ClassID:

102328

C09B45/20 - CPC Classification

Classification description:

Complex metal compounds of azo dyes; Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups; Monoazo compounds containing cobalt

Recent Application in this class:
#1
20220282092
2022-09-08

Adhesive composition, adhesive film, adhesive optical filter and display device

#2
20160280923
2016-09-29

Metal azo pigments

#3
20140030550
2014-01-30

Recordable optical recording medium having recording layer containing organic dye

#4
20120235099
2012-09-20

Radiation-sensitive colored composition, colored cured film, color filter and method of producing the same, solid-state imaging device, liquid crystal display apparatus, and method of producing dye

#5
20110311752
2011-12-22

Optical recording medium, optical recording material and metal complex compound

#6
20110244164
2011-10-06

Dye for optical information recording medium and optical information recording medium

#7
20110129635
2011-06-02

COLORING MATTER FOR OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION RECORDING MEDIUM

#8
20110069595
2011-03-24

AZO METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM

#9
20110049446
2011-03-03

Color correction material, film-forming composition, and optical filter

#10
20100162495
2010-07-01

PENTAMETHINE CYANINE AZO COMPLEX DYE COMPOUNDS FOR OPTICAL DATA RECORDING

#11
20100120951
2010-05-13

Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant

#12
20100119764
2010-05-13

CYANINE DYE AND OPTICAL RECORDING MEDIUM

#13
20100093983
2010-04-15

USE OF INDOLIMIUM DIAZAMETHINE CATIONS FOR OPTICAL DATA RECORDING

#14
20100086724
2010-04-08

ORGANIC DYE COMPOUND AND HIGH DENSITY OPTICAL RECORDING MEDIUM INCLUDING THE SAME

#15
20100075098
2010-03-25

PYRIDINONE BASED AZO DYES AND THIER METAL COMPLEX SALTS

#16
20100074082
2010-03-25

Optical information recording medium and azo metal complex dye

#17
20100003445
2010-01-07

Cyanine compound and optical filter and optical recording material containing same

#18
20100002569
2010-01-07

OPTICAL INFORMATION RECORDING MEDIUM, METHOD OF RECORDING AND REPRODUCING INFORMATION, AND AZO METAL COMPLEX DYE

#19
20090269541
2009-10-29

Optical recording material, chalcone type compounds and metal complexes

#20
20090263611
2009-10-22

Optical recording medium, optical recording material and metal complex compound

#21
20090053455
2009-02-26

OPTICAL RECORDING MEDIUM, METAL COMPLEX COMPOUND AND ORGANIC DYE COMPOUND

#22
20090018318
2009-01-15

Basic Yellow Dyes as Dye Component for Optical Data Recording Media

#23
20080254252
2008-10-16

Optical information recording medium, method of recording information, and azo metal complex dye

#24
20070248782
2007-10-25

High-capacity optical storage media

#25
20070123701
2007-05-31

Colorant compounds

#26
20070042152
2007-02-22

High-capacity optical storage media

#27
20060280894
2006-12-14

Metal complexes as light-absorbing compounds in the information layer of optical data carriers

#28
20050250047
2005-11-10

Light-fast, high-capacity optical storage media

#29
20050054841
2005-03-10

Self-dispersible metal complex colorant comprising azo moiety