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IPC Subgroup
C09B 11/26

Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

Introduced: September 1968

Last revised: January 2006

Full Title

Diaryl- or triarylmethane dyes > derived from triarylmethanes > Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

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