Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
C09B 45/02

Preparation from dyes containing in o-position a hydroxy group and in o-position hydroxy, alkoxy, carboxyl, amino, or keto groups

Introduced: September 1968

Last revised: January 2006

Full Title

Complex metal compounds of azo dyes > Preparation from dyes containing in o-position a hydroxy group and in o-position hydroxy, alkoxy, carboxyl, amino, or keto groups

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

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open