IPC Subgroup
C10G 29/2 Organic compounds not containing metal atoms
Introduced: September 1968
Last revised: January 2006
Full Title
Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals > Organic compounds not containing metal atoms
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
3 direct subcodes
Child Classifications
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- C10G 29/22 containing oxygen as the only hetero atom
- C10G 29/26 Halogenated hydrocarbons
- C10G 29/28 containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms