Patents-Review.com
ClassID:

102409 ⎘

C09B56/00 - CPC Classification

Classification description:

Azo dyes containing other chromophoric systems

Sub-classes:
Recent Application in this class:
#1
20250084251
2025-03-13

Pigment preparations

 #2
20200087521
2020-03-19

Photochromic mixture, formation method and application of photochromic device

 #3
20170242169
2017-08-24

Dichroic dye compound, polarizing film, and uses thereof

 #4
20170240810
2017-08-24

Dichroic dye compound, polarizing film, and uses thereof

 #5
20160340367
2016-11-24

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

 #6
20160103362
2016-04-14

Azo Compound and Salt Thereof, And Dye-Based Polarizing Film And Polarizing Plate Containing The Same

 #7
20150197792
2015-07-16

Dark quenchers for donor-acceptor energy transfer

 #8
20140323703
2014-10-30

Dark quenchers for donor-acceptor energy transfer

 #9
20140187763
2014-07-03

Dark quenchers for donor-acceptor energy transfer

 #10
20120289739
2012-11-15

Rinsable dyes and methods for their preparation

 #11
20120226030
2012-09-06

Rinsable dyes and methods for their preparation

 #12
20120208190
2012-08-16

LUMINESCENT METAL ION COMPLEXES

 #13
20120101264
2012-04-26

Rinsable dyes and methods for their preparation

 #14
20120004400
2012-01-05

Rinsable dyes and methods for their preparation

 #15
20110178280
2011-07-21

Dark quenchers for donor-acceptor energy transfer

 #16
20110092679
2011-04-21

Dark quenchers for donor-acceptor energy transfer

 #17
20110011307
2011-01-20

Method of preparing modified colored pigments

 #18
20100242792
2010-09-30

Synthesis of colorants in mixing apparatus

 #19
20100130733
2010-05-27

Luminescent metal ion complexes

 #20
20100021922
2010-01-28

Dark quenchers for donor-acceptor energy transfer

 #21
20080096117
2008-04-24

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

 #22
20070289072
2007-12-20

NEW ANIONIC COLORING AGENTS TO DYE LEATHER, PAPER, CARDBOARD AND TEXTILE SUBSTRATES: MIXTURES OF COLORING AGENTS INCLUDING THESE NEW PRODUCTS, AND SUBSTRATES DYED USING THE ABOVE COLORING AGENTS

 #23
20070154898
2007-07-05

Dark quenchers for donor-acceptor energy transfer

 #24
20070105988
2007-05-10

Filters for electronic display devices

 #25
20070042152
2007-02-22

High-capacity optical storage media

 #26
20070020715
2007-01-25

Novel fluorogenic substrates for beta-lactamase gene expression

 #27
20060150345
2006-07-13

New anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents

 #28
20060142554
2006-06-29

Azo compounds

 #29
20060035262
2006-02-16

Dark quenchers for donor-acceptor energy transfer

 #30
20050272088
2005-12-08

Dark quenchers for donor-acceptor energy transfer

 #31
20050250047
2005-11-10

Light-fast, high-capacity optical storage media

 #32
20050238840
2005-10-27

High-performance optical storage media

 #33
20050139123
2005-06-30

Azo dye, colored composition for image formation, ink, method of ink-jet recording, heat-sensitive recording material, color toner and color filter

 #34
20050108833
2005-05-26

Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeing