IPC Subgroup
C10N 10/08 Groups 4 or 14
Introduced: January 1985
Last revised: January 2006
Full Title
Metal present as such or in compounds > Groups 4 or 14
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