogen compound containing |
| | 202 | Boron or compound containing same |
| | 203 | Boron halide |
| | 204 | And Group VI metal containing (i.e., Cr, Mo, W or Po) |
| | 207 | And Group VIII metal containing (i.e., iron or platinum group) |
| | 208 | Phosphorus or compound containing same |
| | 209 | And vanadium containing |
| | 210 | And Group VI metal (i.e., Cr, Mo, W or Po,) |
| | 213 | And Group VIII metal containing (i.e., iron or platinum group) |
| | 214 | And silicon containing |
| | 215 | Selenium or tellurium or compound containing same |
| | 216 | Sulfur or compound containing same |
| | 217 | Sulfate |
| | 219 | And Group VI metal containing (i.e., Cr, Mo, W or Po) |
| | 222 | And Group VIII metal containing (i.e., iron or platinum group) |
| | 224 | Halogen or compound containing same |
| | 225 | Copper halide |
| | 226 | And Group II metal (i.e., alkaline earth, Be, Mg, Zn Cd or Hg) |
| | 227 | And Group IV metal (i.e., Ti, Zr, Hf, Ge, Sn or Pb) |
| | 228 | And Group VI metal (i.e., Cr, Mo, W or Po) |
| | 229 | And Group VIII metal (i.e., iron or platinum group) |
| | 231 | And Group III metal (i.e., Sc, Y, Al, Ga, In or Tl) |
| | 232 | Silicon containing or process of making |
| | 233 | Forming silica gel |
| | 234 | Coprecipitating |
| | 235 | Group III or rare earth metal, metal oxide, or metal hydroxide containing (i.e., Sc, Y, Al, Ga, In, Tl or lanthanide) |
| | 236 | Group IV metal, metal oxide, or metal hydroxide, (i.e., Ti, Zr, Hf, Ge, Sn or Pb) |
| | 237 | Metal, metal oxide, or metal hydroxide containing |
| | 240 | With metal, metal oxide, or metal hydroxide |
| | 241 | Of Group VII (i.e., Mn, Tc or Re) |
| | 242 | Of Group IV (i.e., Ti, Zr, Hf, Ge, Sn or Pb) |
| | 243 | Of Group I (i.e., Alkali, Ag, Au or Cu) |
| | 246 | Of Group V (i.e., V, Nb, Ta, As, Sb or Bi) |
| | 250 | Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) |
| | 254 | Of Group VI (i.e., Cr, Mo, W or Po) |
| | 258 | Of Group VIII (i.e., iron or platinum group) |
| | 263 | Of Group III or lanthanide group (i.e., Sc, Y, Al, Ga, In, Tl, or atomic number 57 to 71 inclusive) |
| | 300 | Metal, metal oxide or metal hydroxide |
| | 301 | Raney type |
| | 302 | Of lanthanide series (i.e., atomic number 57 to 71 inclusive) |
| | 305 | Of Group VI (i.e., Cr, Mo, W or Po) |
| | 306 | And Group II metal containing (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) |
| | 308 | And Group IV metal containing (i.e., Ti, Zr, Hf, Ge, Sn or Pb) |
| | 311 | And Group V metal containing (i.e., V, Nb, Ta, As, Sb or Bi) |
| | 313 | And Group VIII metal containing (i.e., iron or platinum group) |
| | 314 | Iron group metal and Group III metal containing (i.e., Fe, Co or Ni and Sc, Y, Al, Ga, In or Tl) |
| | 315 | Nickel containing |
| | 316 | Iron containing |
| | 317 | And Group I containing (i.e., alkali, Ag, Au or Cu) |
| | 319 | Of chromium |
| | 321 | Of molybdenum |
| | 323 | And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl) |
| | 324 | Of manganese |
| | 325 | Of Group VIII (i.e., iron or platinum group) |
| | 326 | Of platinum group metal and of iron group (i.e., Ru, Rh, Pd, Os, Ir, or Pt and Fe, Co or Ni) |
| | 328 | And Group II metal containing (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) |
| | 330 | And Group I metal containing (i.e., alkali, Ag, Au or Cu) |
| | 332 | And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl) |
| | 337 | Of nickel |
| | 338 | Of iron |
| | 339 | Of palladium or platinum |
| | 340 | Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) |
| | 344 | Of Group I (i.e., alkali, Ag, Au or Cu) |
| | 349 | Of Group IV (i.e., Ti, Zr, Hf, Ge, Sn or Pb) |
| | 353 | Of Group V (i.e., V, Nb, Ta, As, Sb or Bi) |
| | 355 | Of Group III (i.e., Sc, Y, Al, Ga, In or Tl) |
| | 400 | SOLID SORBENT |
| | 401 | Organic |
| | 405 | Inorganic gel containing (e.g., silicagel) |
| | 406 | Having specifically intended extraneously added iron group (i.e., Fe, Co, Ni) component |
