C09B33/153 - CPC Classification Index

ClassID:

102159 ⎘

C09B33/153 - CPC Classification

Classification description:

Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling; Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)

Recent Application in this class:

20260055276

2026-02-26

PIGMENT COMPOSITIONS HAVING A REDUCED CONTENT OF ARYL AMINES OR N-ARYLACETOACETAMIDES AND OXIDATION METHODS FOR PRODUCING THE SAME

20180120723

2018-05-03

Yellow toner

20180066138

2018-03-08

Yellow toner

20170313884

2017-11-02

C.I. pigment yellow 155 and process for preparing the same, pigment composition and colorant composition containing the pigment, and use thereof as colorant

20160070189

2016-03-10

Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner

20150024321

2015-01-22

Compound having azo skeleton and pigment dispersant, pigment composition, pigment dispersion, and toner containing the compound

20150004538

2015-01-01

Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner

20140326931

2014-11-06

Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition

20120231388

2012-09-13

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

#10

20120100395

2012-04-26

INDICATOR SYSTEM FOR MONITORING A STERILIZATION PROCESS

#11

20120094226

2012-04-19

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

#12

20070066724

2007-03-22

Bisazoquinolone pigments, processes for their preparation and their use

#13

20060167236

2006-07-27

Method for producing disazo pigments