C09B33/00 - CPC Classification Index

ClassID:

102147 ⎘

C09B33/00 - CPC Classification

Classification description:

Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling

Sub-classes:

C09B33/02 » Disazo dyes 4
C09B33/18 » Trisazo or higher polyazo dyes 6

Recent Application in this class:

20140131643

Polarizing film and display device including the polarizing film

20140124714

Polarizing film and display device including the polarizing film