C09B44/20 - CPC Classification Index

ClassID:

102315 ⎘

C09B44/20 - CPC Classification

Classification description:

Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system Thiazoles or hydrogenated thiazoles

Recent Application in this class:

20200048828

2020-02-13

LEATHER-LIKE SHEET AND FIBER STRUCTURE

20180244924

2018-08-30

Cationic direct dyes

20170296847

2017-10-19

Agents for dyeing keratin fibres, containing at least one dimeric, dicationic azo dye and at least one non-ionic surfactant

20110196137

2011-08-11

Laundry care compositions with thiazolium dye

20100325814

2010-12-30

Laundry care compositions with thiazolium dye

20100125133

2010-05-20

Laundry care compositions with thiazolium dye

20090320218

2009-12-31

LAUNDRY CARE COMPOSITIONS WITH THIAZOLIUM DYE

20080295260

2008-12-04

Disulfide dyes, composition comprising them and method of dyeing hair

20070203053

2007-08-30

Laundry care compositions with thiazolium dye

#10

20070191246

2007-08-16

Laundry care compositions with thiazolium dye

#11

20070180631

2007-08-09

Brightening colorant with indolythiazolium dyes

#12

20060037151

2006-02-23

Use of polycationic compounds in the dyeing of keratinous fibres