| Subclass |
| Title |
|---|
|
ClassTitle
|
| ===>
COMPOSITIONS
|
| | | |
| 1 | ![[Patents]](../gifs/ps.gif) | MISCELLANEOUS (E.G., ARTIFICIAL SNOW) |
| 2 | | FIRE-EXTINGUISHING |
| 3 | | . Foam or gas phase containing |
| 4 | | . Gas generative, chemically |
| 5 | | . . Dry, combustion type |
| 6 | | . . Low temperature chemically interreactive |
| 6.5 | | . . . Foam-stabilizant or colloid-stabilizant containing |
| 7 | | . . Carbonates or ammonium salts containing or pyrolytic |
| 8 | | . Volatile or gas charged liquids containing |
| 8.05 | | . Foam-stabilizant or colloid-stabilizant containing |
| 601 | | FIRE RETARDING |
| 602 | | . Having disparate function |
| 603 | | . For living matter |
| 604 | | . Material physically quantified |
| 605 | | . Containing gas |
| 606 | | . Intumescent |
| 607 | | . For wood or cellulosic material other than textile |
| 608 | | . For textile (i.e., woven material) |
| 609 | | . For solid synthetic polymer and reactants thereof |
| 610 | | . Dispersion or colloidal system |
| 611 | | . . For dispersion or collodial system |
| | | Class 507 is an integral part of this Class (Class 252), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. |
| 8.57 | | LEATHER OR FUR TREATING (OTHER THAN CLEANING COMPOSITIONS OR AUXILIARY COMPOSITIONS FOR CLEANING) |
| 8.61 | | DURABLE FINISHES FOR TEXTILE MATERIALS, OR PROCESSES OF PREPARING (E.G., CREASE RESISTANT, MOISTURE ABSORBENT, ANTISTATIC, ETC., FINISHES) |
| 8.62 | | . Oil or water repellent or soil resistant or retardant |
| 8.63 | | . Textile softening |
| 8.81 | | TEXTILE PROCESSING AID COMPOSITIONS, OR PROCESSES OF PREPARING (E.G., LUBRICANTS OR ANTISTATIC AGENTS FOR FIBER, YARN, FABRIC, ETC.) |
| 8.82 | | . For tire cord yarn, elastomeric filaments, or biologically innocuous or absorbable fibers (e.g., spandex, textiles used in food packaging, absorbable surgical sutures, etc.) |
| 8.83 | | . Sizing agents (e.g., for weaving yarn, etc.) |
| 8.84 | | . For textile materials consisting wholly or in part of noncellulosic synthetic fibers (e.g., spin finish for nylon, polyester, acrylic, etc., fibers; lubricants for blends thereof with diverse fibers, etc.) |
| 8.85 | | . For textile materials consisting wholly or in part of animal hair fibers (e.g., wool, etc.) |
| 8.86 | | . For textile materials consisting wholly or in part of silk or cellulose- based fibers (e.g., cotton; artificial silk, such as rayon, cellulose acetate, etc., or blends thereof; silk soaking compositions; etc.) |
| 8.91 | | COMPOSITIONS FOR ENHANCING THE APPEARANCE OF CONSUMER TEXTILE GOODS (OTHER THAN CLEANING COMPOSITIONS OR AUXILIARY COMPOSITIONS FOR CLEANING), OR PROCESSES OF PREPARING (E.G., ANTISTATIC OR WRINKLE-REMOVING SPRAY FOR GARMENTS, ETC.) |
| 67 | | VAPORIZATION, OR EXPANSION, REFRIGERATION OR HEAT OR ENERGY EXCHANGE |
| 68 | | . With lubricants, or warning, stabilizing or anti-corrosion agents or persistent gases |
| 69 | | . With low-volatile solvent or absorbent |
| | | Class 508 is an integral part of this Class (Class 252), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. |
| 60 | | PHYSICAL SEPARATION AGENTS |
| 61 | | . Froth-flotation or differential adherence |
