IPC Main Group
C10N 20/00 Specified physical properties of component of lubricating compositions
Introduced: January 1985
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- INDEXING SCHEME ASSOCIATED WITH SUBCLASS
3 direct subcodes
Child Classifications
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- C10N 20/02 Viscosity; Viscosity index
- C10N 20/04 Molecular weight; Molecular weight distribution
- C10N 20/06 Particles of special shape or size