IPC Subgroup
C09B 35/5 Tetrazo dyes
Introduced: September 1968
Last revised: January 2006
Full Title
Disazo or polyazo dyes of the type A ← D → B prepared by diazotising and coupling > Tetrazo dyes
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
6 direct subcodes
Child Classifications
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- C09B 35/52 of the type
- C09B 35/54 of the type
- C09B 35/56 of the type
- C09B 35/58 of the type
- C09B 35/6 of the type
- C09B 35/62 of the type