DIFF Subgroup
C09B 45/14 Monoazo compounds
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Complex metal compounds of azo dyes > Preparation from dyes containing in o-position a hydroxy group and in o-position hydroxy, alkoxy, carboxyl, amino, or keto groups > Monoazo compounds
CPC:
Complex metal compounds of azo dyes > Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups > Monoazo compounds
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
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