IPC Subgroup
C10G 27/04 with oxygen or compounds generating oxygen
Introduced: September 1968
Last revised: January 2006
Full Title
Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation > with oxygen or compounds generating oxygen
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 27/06 in the presence of alkaline solutions
- C10G 27/08 in the presence of copper chloride
- C10G 27/1 in the presence of metal-containing organic complexes, e.g. chelates, or cationic ion-exchange resins
- C10G 27/12 with oxygen-generating compounds, e.g. per-compounds, chromic acid, chromates
- C10G 27/14 with ozone-containing gases