characterised by the tetrazo component

Full Title

Disazo or polyazo dyes of the type A ← D → B prepared by diazotising and coupling > Disazo dyes > characterised by the tetrazo component

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 35/04 the tetrazo component being a benzene derivative
• C09B 35/06 the tetrazo component being a naphthalene derivative
• C09B 35/08 the tetrazo component being a derivative of biphenyl
• C09B 35/205 the tetrazo component being a derivative of a diaryl- or triaryl-alkane or -alkene
• C09B 35/22 the tetrazo component being a derivative of a diaryl ether
• C09B 35/227 the tetrazo component being a derivative of a diaryl sulfide or diaryl polysulfide
• C09B 35/233 the tetrazo component being a derivative of a diaryl ketone or benzil
• C09B 35/24 the tetrazo component being a derivative of a diaryl amine
• C09B 35/26 the tetrazo component being a derivative of a diaryl urea
• C09B 35/28 the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON, —SON, —SO—, or —SOO—
• C09B 35/34 the tetrazo component being heterocyclic