IPC Main Group
C09B 13/00 Oxyketone dyes
Introduced: September 1968
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:
- ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES
Related Keywords
OXYKETONE dyes
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C09B 13/02 of the naphthalene series, e.g. naphthazarin
- C09B 13/04 of the pyrene series
- C09B 13/06 of the acetophenone series