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PCE
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IPC Subgroup
C09B 29/01

characterised by the diazo component

Introduced: January 1980

Last revised: January 2006

Full Title

Monoazo dyes prepared by diazotising and coupling > characterised by the diazo 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

3 direct subcodes

Child Classifications

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  • C09B 29/02 from diazotised o-amino-hydroxy compounds
  • C09B 29/03 from diazotised o-amino carboxylic acids or o-amino-sulfonic acids