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IPC Subgroup
C09B 44/2

Thiazoles or hydrogenated thiazoles

Introduced: January 1980

Last revised: January 2006

Full Title

Azo dyes containing onium groups > containing cyclammonium groups attached to an azo group by a carbon atom of the ring system > Thiazoles or hydrogenated thiazoles

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