IPC Main Group
C10G 29/00 Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- 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
5 direct subcodes
Child Classifications
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- C10G 29/02 Non-metals
- C10G 29/04 Metals, or metals deposited on a carrier
- C10G 29/06 Metal salts, or metal salts deposited on a carrier
- C10G 29/16 Metal oxides
- C10G 29/2 Organic compounds not containing metal atoms