| 62 | | HEAT OR SOUND INSULATING |
| 62.2 | | ELECTROLYTES FOR ELECTRICAL DEVICES (E.G., RECTIFIER, CONDENSER) |
| 62.3R | | BARRIER LAYER DEVICE COMPOSITIONS |
| 62.3T | | . Thermoelectric |
| 62.3Q | | . Organic |
| 62.3E | | . Free element containing |
| 62.3S | | . . Selenium or tellurium |
| 62.3GA | | . Group III element containing binary compound; e.g., Ga, As |
| 62.3ZB | | . Groups II and V elements containing binary compund; e.g., zinc, bismuth |
| 62.3ZT | | . Groups II and VI elements containing binary compound; e.g., Zn, Te |
| 62.3V | | . Group VI element-containing |
| 62.3BT | | . . Containing Group IV element and oxygen; e.g., barium, titanium III oxide |
| 62.3C | | . Binary alloy or carbide; e.g., Al, In, LiC |
| 62.51R | | MAGNETIC |
| 62.52 | | . Flaw detection or magnetic clutch |
| 62.53 | | . With wax, bitumen, resin, or gum |
| 62.54 | | . . Synthetic resin |
| 62.55 | | . Free metal or alloy containing |
| 62.56 | | . Iron-oxygen compound containing |
| 62.57 | | . . With scandium, yttrium, gallium, rare earth, or actinide |
| 62.58 | | . . With boron, aluminum, thallium, or indium |
| 62.59 | | . . With titanium, zirconium, silicon, hafnium, germanium, or tin |
| 62.6 | | . . With Group I metal |
| 62.61 | | . . . Lithium |
| 62.62 | | . . With Group II metal or lead |
| 62.63 | | . . . Calcium, barium, strontium, or lead |
| 62.64 | | . . . Magnesium |
| 62.51C | | . Chromium or chromium compound containing |
| 62.9R | | PIEZOELECTRIC |
| 62.9PZ | | . Lead, zirconium, titanium or compound thereof containing |
| 567 | | DEFINED LIQUID DIELECTRIC DISPERSED IN DEFINED WEB OR SHEET |
| 570 | | FLUENT DIELECTRIC |
| 571 | | . Gaseous or gas-containing |
| 572 | | . Metal- or insoluble component-containing; e.g., slurry, grease, etc. |
| 573 | | . Si-containing |
| 574 | | . B-, P-, S-, Se-, or Te-containing |
| 575 | | . N-containing |
| 576 | | . . O in N compound |
| 577 | | . . . Nitro or nitroso compound |
| 578 | | . O-containing |
| 579 | | . . Carboxylic acid ester |
| 580 | | . . Halogen-containing |
| 581 | | . Halogenated polycyclic compound-containing |
| 70 | | FROST-PREVENTING, ICE-THAWING, THERMOSTATIC, THERMOPHORIC, OR CRYOGENIC |
| 71 | | HEAT-EXCHANGE, LOW-FREEZING OR POUR POINT, OR HIGH BOILING COMPOSITIONS |
| 72 | | . With leak-stopping agents |
| 73 | | . Organic components |
| 74 | | . . Metal compounds or inorganic components (except water) |
| 75 | | . . . Organic compounds of nonmetals other than C, H, and O |
| 76 | | . . . Carboxylic organic compounds containing |
| 77 | | . . Organic compounds of nonmetals other than C, H, and O |
| 78.1 | | . . . Organic compounds of nonmetals other than C, H, O, and N |
| 78.3 | | . . . . Organic Si containing compounds |
| 78.5 | | . . . . Organic P containing compounds |
| 79 | | . . Carboxylic organic compounds containing |
| 79.1 | | ETCHING OR BRIGHTENING COMPOSITIONS |
| 79.2 | | . Inorganic acid containing |
| 79.3 | | . . Fluorine compound containing |
| 79.4 | | . . With organic material |
| 79.5 | | . Alkali metal hydroxide containing |
| 88.1 | | DUST SUPPRESSANTS FOR BULK MATERIALS, OR PROCESSES OF PREPARING (E.G., FOR CONSOLIDATING DUST IN COAL MINES, CONTROLLING SOIL EROSION, ETC.) |
