DIFF Main Group
C09B 27/00 Preparations in which the azo group is formed in any way other than by diazotising and coupling,
Introduced: September 1968
Title
Titles differ between systems:
IPC: Azo dyes in which the azo group is formed in any way other than by diazotising and coupling
CPC: Preparations in which the azo group is formed in any way other than by diazotising and coupling,
Full Title
Full titles differ between systems:
IPC:
Azo dyes in which the azo group is formed in any way other than by diazotising and coupling
CPC:
Preparations in which the azo group is formed in any way other than by diazotising and coupling,
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
Navigate with arrow keys, Enter to open