|  | C |
SECTION C — CHEMISTRY AND METALLURGY

CHEMISTRY

|  | C10 |
PETROLEUM, GAS AND COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT

|  | C10B |
DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, AND SIMILAR MATERIALS (cracking oils Fulltext... Hierarchy... Expanded...C10G)

|  | C10C |
WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID

|  | C10F |
CUTTING, DRYING, AND WORKING-UP OF PEAT

|  | C10G |
CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES FROM MATERIALS OTHER THAN HYDROCARBONS, e.g. BY DESTRUCTIVE HYDROGENATION (cracking to hydrogen or synthesis gas Fulltext... Hierarchy... Expanded...C01B; cracking or pyrolysis of hydrocarbon gases to well-defined hydrocarbons Fulltext... Hierarchy... Expanded...C07C; cracking to cokes Fulltext... Hierarchy... Expanded...C10B); 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; ITS PURIFICATION

|  | C10J |
PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES (synthesis gas from liquid or gaseous hydrocarbons Fulltext... Hierarchy... Expanded...C01B); CARBURETTING AIR OR OTHER GASES

|  | C10K |
PURIFYING OR MODIFYING THE CHEMICAL COMPOSITIONS OF COMBUSTIBLE TECHNICAL GASES CONTAINING CARBON MONOXIDE

|  | C10L |
FUELS NOT OTHERWISE PROVIDED FOR (fuels for generating pressure gas, e.g. for rockets, Fulltext... Hierarchy... Expanded...C06D 5/00; candles Fulltext... Hierarchy... Expanded...C11C; nuclear fuel Fulltext... Hierarchy... Expanded...G21C 3/00); ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS

|  | C10M |
LUBRICATING COMPOSITIONS (well drilling compositions Fulltext... Hierarchy... Expanded...C09K 7/00); THE USE AS LUBRICANTS OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A COMPOSITION (use of particular substances in particular apparatus or conditions, see Fulltext... Hierarchy... Expanded...F16N or the relevant class for the application, e.g. Fulltext... Hierarchy... Expanded...A21D 8/08, Fulltext... Hierarchy... Expanded...B21C 9/00, Fulltext... Hierarchy... Expanded...B29C 1/04, Fulltext... Hierarchy... Expanded...C03B 39/00)

|  | C10M |
Note(s) In this sub-class, the terms "lubricants" and "lubricating compositions" are intended to cover also cutting oils, hydraulic fluids, metal drawing compositions, mould release agents, textile lubricants, flushing oils, slushing oils, insulating oils, and the like.