Patents-Review.com
ClassID:

102115 ⎘

C09B31/043 - 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 from a coupling component "C" containing a directive amino group Amino-benzenes

Sub-classes:
Recent Application in this class:
#1
20230151275
2023-05-18

Compound, composition for anisotropic dye films including the compound, anisotropic dye film, and optical element

 #2
20220098412
2022-03-31

Dichroic azo-azomethine dyes for liquid crystal compositions

 #3
20200018879
2020-01-16

Anisotropic light absorption film and laminate

 #4
20180346633
2018-12-06

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

 #5
20180072890
2018-03-15

Dichroic azo compound and composition containing the same

 #6
20180037739
2018-02-08

Dichroic pigment compounds and compositions containing the same

 #7
20180030354
2018-02-01

Composition

 #8
20170306237
2017-10-26

Composition, and optical film including the composition

 #9
20170305930
2017-10-26

Optical film

 #10
20170240810
2017-08-24

Dichroic dye compound, polarizing film, and uses thereof

 #11
20160313624
2016-10-27

Electrophoretic fluid

 #12
20160280999
2016-09-29

Polarizing film, display device and production process thereof

 #13
20160274274
2016-09-22

Composition for forming dye type polarizer and dye type polarizer

 #14
20160177103
2016-06-23

Particles for electrophoretic displays

 #15
20150370062
2015-12-24

Carrier fluid compounds and dye compounds for electrowetting apparatus

 #16
20150355456
2015-12-10

ELECTROWETTING FLUIDS

 #17
20150284581
2015-10-08

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

 #18
20150197792
2015-07-16

Dark quenchers for donor-acceptor energy transfer

 #19
20150191601
2015-07-09

Azo compound, ink containing azo compound, and display and electronic paper containing the ink

 #20
20150087614
2015-03-26

Methods and compositions for reducing the proliferation of gram positive bacteria

 #21
20140323703
2014-10-30

Dark quenchers for donor-acceptor energy transfer

 #22
20140320951
2014-10-30

Particles for electrophoretic displays

 #23
20140187763
2014-07-03

Dark quenchers for donor-acceptor energy transfer

 #24
20140131643
2014-05-15

Polarizing film and display device including the polarizing film

 #25
20140078577
2014-03-20

AZO compound and ink containing the compound

 #26
20130092874
2013-04-18

Black dichroic dye

 #27
20130070899
2013-03-21

Polarizing film, display device and production process thereof

 #28
20120231388
2012-09-13

azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound

 #29
20110178280
2011-07-21

Dark quenchers for donor-acceptor energy transfer

 #30
20110092679
2011-04-21

Dark quenchers for donor-acceptor energy transfer

 #31
20110075076
2011-03-31

Azo compounds, and dye-based polarizing films and polarizing plates comprising the same

 #32
20110051052
2011-03-03

POLARIZING FILM, LAMINATE, AND LIQUID CRYSTAL DISPLAY DEVICE

 #33
20100281629
2010-11-11

Azo dyes for dyeing and printing hydrophobic materials

 #34
20100021922
2010-01-28

Dark quenchers for donor-acceptor energy transfer

 #35
20080094549
2008-04-24

Azo compounds and dye-type polarizing films or plates containing the same

 #36
20070197699
2007-08-23

Novel substituted-polyaryl chromophoric compounds

 #37
20070154898
2007-07-05

Dark quenchers for donor-acceptor energy transfer

 #38
20070050928
2007-03-08

Disperse azo dyestuffs

 #39
20060035262
2006-02-16

Dark quenchers for donor-acceptor energy transfer

 #40
20050272088
2005-12-08

Dark quenchers for donor-acceptor energy transfer