| 88.2 | | COMPOSITIONS FOR COATING OR IMPREGNATING A SUBSTRATE USED FOR COLLECTING FINE PARTICLES BY ADHERENCE, OR PROCESSES OF PREPARING (E.G., FOR IMPREGNATING DUSTING CLOTHS, DUST FILTERS, ETC.) |
| | | Class 510 is an integral part of this Class (Class 252), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. |
| 175 | | WATER-SOFTENING OR PURIFYING OR SCALE-INHIBITING AGENTS |
| 176 | | . Packages or heterogeneous arrangements |
| 178 | | . Deoxidant or free-metal containing |
| 179 | | . Water-insoluble base-exchange agent containing |
| 180 | | . Plant or organic material containing |
| 181 | | . . With inorganic matter other than alkali-metal hydroxides and carbonates and water |
| 181.1 | | GETTERS OR GAS OR VAPOR GENERATING MATERIALS FOR ELECTRIC LAMPS, ELECTRIC SPACE DISCHARGE DEVICES, AND SIMILAR DEVICES |
| 181.2 | | . Plural getter and/or gas or vapor generating materials |
| 181.3 | | . Reactive compositions |
| 181.4 | | . . Containing magnesium, alkali-metal and alkaline-earth metal, or compound thereof |
| 181.5 | | . Gaseous getters |
| 181.6 | | . Metal or metal compound containing |
| 181.7 | | . . Magnesium, alkali-metal, or alkaline-earth metal |
| 194 | | HUMIDOSTATIC, WATER REMOVIVE, BINDIVE, OR EMISSIVE |
| | | Class 502 is an integral part of this Class (Class 252), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. |
| 478 | | X-RAY OR NEUTRON SHIELD |
| 500 | | ELECTRICALLY CONDUCTIVE OR EMISSIVE COMPOSITIONS |
| 501.1 | | . Light sensitive |
| 502 | | . Elemental carbon containing |
| 503 | | . . With free metal |
| 504 | | . . With carbide |
| 505 | | . . With radioactive material |
| 506 | | . . With metal compound |
| 507 | | . . . Titanium or zirconium compound |
| 508 | | . . . Aluminum compound |
| 509 | | . . . Magnesium, alkaline earth metal, or rare earth metal compound |
| 510 | | . . With organic component |
| 511 | | . . . Resin, rubber, or derivative thereof containing |
| 512 | | . Free metal containing |
| 513 | | . . Iron group metal (iron, cobalt, nickel) |
| 514 | | . . Noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum) |
| 515 | | . . Tungsten |
| 516 | | . Carbide containing |
| 517 | | . Radioactive material containing |
| 518.1 | | . Metal compound containing |
| 519.1 | | . . Compound viewed as composition (i.e., wherein atoms or molecules in a chemical formula are not present as whole small integer values or cannot be multiplied by a single-digit factor to yield integer values) |
| 519.12 | | . . . Titanium containing |
| 519.13 | | . . . Bismuth, ruthenium, or iridium containing |
| 519.14 | | . . . Sulfur, tellurium, selenium, nitrogen, phosphorus, or boron containing |
| 519.15 | | . . . Four diverse metals containing |
| 519.2 | | . . Organometallic (e.g., soap, complex, etc.) |
| 519.21 | | . . . With additional organic compound |
| 519.3 | | . . With organic compound |
| 519.31 | | . . . The organic compound contains silicon |
| 519.32 | | . . . The organic compound is a natural resin, protein, lignin, carbohydrate, or derivative thereof |
| 519.33 | | . . . The organic compound is a polymer |
