Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C09B 43/11

by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups (formation of an amino group by reduction, e.g. of a nitro groups, C09B43/08)

Introduced: January 1980

Title

Titles differ between systems:

IPC: by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups

CPC: by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups (formation of an amino group by reduction, e.g. of a nitro groups, C09B43/08)

Full Title

Full titles differ between systems:

IPC:

Preparation of azo dyes from other azo compounds > by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups

CPC:

Preparation of azo dyes from other azo compounds > by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups (formation of an amino group by reduction, e.g. of a nitro groups, C09B43/08)

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