DIFF Subgroup
C09B 35/366 D is diphenyl
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Disazo or polyazo dyes of the type A ← D → B prepared by diazotising and coupling > Trisazo dyes of the type > D is diphenyl
CPC:
Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling > Trisazo dyes of the type [IMAGE cpc-sch-C09B-1016.gif] > D is diphenyl
No child classifications to compare. This is a leaf node in both IPC and CPC.