International Patent Classification Core Level (2010.01) Volume 2 Section C Chemistry; Metallurgy World Intellectual Property Organization SECTION C --- CHEMISTRY; METALLURGY CHEMISTRY 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- C01 INORGANIC CHEMISTRY ...........................................8 conditioners, wetting agents; Fertilisers characterised by their form............................................... 22 C01B Non-metallic elements; Compounds thereof ......................8 C01C Ammonia; Cyanogen; Compounds thereof ........................9 C01D Compounds of alkali metals, i.e. lithium, sodium, C06 EXPLOSIVES; MATCHES .......................................... 23 potassium, rubidium, caesium, or francium .....................10 C01F Compounds of the metals beryllium, magnesium, C06B Explosive or thermic compositions; Manufacture aluminium, calcium, strontium, barium, radium, thereof; Use of single substances as explosives............... 23 thorium, or of the rare-earth metals ..................................10 C06C Detonating or priming devices; Fuses; Chemical C01G Compounds containing metals not covered by lighters; Pyrophoric compositions.................................... 24 subclasses C01D Or C01F ................................................11 C06D Means for generating smoke or mist; Gas-attack compositions; Generation of gas for blasting or propulsion (chemical part)................................................ 24 C02 TREATMENT OF WATER, WASTE WATER, C06F Matches; Manufacture of matches ................................... 24 SEWAGE, OR SLUDGE................................................13 C02F Treatment of water, waste water, sewage, or sludge ........13 C07 ORGANIC CHEMISTRY ............................................. 25 C07B General methods of organic chemistry; Apparatus C03 GLASS; MINERAL OR SLAG WOOL .......................15 therefor.............................................................................. 25 C07C Acyclic or carbocyclic compounds ..................................26 C03B Manufacture or shaping of glass, or of mineral or C07D Heterocyclic compounds ..................................................32 slag wool; Supplementary processes in the C07F Acyclic, carbocyclic, or heterocyclic compounds manufacture or shaping of glass, or of mineral or containing elements other than carbon, hydrogen, slag wool............................................................................15 halogen, oxygen, nitrogen, sulfur, selenium, or C03C Chemical composition of glasses, glazes, or tellurium............................................................................ 40 vitreous enamels; Surface treatment of glass; C07G Compounds of unknown constitution .............................. 40 Surface treatment of fibres or filaments from glass, minerals or slags; Joining glass to glass or other C07H Sugars; Derivatives thereof; Nucleosides; materials ............................................................................16 Nucleotides; Nucleic acids ...............................................41 C07J Steroids ............................................................................. 42 C07K Peptides............................................................................. 44 C04 CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES...................18 C08 ORGANIC MACROMOLECULAR C04B Lime; Magnesia; Slag; Cements; Compositions COMPOUNDS; THEIR PREPARATION OR thereof, e.g. mortars, concrete or like building CHEMICAL WORKING-UP; materials; Artificial stone; Ceramics; Refractories; COMPOSITIONS BASED THEREON....................... 46 Treatment of natural stone ................................................18 C08B Polysaccharides; Derivatives thereof ............................... 46 C08C Treatment or chemical modification of rubbers............... 47 C05 FERTILISERS; MANUFACTURE THEREOF .........21 C08F Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated C05B Phosphatic fertilisers .........................................................21 bonds................................................................................. 47 C05C Nitrogenous fertilisers.......................................................21 C08G Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon C05D Inorganic fertilisers not covered by subclasses unsaturated bonds ............................................................. 51 C05B, C05C; Fertilisers producing carbon dioxide .........22 C08H Derivatives of natural macromolecular compounds ........53 C05F Organic fertilisers not covered by subclasses C05B, C05C, e.g. fertilisers from waste or refuse............22 C08J Working-up; General processes of compounding; After-treatment not covered by subclasses C08B, C08C, C08F, C08G or C08H............................................ 53 (2010.01) 3 C08K Use of inorganic or non-macromolecular organic C10M Lubricating compositions; Use of chemical substances as compounding ingredients...........................54 substances either alone or as lubricating C08L Compositions of macromolecular compounds.................54 ingredients in a lubricating composition.......................... 75 C09 DYES; PAINTS; POLISHES; NATURAL C11 ANIMAL OR VEGETABLE OILS, FATS, RESINS; ADHESIVES; COMPOSITIONS FATTY SUBSTANCES OR WAXES; FATTY NOT OTHERWISE PROVIDED FOR; ACIDS THEREFROM; DETERGENTS; APPLICATIONS OF MATERIALS NOT CANDLES....................................................................... 79 OTHERWISE PROVIDED FOR..................................58 C11B Producing, e.g. by pressing raw materials or by C09B Organic dyes or closely-related compounds for extraction from waste materials, refining or producing dyes; Mordants; Lakes.....................................58 preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes; Essential oils; Perfumes............................ 79 C09C Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or C11C Fatty acids from fats, oils or waxes; Candles; Fats, filling properties; Preparation of carbon black.................59 oils or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom ............................. 79 C09D Coating compositions, e.g. paints, varnishes or lacquers; Filling pastes; Chemical paint or ink C11D Detergent compositions; Use of single substances removers; Inks; Correcting fluids; Woodstains; as detergents; Soap or soap-making; Resin soaps; Pastes or solids for colouring or printing; Use of Recovery of glycerol ........................................................ 79 materials therefor ..............................................................60 C09F Natural resins; French polish; Drying-oils; Driers (siccatives); Turpentine.....................................................64 C12 BIOCHEMISTRY; BEER; SPIRITS; WINE; C09G Polishing compositions other than french polish; VINEGAR; MICROBIOLOGY; Ski waxes ..........................................................................65 ENZYMOLOGY; MUTATION OR GENETIC C09H Preparation of glue or gelatine..........................................65 ENGINEERING ............................................................. 81 C09J Adhesives; Non-mechanical aspects of adhesive C12C Brewing of beer................................................................ 81 processes in general; Adhesive processes not provided for elsewhere; Use of materials as C12F Recovery of by-products of fermented solutions; adhesives ...........................................................................65 Denaturing of, or denatured, alcohol ............................... 81 C09K Materials for applications not otherwise provided C12G Wine; Other alcoholic beverages; Preparation for; Applications of materials not otherwise thereof............................................................................... 81 provided for.......................................................................69 C12H Pasteurisation, sterilisation, preservation, purification, clarification, ageing of alcoholic beverages or removal of alcohol therefrom ..................... 82 C10 PETROLEUM, GAS OR COKE C12J Vinegar; Its preparation.................................................... 82 INDUSTRIES; TECHNICAL GASES C12L Pitching or depitching machines; Cellar tools................. 82 CONTAINING CARBON MONOXIDE; C12M Apparatus for enzymology or microbiology.................... 82 FUELS; LUBRICANTS; PEAT....................................71 C12N Micro-organisms or enzymes; Compositions thereof; Propagating, preserving, or maintaining C10B Destructive distillation of carbonaceous materials micro-organisms; Mutation or genetic engineering; for production of gas, coke, tar, or similar Culture media ................................................................... 83 materials............................................................................71 C12P Fermentation or enzyme-using processes to C10C Working-up tar, pitch, asphalt, bitumen; synthesise a desired chemical compound or Pyroligneous acid..............................................................72 composition or to separate optical isomers from a C10F Drying or working-up of peat...........................................72 racemic mixture...............................................................