C09B31/02 - CPC Classification Index

ClassID:

102111 ⎘

C09B31/02 - CPC Classification

Classification description:

Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling Disazo dyes

Sub-classes:

C09B31/025 » {containing acid groups, e.g. -COOH, -SOH, -POH, -OSOH, -OPOH; Salts thereof} 14
C09B31/04 » from a coupling component "C" containing a directive amino group 3
C09B31/06 » from a coupling component "C" containing a directive hydroxyl group 0
C09B31/08 » from a coupling component "C" containing directive hydroxyl and amino groups 29
C09B31/10 » from a coupling component "C" containing reactive methylene groups 1
C09B31/12 » from other coupling components "C" 3

Recent Application in this class:

20170242296

2017-08-24

Color polarizing film, antireflective film and display device

20170169916

2017-06-15

High temperature resistant colored, especially orange colored adhesive tape as well as method and carriers for the manufacture thereof and wiring harness with such an adhesive tape

20140194611

2014-07-10

Stabilized nucleic acid dark quencher-fluorophore probes

20110282041

2011-11-17

Stabilized nucleic acid dark quencher-fluorophore probes

20090259030

2009-10-15

Stabilized nucleic acid dark quencher-fluorophore probes