C09B56/12 - CPC Classification Index

ClassID:

102416 ⎘

C09B56/12 - CPC Classification

Classification description:

Azo dyes containing other chromophoric systems Anthraquinone-azo dyes

Recent Application in this class:

20230082859

2023-03-16

Disperse azo dyes, a process for the preparation thereof and the use thereof

20180362767

2018-12-20

Anthrapyridone Azo Dyes, Their Preparation And Use

20180244924

2018-08-30

Cationic direct dyes

20150197792

2015-07-16

Dark quenchers for donor-acceptor energy transfer

20150096132

2015-04-09

Anthraquinone azo dyes

20120235091

2012-09-20

POLARIZING FILM, COATING SOLUTION, AND IMAGE DISPLAY DEVICE

20110178280

2011-07-21

Dark quenchers for donor-acceptor energy transfer

20110092679

2011-04-21

Dark quenchers for donor-acceptor energy transfer

20100021922

2010-01-28

Dark quenchers for donor-acceptor energy transfer

#10

20100010204

2010-01-14

Method of preparing complex-AZO pigment and complex-AZO pigment thereof

#11

20090074825

2009-03-19

Colorants based N-halamines compositions and method of making and using

#12

20070154898

2007-07-05

Dark quenchers for donor-acceptor energy transfer

#13

20070125261

2007-06-07

Mixed cationic dyes comprising at least one anthraquinone chromophore and their use in methods of hair dyeing

#14

20060147652

2006-07-06

Dichroic dye and microencapsulated liquid crystal composition thereof

#15

20060035262

2006-02-16

Dark quenchers for donor-acceptor energy transfer

#16

20050272088

2005-12-08

Dark quenchers for donor-acceptor energy transfer