IPC Subgroup
C10N 30/08 Resistance to extreme temperature
Introduced: January 1985
Last revised: January 2006
Full Title
Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives > Resistance to extreme temperature
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