| 519.34 | | . . . . The metal compound contains halogen, sulfur, selenium, phosphorus, arsenic, boron, or nitrogen |
| 519.4 | | . . Sulfur, selenium, or tellurium containing |
| 519.5 | | . . Zinc compound |
| 519.51 | | . . . Additional diverse metal containing |
| 519.52 | | . . . With boron compound |
| 519.53 | | . . . With halogen compound |
| 519.54 | | . . . Silicon containing or with compound of bismuth or silicon |
| 520.1 | | . . Tin compound |
| 520.2 | | . . Titanium or zirconium compound |
| 520.21 | | . . . Additional diverse metal containing |
| 520.22 | | . . . Boron, silicon, phosphorus, nitrogen, hydrogen, carbon, or halogen containing |
| 520.3 | | . . Silver, gold, or platinum compound |
| 520.4 | | . . Vanadium compound |
| 520.5 | | . . Tungsten or yttrium compound |
| 521.1 | | . . Rare earth metal compound |
| 521.2 | | . . Iron, cobalt, or nickel compound |
| 521.3 | | . . Silicon containing or with silicon compound |
| 521.4 | | . . Boron containing or with boron compound |
| 521.5 | | . . Halogen, carbon, phosphorus, or nitrogen containing |
| 521.6 | | . . With nonmetal compound containing halogen, nitrogen, phosphorus, or sulfur |
| 492 | | INCANDESCENT MANTLE COMPOSITIONS |
| 299.01 | | LIQUID CRYSTAL COMPOSITIONS |
| 299.1 | | . Containing pleochroic dye |
| 299.2 | | . Containing dopant salt |
| 299.3 | | . Containing charge-transfer agents |
| 299.4 | | . Containing nonchiral aligning agents |
| 299.5 | | . Containing nonchiral additive having no specified mesophase |
| 299.6 | | . Containing nonsteryl liquid crystalline compound of specified structure |
| 299.61 | | . . Including heterocyclic ring |
| 299.62 | | . . Including fused or bridged rings |
| 299.63 | | . . Including fully saturated ring |
| 299.64 | | . . Aryl ester of aryl acid having three benzene rings |
| 299.65 | | . . . Benzene rings linked by direct bond |
| 299.66 | | . . Benzene rings linked by direct bond |
| 299.67 | | . . Phenyl benzoate derivative |
| 299.68 | | . . Including benzene rings bonded through azo, azoxy, or azomethine linkage |
| 299.7 | | . Cholesteric liquid crystal composition containing a sterol derivative |
| 582 | | LIGHT TRANSMISSION MODIFYING COMPOSITIONS |
| 583 | | . Modification caused by energy other than light |
| 584 | | . Inorganic crystalline solid |
| 585 | | . Producing polarized light |
| 586 | | . Displaying color change |
| 587 | | . Infrared |
| 588 | | . Ultraviolet |
| 589 | | . . Organic material |
| 625 | | RADIOACTIVE COMPOSITIONS |
| 634 | | . In form of sol solution or gel |
| 635 | | . . Including production of solid particles by chemical reaction |
| 636 | | . Nuclear reactor fuel |
| 637 | | . . Actinide having nonactinide component |
| 638 | | . . . Oxide component |
| 639 | | . . . Carbon containing component |
| 640 | | . . . Free metal or metal compound component |
| 641 | | . . Actinide nitrides only |
| 642 | | . . Actinide carbides only |
| 643 | | . . Actinide oxides only |
| 644 | | . As a source of radiation or heat |
| 645 | | . . For tracing, tagging, or testing |
| 646 | | . Luminescent |
| 647 | | . . Laser |
| 301.16 | | ORGANIC LUMINESCENT MATERIAL CONTAINING COMPOSITIONS |
