IPC 6 English version  Class C10
SECTION C– CHEMISTRY; METALLURGY

C 10

PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

C 10 B

DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS (cracking oils C 10 G; underground gasification of minerals E 21 B 43/295) [5]

C 10 C

WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID (compositions of bituminous materials C 08 L 95/00; carbon filaments by decomposition of organic filaments D 01 F 9/14)

C 10 F

DRYING OR WORKING-UP OF PEAT [5]

C 10 G

CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION (cracking to hydrogen or synthesis gas C 01 B; cracking or pyrolysis of hydrocarbon gases to individual hydrocarbons or mixtures thereof of definite or specified constitution C 07 C; cracking to cokes C 10 B); RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES (inhibiting corrosion or incrustation in general C 23 F) [6]

C 10 H

PRODUCTION OF ACETYLENE BY WET METHODS (purification of acetylene C 07 C 11/24) [5]

C 10 J

PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES (synthesis gas from liquid or gaseous hydrocarbons C 01 B; underground gasification of minerals E 21 B 43/295); CARBURETTING AIR OR OTHER GASES [5]

C 10 K

PURIFYING OR MODIFYING THE CHEMICAL COMPOSITIONS OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE

C 10 L

FUELS NOT OTHERWISE PROVIDED FOR (fuels for generating pressure gas, e.g. for rockets, C 06 D 5/00; candles C 11 C; nuclear fuel G 21 C 3/00); NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C 10 G, C 10 K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRE-LIGHTERS [5]

C 10 M

LUBRICATING COMPOSITIONS (well-drilling compositions C 09 K 7/00); USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION (mould release, i.e. separating, agents for metals B 22 C 3/00, for plastics or substances in a plastic state, in general B 29 C 33/56, for glass C 03 B 40/02; textile lubricating compositions D 06 M 11/00, D 06 M 13/00, D 06 M 15/00; use of particular substances in particular apparatus or conditions, see F 16 N or the relevant groups for the application, e.g. A 21 D 8/08, B 21 C 9/00, H 01 B 3/18; immersion oils for microscopy G 02 B 21/33) [4]

C 10 N

INDEXING SCHEME ASSOCIATED WITH SUBCLASS C 10 M [4]
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