IPC Main Group
C09K 15/00 Anti-oxidant compositions; Compositions inhibiting chemical change
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- Subclass:
- MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
Related Keywords
ANTI-OXIDANT materialspreventing OXIDATIONcompositions for chemical STABILISATION
3 direct subcodes
Child Classifications
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- C09K 15/02 containing inorganic compounds
- C09K 15/04 containing organic compounds
- C09K 15/34 containing plant or animal materials of unknown composition