C09B35/037 - CPC Classification Index

ClassID:

102179 ⎘

C09B35/037 - CPC Classification

Classification description:

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling; Disazo dyes characterised by two coupling components of different types

Recent Application in this class:

20240150601

2024-05-09

Ink Composition For Ink Jet Printing

20190001619

2019-01-03

Coloring composition, dichroic dye compound, light absorption anisotropic film, laminate, and image display device

20180171148

2018-06-21

Bis-Azo colorants for use as bluing agents

20170306237

2017-10-26

Composition, and optical film including the composition

20160047959

2016-02-18

Achromatic dye-based polarization element, and polarization plate

20160041322

2016-02-11

Achromatic polarization element, and polarization plate

20160041321

2016-02-11

Achromatic dye-based highly-transmissive polarization element, and polarization plate

20150284581

2015-10-08

Azo compound, ink containing azo compound, display including said ink and electronic paper

20150126717

2015-05-07

Bis-azo colorants for use as bluing agents

#10

20140085771

2014-03-27

Quaternary data-storage materials and the preparation method thereof

#11

20130255007

2013-10-03

Azo dyes

#12

20130211058

2013-08-15

Bis-azo colorants for use as bluing agents

#13

20120101265

2012-04-26

Bis-azo colorants for use as bluing agents

#14

20110203058

2011-08-25

Disazo acid dyes

#15

20110061564

2011-03-17

Diarylide yellow pigments

#16

20100233443

2010-09-16

Acid dyes

#17

20090126128

2009-05-21

Disazo Acid Dyes

#18

20080096117

2008-04-24

Bisazo compound, 2-hydroxy-3-phenylcarbamoyl naphthalene compound and method manufacturing bisazo compound

#19

20050112487

2005-05-26

Electrophotographic photoconductor, process for forming an image, image forming apparatus and process cartridge for the same