| 301.17 | | . Scintillating or lasing compositions |
| 301.18 | | . . Heavy metal containing |
| 301.19 | | . Inspection penetrant compositions |
| 301.21 | | . Optical brightening compositions |
| 301.22 | | . . Heterocyclic compounds having an intercyclic acyclic methine linkage |
| 301.23 | | . . . Triazines |
| 301.24 | | . . . Thiazoles or oxazoles |
| 301.25 | | . . Azine containing |
| 301.26 | | . . Six-membered ring having one hetero-N-atom |
| 301.27 | | . . Azole containing |
| 301.28 | | . . . Thiazoles or oxazoles |
| 301.29 | | . . . Tri- or tetrazoles |
| 301.31 | | . . Five-membered ring having four carbon atoms and one nitrogen atom |
| 301.32 | | . . Hetero-S-atom or hetero-O-atom containing |
| 301.33 | | . With inorganic luminescent material |
| 301.34 | | . Natural resin, cellulose, or derivatives containing |
| 301.35 | | . Synthetic resin containing |
| 301.36 | | INORGANIC LUMINESCENT COMPOSITIONS WITH ORGANIC NONLUMINESCENT MATERIAL |
| 301.4R | | INORGANIC LUMINESCENT COMPOSITIONS |
| 301.5 | | . Tungsten containing |
| 301.6R | | . Zinc or cadmium containing |
| 301.6S | | . . Sulfur containing |
| 301.6P | | . . Phosphorus containing |
| 301.6F | | . . Group IV element containing |
| 301.4S | | . Sulfur containing |
| 301.4P | | . Phosphorus containing |
| 301.4F | | . Group IV element containing |
| 301.4H | | . Compositions containing halogen; e.g., halides and oxyhalides |
| 700 | | CHEMILUMINESCENT |
| 182.1 | | HAVING UTILITY AS A REACTIVE MATERIAL IN AN ELECTROCHEMICAL CELL; E.G., BATTERY, ETC. |
| 184 | | ABSORPTIVE, OR BINDIVE, AND CHEMICALLY YIELDIVE (E.G., ION EXCHANGER) |
| 185 | | PLUMBIFEROUS SULPHUR BINDANT OR MODIFIANT CONTAINING |
| 186.1 | | OXIDATIVE BLEACHANT, OXIDANT CONTAINING, OR GENERATIVE |
| 186.2 | | . Composition containing two or more solid materials with defined physical dimensions; e.g., surface areas, volumes, etc., or process of producing said composition |
| 186.21 | | . Plural oxidants |
| 186.22 | | . . Contains plural peroxides |
| 186.23 | | . . . Organic peroxide |
| 186.24 | | . Contains elemental material devoid of water |
| 186.25 | | . Composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition |
| 186.26 | | . . Organic peroxide |
| 186.27 | | . . Inorganic peroxide |
| 186.28 | | . . . Contains hydrogen peroxide |
| 186.29 | | . . . . With organic material |
| 186.3 | | . . . Contains perborate |
| 186.31 | | . . . . With organic material |
| 186.32 | | . . . Contains Group IA metal peroxide |
| 186.33 | | . . Contains Group VIIB or Group VIII metal or compound thereof |
| 186.34 | | . . Contains organohalogen compound as oxidant |
| 186.35 | | . . . Chloroisocyanurate |
| 186.36 | | . . Contains free halogen or oxy-halogen acid type |
| 186.37 | | . . . Contains alkaline earth metal |
| 186.38 | | . Contains activator admixed with inorganic peroxide |
| 186.39 | | . . Contains heterocyclic compound |
| 186.4 | | . . . Oxygen heterocycle |
| 186.41 | | . . Hydrogen peroxide |
| 186.42 | | . Contains organic peroxide |
| 186.43 | | . Contains inorganic peroxide |
| 186.44 | | . Contains inorganic nitrogen containing compound |
