Complex metal compounds of azo 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

Child Classifications

Navigate with arrow keys, Enter to open

• C09B 45/01 characterised by the method of metallisation
• C09B 45/02 Preparation from dyes containing in o-position a hydroxy group and in o-position hydroxy, alkoxy, carboxyl, amino, or keto groups
• C09B 45/34 Preparation from o-monohydroxy azo compounds having in the o-position an atom or functional group other than hydroxy, alkoxy, carboxyl, amino, or keto groups
• C09B 45/38 Preparation from compounds with —OH and —COOH adjacent in the same ring or in peri position
• C09B 45/48 Preparation from other complex metal compounds of azo dyes