C09B56/02 - CPC Classification Index

ClassID:

102411 ⎘

C09B56/02 - CPC Classification

Classification description:

Azo dyes containing other chromophoric systems Azomethine-azo dyes

Recent Application in this class:

20200207990

2020-07-02

Coloring composition, film, color filter, solid-state imaging element, and image display device

20190048195

2019-02-14

Black azo pigment and colorant

20160340367

2016-11-24

Coloring composition, anisotropic light absorption film, laminate, polarizing plate, image display device and compound

20160333202

2016-11-17

Near infrared-reflecting/transmitting azo pigment, method for manufacturing near infrared-reflecting/transmitting azo pigment, colorant composition using said azo pigments, item-coloring method and colored item

20160280999

2016-09-29

Polarizing film, display device and production process thereof

20130070899

2013-03-21

Polarizing film, display device and production process thereof

20110177315

2011-07-21

Dichroic dye composition, light absorption anisotropic film, and polarizing element

20110051052

2011-03-03

POLARIZING FILM, LAMINATE, AND LIQUID CRYSTAL DISPLAY DEVICE

20060147652

2006-07-06

Dichroic dye and microencapsulated liquid crystal composition thereof