JapaneseJapan Patent Information
CSection - CHEMISTRY; METALLURGY
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C01：INORGANIC CHEMISTRY
- C01B：NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
- C01C：AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01D：COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01F：COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01G：COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR F
C02：TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C03：GLASS; MINERAL OR SLAG WOOL
- C03B：MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03C：CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C04：CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
C05：FERTILISERS; MANUFACTURE THEREOF
- C05B：PHOSPHATIC FERTILISERS
- C05C：NITROGENOUS FERTILISERS
- C05D：INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05F：ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05G：MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS ; FERTILISERS CHARACTERISED BY THEIR FORM
C06：EXPLOSIVES; MATCHES
- C06B：EXPLOSIVE OR THERMIC COMPOSITIONS ; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06C：DETONATING OR PRIMING DEVICES; FUSES ; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06D：MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION
- C06F：MATCHES; MANUFACTURE OF MATCHES
C07：ORGANIC CHEMISTRY
- C07B：GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07C：ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07D：HETEROCYCLIC COMPOUNDS
- C07F：ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM
- C07G：COMPOUNDS OF UNKNOWN CONSTITUTION
- C07H：SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07J：STEROIDS
- C07K：PEPTIDES
C08：ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B：POLYSACCHARIDES; DERIVATIVES THEREOF
- C08C：TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08F：MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08G：MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08H：DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08J：WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C, F, G
- C08K：USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
- C08L：COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
C09：DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
- C09B：ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES
- C09C：TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK
- C09D：COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09F：NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS ; TURPENTINE
- C09G：POLISHING COMPOSITIONS OTHER THAN FRENCH POLISH; SKI WAXES
- C09H：PREPARATION OF GLUE OR GELATINE
- C09J：ADHESIVES; ADHESIVE PROCESSES IN GENERAL ; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09K：MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
C10：PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B：DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10C：WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID
- C10F：DRYING OR WORKING-UP OF PEAT
- C10G：CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION ; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10H：PRODUCTION OF ACETYLENE BY WET METHODS
- C10J：PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES ; CARBURETTING AIR OR OTHER GASES
- C10K：PURIFYING OR MODIFYING THE CHEMICAL COMPOSITIONS OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10L：FUELS NOT OTHERWISE PROVIDED FOR ; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRE-LIGHTERS
- C10M：LUBRICATING COMPOSITIONS ; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10N：INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M
C11：ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B：PRODUCING , REFINING OR PRESERVING FATS, FATTY SUBSTANCES , FATTY OILS OR WAXES, INCLUDING EXTRACTION FROM WASTE MATERIALS; ESSENTIAL OILS; PERFUMES
- C11C：FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11D：DETERGENT COMPOSITIONS ; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
C12：BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C：BREWING OF BEER
- C12F：RECOVERY OF BY-PRODUCTS OF FERMENTED SOLUTIONS; DENATURING OF, OR DENATURED, ALCOHOL
- C12G：WINE; OTHER ALCOHOLIC BEVERAGES; PREPARATION THEREOF
- C12H：PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION, AGEING OF ALCOHOLIC BEVERAGES OR REMOVAL OF ALCOHOL THEREFROM
- C12J：VINEGAR; ITS PREPARATION
- C12L：PITCHING OR DEPITCHING MACHINES; CELLAR TOOLS
- C12M：APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY
- C12N：MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF ; PROPAGATING, PRESERVING, OR MAINTAINING MICRO-ORGANISMS ; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12P：FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12Q：MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS ; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12R：INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C TO Q OR S, RELATING TO MICRO-ORGANISMS
- C12S：PROCESSES USING ENZYMES OR MICRO-ORGANISMS TO LIBERATE, SEPARATE OR PURIFY A PRE-EXISTING COMPOUND OR COMPOSITION ; PROCESSES USING ENZYMES OR MICRO-ORGANISMS TO TREAT TEXTILES OR TO CLEAN SOLID SURFACES OF MATERIALS
C13：SUGAR INDUSTRY
- C13C：CUTTING MILLS; SHREDDING KNIVES; PULP PRESSES
- C13D：PRODUCTION OR PURIFICATION OF SUGAR JUICES
- C13F：PREPARATION OR PROCESSING OF RAW SUGAR, SUGAR, OR SYRUP
- C13G：EVAPORATION APPARATUS; BOILING PANS
- C13H：CUTTING MACHINES FOR SUGAR; COMBINED CUTTING, SORTING AND PACKING MACHINES FOR SUGAR
- C13J：EXTRACTION OF SUGAR FROM MOLASSES
- C13K：GLUCOSE; INVERT SUGAR; LACTOSE; MALTOSE; SYNTHESIS OF SUGARS BY HYDROLYSIS OF DI- OR POLYSACCHARIDES
C14：SKINS; HIDES; PELTS; LEATHER
- C14B：MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES, OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14C：CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C21：METALLURGY OF IRON
- C21B：MANUFACTURE OF IRON OR STEEL
- C21C：PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL ; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21D：MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS
C22：METALLURGY ; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B：PRODUCTION OR REFINING OF METALS ; PRETREATMENT OF RAW MATERIALS
- C22C：ALLOYS
- C22F：CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
C23：COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL ; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C：COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23D：ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23F：NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES ; INHIBITING CORROSION OF METALLIC MATERIAL; INHIBITING INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23G：CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
C25：ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B：ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
- C25C：PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25D：PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING ; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
- C25F：PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR