D contains two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

Introduced: January 1980

Title

Titles differ between systems:

IPC: D contains two aryl nuclei linked by at least one of the groups —CON, —SON, —SO—, or —SOO—

CPC: D contains two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

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 contains two aryl nuclei linked by at least one of the groups —CON, —SON, —SO—, or —SOO—

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 contains two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

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