| 187.1 | | . Free halogen or oxy-halogen acid type |
| 187.2 | | . . Oxidant contains halogen other than chlorine |
| 187.21 | | . . Chlorine dioxide or monoxide |
| 187.22 | | . . . With elemental chlorine |
| 187.23 | | . . Chlorite |
| 187.24 | | . . . Hypochlorite |
| 187.25 | | . . . . Alkali metal hypochlorite |
| 187.26 | | . . . . . Sodium |
| 187.27 | | . . . . Alkaline earth metal hypochlorite |
| 187.28 | | . . . . . Calcium |
| 187.29 | | . . . . . . With alkali metal compound |
| 187.3 | | . . . . . . With alkaline earth metal compound |
| 187.31 | | . . Chlorate or perchlorate |
| 187.32 | | . . Hypochlorous acid |
| 187.33 | | . . Oxidant contains N-Cl bond |
| 187.34 | | . . . Chloroisocyanurate |
| 188.1 | | REDUCTIVE BLEACHANT, DEOXIDANT, REDUCTANT, OR GENERATIVE |
| 188.2 | | . Sulfur containing reductant, bleachant, deoxidant, or generative |
| 188.21 | | . . Sulfite |
| 188.22 | | . . . Hydrosulfite (dithionite) |
| 188.23 | | . . . . With organic additive |
| 188.24 | | . . . . . Contains nitrogen |
| 188.25 | | . Hydrogen generating |
| 188.26 | | . Hydride containing |
| 188.27 | | . . Contains Al-H bond |
| 188.28 | | . Deoxidant or oxygen scavenging |
| 189 | | CO, S, NEGATIVE ELEMENT, OR ACID, BINDANT CONTAINING |
| 190 | | . With absorbents |
| 191 | | . Basis-iron containing |
| 192 | | . Alkali-metal or alkali-metal compound containing |
| 193 | | AMMONIA, ALKALI OR BASE, BINDANT CONTAINING |
| 363.5 | | SOLIDS WITH SOLUTION OR DISPERSION AIDS |
| | | Class 518 is an integral part of this Class (Class 252), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. |
| 364 | | SOLVENTS |
| 365 | | ANTI-INGESTIBLE OR DENATURED |
| 366 | | . Alcohol type |
| 367.1 | | SOAPS (I.E., ALKALI-METAL SALTS OF WATER-INSOLUBLE FATTY ACIDS OR OF ROSIN ACIDS) |
| 372 | | GASEOUS COMPOSITIONS |
| 373 | | . Carbon-oxide and hydrogen containing |
| 374 | | . Nitrogen and hydrogen containing |
| 375 | | . . Nitrogen from air or elementary nitrogen only and hydrogen from compounds |
| 376 | | . . . Hydrogen from hydrocarbons |
| 377 | | . . From elementary nitrogen and hydrogen only or purification |
| 378R | | EXFOLIATED OR INTUMESCED |
| 378P | | . Perlite |
| 380 | | PRESERVATIVE AGENTS |
| 381 | | . Anti-caking, separative or protective coatings or zones |
| 382 | | . . Foams, liquids, or fluids |
| 383 | | . . Organic and inorganic matter containing |
| 384 | | . . Organic compound containing |
| 385 | | . . Inorganic compound or element containing |
| 387 | | . Anti-corrosion |
| 388 | | . . Organic compound containing |
| 389.1 | | . . . Component inorganic or organic comprising element other than C,H,O,N,S, and halogen |
| 389.2 | | . . . . Phosphorus containing |
| 389.21 | | . . . . . Nitrogen and/or sulfur in phosphorus compound |
| 389.22 | | . . . . . . Pentavalent P, except H(n+2)PnO(3n+1) |
| 389.23 | | . . . . . Pentavalent P, except H(n+2)PnO(3n+1) |
| 389.24 | | . . . . . Trivalent P (e.g., phosphorus acid, phosphites, etc.) |
| 389.3 | | . . . . Silicon containing |
| 389.31 | | . . . . . Organo silicon |
| 389.32 | | . . . . . . Nitrogen containing (e.g., amino, etc.) |
| 389.4 | | . . . . Boron containing |
| 389.41 | | . . . . . Organo boron |
| 389.5 | | . . . . Chromium containing |
| 389.51 | | . . . . Lead containing |
| 389.52 | | . . . . Zinc or aluminium containing |
| 389.53 | | . . . . Nickel, iron, cobalt, copper, manganese, mercury, or cadmium containing |
| 389.54 | | . . . . Molybdenum, arsenic, antimony, vanadium, bismuth, tungsten, selenium, or tellurium containing |
| 389.61 | | . . . . Group IIA metal containing |
| 389.62 | | . . . . Alkali metal or NH4+ containing |
| 390 | | . . . Amine, amide, azo, or nitrogen-base radical containing |
| 391 | | . . . . Sulphur organic compound containing |
| 392 | | . . . . Oxygen organic compound containing |
| 393 | | . . . Phenol or quinone radical containing |
| 394 | | . . . Nitrogen organic compound containing |
| 395 | | . . . Sulphur organic compound containing |
| 396 | | . . . Oxygen organic compound containing |
| 397 | | . Anti-oxidants or chemical change inhibitants |
| 398 | | . . Plant or animal matters of unknown compositions |
| 399 | | . . Organic compound containing |
| 400.1 | | . . . Component inorganic or organic comprising element other than C,H,O,N,S, and halogen |
| 400.2 | | . . . . Phosphorus containing |
| 400.21 | | . . . . . Nitrogen or sulfur in phosphorus compound |
| 400.22 | | . . . . . . Pentavalent P, but not fully oxygenated |
| 400.23 | | . . . . . Pentavalent P, but not fully oxygenated |
| 400.24 | | . . . . . Trivalent P (e.g., phosphorous acid, phosphites, etc.) |
| 400.3 | | . . . . Silicon containing |
| 400.31 | | . . . . . Organo silicon |
| 400.4 | | . . . . Boron containing |
| 400.41 | | . . . . . Organo boron |
| 400.5 | | . . . . Chromium containing |
| 400.51 | | . . . . Lead containing |
| 400.52 | | . . . . Zinc or aluminium containing |
| 400.53 | | . . . . Nickel, iron, cobalt, copper, manganese, mercury, or cadmium containing |
| 400.54 | | . . . . Molybdenum, arsenic, antimony, vanadium, bismuth, tungsten, selenium, or tellurium containing |
| 400.61 | | . . . Group IIA metal containing |
| 400.62 | | . . . Alkali metal or NH4+ containing |
| 401 | | . . . Amine, amide, azo, or nitrogen-base radical containing |
| 402 | | . . . . Sulphur organic compound containing |
| 403 | | . . . . Oxygen organic compound containing |
| 404 | | . . . Phenol or quinone radical containing |
| 405 | | . . . Nitrogen organic compound containing |
| 406 | | . . . Sulphur organic compound containing |
| 407 | | . . . Oxygen organic compound containing |
| 408.1 | | NONREACTIVE ANALYTICAL, TESTING, OR INDICATING COMPOSITIONS |
| 600 | | RADIATION SENSITIVE |
| 182.11 | | COMPOSITIONS CONTAINING A SINGLE CHEMICAL REACTANT OR PLURAL NONINTERACTIVE CHEMICAL REACTANTS; I.E., NOT VIS-A-VIS |
| 182.12 | | . Organic reactant |
| 182.13 | | . . For subsequent solid polymer treatment or preparation; e.g., crosslinking, grafting, curing, hardening, vulcanizing, etc. |
| 182.14 | | . . . Reactant contains element other than C, H, O, or N |
| 182.15 | | . . . . Halogen |
| 182.16 | | . . . . . Bromine or iodine |
| 182.17 | | . . . . Sulfur |
| 182.18 | | . . . Reactant contains ethylenic group |
| 182.19 | | . . . . Cyclic anhydride moiety |
| 182.2 | | . . . Reactant contains isocyante (-N=C=O) or blocked isocyanate group |
| 182.21 | | . . . . Two or more reactants containing isocyanate or blocked isocyanate groups |
| 182.22 | | . . . . . Urethane (-N-C(=O)-O-C-) group |
| 182.23 | | . . . Reactant contains oxygen |
| 182.24 | | . . . . Reactant contains plural hydroxyl groups |
| 182.25 | | . . . . . Three or more reactants containing plural hydroxyl groups |
| 182.26 | | . . . . . Reactant contains nitrogen |
| 182.27 | | . . . . . Reactant contains ether linkage |
| 182.28 | | . . . . Reactant contains carboxylic acid group or derivative thereof |
| 182.29 | | . . With stabilizer or inhibitor |
| 182.3 | | . . Reactant contains phosphorus, silicon, or sulfur atom, or contains metal-to-carbon bond |
| 182.31 | | . . Reactant contains phenolic, phenolic ether, or inorganic phenolate group |
| 182.32 | | . Inorganic reactant other than sulfur containing |
| 182.33 | | . . Reactant contains heavy metal |
| 182.34 | | . . Reactant contains nitrogen |
| 182.35 | | . . Reactant contains aluminum or phosphorus |
| 183.11 | | CHEMICALLY INTERACTIVE REACTANTS (VIS-A-VIS) |
| 183.12 | | . With stabilizer or inhibitor |
| 183.13 | | . Organic reactant admixed with inorganic reactant |
| 183.14 | | . Inorganic reactants only |
| 183.15 | | . . Calcium carbide precursors |
| 183.16 | | . . Contains carbonate or bicarbonate |
| | | ****************************** |
| | | CROSS-REFERENCE ART COLLECTIONS |
| | | ****************************** |
| 950 | | DOPING AGENT SOURCE MATERIAL |
| 951 | | . For vapor transport |
| 960 | | SURFACE FLAW DETECTING COMPOSITIONS |
| 961 | | STRESS OR CONTACT INDICATORS |
| 962 | | TEMPERATURE OR THERMAL HISTORY |
| 963 | | HUMIDITY OR MOISTURE INDICATORS |
| 964 | | LEAK DETECTION |
| 965 | | RETROSPECTIVE PRODUCT IDENTIFICATION (E.G., TAGS AND TRACERS, ETC.) |
| | | ********************************* |
| | | FOREIGN ART COLLECTIONS |
| | | ********************************* |
| FOR 100 | | TEXTILE TREATING (252/8.6) |
| FOR 101 | | . Organic sulphoxy compound containing (252/8.7) |
| FOR 102 | | . . Organic amine or amide containing (252/8.75) |
| FOR 103 | | . Organic amine or amide containing (252/8.8) |
| FOR 104 | | . Ether group containing (252/8.9) |
| FOR 113 | | SWEEPING OR DUST OR PARTICLE ADHERENT (252/88) |
| FOR 247 | | SOAPS (ALKALI-METAL SALTS OF WATER-INSOLUBLE FATTY OR ROSIN ACIDS) (252/367) |
| FOR 248 | | . Products (252/368) |
| FOR 249 | | . Including saponification (252/369) |
| FOR 250 | | . . With subsequent operations (252/370) |
| | | FOREIGN ART COLLECTIONS |
| | | ********************************* |
| FOR 251 | | . Metal compound containing (252/518) |
| FOR 252 | | . . Iron group compound (252/519) |
| FOR 253 | | . . Titanium or zirconium compound (252/520) |
| FOR 254 | | . . Magnesium, alkaline earth metal, or rare earth metal compound (252/521) |
| | | ****************************** |
| | | DIGEST |
| | | ****************************** |
| DIG 18 | | Activation-platinum |
![[Manual of Classification, Class Listing]](../gifs/moc.gif)
![[Classification Index]](../gifs/c_index.gif)
![[USPTO Home Page]](../gifs/home.gif)
![[Top]](../gifs/top.gif)