| | 407 | Silicon containing |
| | 408 | Acid treated |
| | 409 | Quartz |
| | 410 | Magnesium silicate (e.g., abestos, vermiculite, etc.) |
| | 411 | Having extraneously added alkali metal, or alkaline earth metal |
| | 412 | Diatomaceous earth |
| | 413 | Free carbon containing |
| | 414 | Aluminum containing |
| | 416 | Free carbon containing |
| | 417 | And specified adde active sorbent material |
| | 418 | Process utilizing solid or liquid source carbonizable material, or product thereof |
| | 419 | Producing diverse useful byproduct |
| | 420 | Temperature vs. time factor |
| | 421 | Including recycling product or intermediate thereof to prior stage of process |
| | 422 | Including diverting part of source to provide fuel for process |
| | 423 | Adding nongaseous inorganic, or inorganic yielding component, prior to or during process |
| | 424 | Zinc containing |
| | 425 | Phosphorus containing |
| | 426 | Acid |
| | 427 | Alkali metal, alkaline earth metal, or magnesium containing |
| | 428 | Including pelletizing or briquetting and subsequently comminuting |
| | 430 | Treating with gas |
| | 436 | Diverse temperatures |
| | 437 | Specified source (e.g., peach pit, etc.) |
| | 438 | Chemically reducing an oxide or product thereof |
| | 439 | MISCELLANEOUS (E.G., CARRIER OR SUPPORT PER SE OR PROCESS OF MAKING, ETC.) |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 500 | STABILIZED |
| | 506 | METHOD OF MAKING INORGANIC COMPOSITION UTILIZING ORGANIC COMPOUND (EXCEPT FORMIC, ACETIC, OR OXALIC ACID OR SALT THEREOF) |
| | 507 | Synthetic resin, natural resin, polysaccaride, or polypeptide |
| | 508 | Sulfur containing organic compound |
| | 509 | Nitrogen containing organic compound |
| | 510 | Also containing hydroxyl bonded to carbon, e.g., carboxylic acid, etc. |
| | 511 | Two or more nitrogen atoms bonded to different carbon atoms |
| | 512 | Carboxylic acid or salt thereof other than formic, acetic, or oxalic acid |
| | 513 | Alcohol, phenol, or ether or metallate thereof |
| | 514 | PROCESS APPLICABLE EITHER TO PREPARING OR TO REGENERATING OR TO REHABILITATING CATALYST OR SORBENT |
| | 515 | SPECIFIC CONTAMINANT REMOVAL |
| | 519 | REAGENT GRADE (E.G., ULTRA PURE) |
| | 520 | SUPPRESSED SIDE REACTIONS |
| | 521 | METAL CONTAMINANT PASSIVATION |
| | 522 | RADIANT OR WAVE ENERGY ACTIVATED |
| | 523 | MISCELLANEOUS SPECIFIC TECHNIQUES OF GENERAL APPLICABILITY |
| | 524 | SPINEL |
| | 525 | PEROVSKITE |
| | 526 | SORBENT FOR FLUID STORAGE, OTHER THAN AN ALLOY FOR HYDROGEN STORAGE |
| | 527.11 | MONOLITH OF PECULIAR STRUCTURE OR PHYSICAL FORM, WITH SPECIFIED HEAT EXCHANGE CAPABILITY |
| | 527.12 | PLURAL LAYERS ON A SUPPORT, EACH LAYER HAVING A DISTINCT FUNCTION |
| | 527.14 | SPECIFIED SUPPORT PARTICLES OF PECULIAR STRUCTURE OR PHYSICAL FORM (E.G., WHISKERS, FIBER PIECES, ETC.) |
| | 527.15 | Layered deposition on support particle (i.e., on a carrier particle) |
| | 527.16 | Specified shape of support particle (e.g., hollow-carrier particle) |
| | 527.17 | Specified cross-section shape or area of elongated support particles (e.g., tape, with area of cross section stated) |
| | 527.18 | MONOLITH WITH SPECIFIED GAS FLOW PATTERNS (E.G., TURBULENT FLOW MONOLITH) |
| | 527.19 | MONOLITH WITH SPECIFIED SHAPE OR DIMENSION OF CELL OPENING (E.G., HONEYCOMB, RINGS, ETC.) |
| | 527.2 | Cell opening shape and dimensions are determined by the intersection of the woof and the warp of a woven structure (e.g., of a fabric or gauze, etc.) |
| | 527.21 | Cell openings are quadrilateral or triangular (e.g., pie shaped) |
| | 527.22 | Cell openings are spiral or corrugated |
| | 527.23 | SPECIFIED EXTERNAL OR INTERNAL SHAPE OR CONFIGURATION OF CATALYST REACTOR OR OF SORBENT CONVERTER |
| | 527.24 | PECULIAR STRUCTURE OR PHYSICAL FORM (E.G., FOAM, SPONGE, FOIL, SACK, BAG, FIBER IN A MATRIX, MONOLITH, MICROSTRUCTURE (MICROCRACKING), MICROAGGREGATES, ETC.) |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |