Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C09B 1/62

with mercapto groups substituted by a heterocyclic ring

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Dyes with an anthracene nucleus not condensed with any other ring > Mercapto-anthraquinones > with mercapto groups substituted by a heterocyclic ring

CPC:

Dyes with anthracene nucleus not condensed with any other ring > Mercapto-anthraquinones > with mercapto groups substituted by a heterocyclic ring

No child classifications to compare. This is a leaf node in both IPC and CPC.