IPC Subgroup
C09K 15/2 containing nitrogen and oxygen
Introduced: July 1974
Last revised: January 2006
Full Title
Anti-oxidant compositions; Compositions inhibiting chemical change > containing organic compounds > containing nitrogen and oxygen
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
2 direct subcodes
Child Classifications
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- C09K 15/22 containing an amide or imide moiety
- C09K 15/24 containing a phenol or quinone moiety