ClassID:

102311

C09B44/126 - 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 having one nitrogen atom as the only ring hetero atom in a six-membered ring, e.g. pyrridinium, quinolinium

Recent Application in this class:
#1
20180244924
2018-08-30

Cationic direct dyes

#2
20160116460
2016-04-28

Compound for generating second harmonic of light, dye composition for generating second harmonic of light, and cell examination method

#3
20100263139
2010-10-21

Azo quinolinium compounds comprising a disulphide/thiol unit, compositions containing same, process for dyeing keratin fibres and device

#4
20100011518
2010-01-21

Tricationic dyes

#5
20090062517
2009-03-05

Dissymmetrical Diazo Compounds Containing Having at Least One 2-imidazolium Unit and a Cationic or Non-cationic Linker, Compositions Comprising Them, Method of Coloring, and Device

#6
20080264297
2008-10-30

Concentrated Dye Solution

#7
20080196175
2008-08-21

Particular Dissymmetrical Cationic Polyazo Compounds, Compositions Comprising Them as Direct Dye, Process For Dyeing Keratin Fibres and Device Therefor

#8
20080168607
2008-07-17

Unsymmetrical Diazo Compounds, Compositions Comprising Same, Dyeing Method and Device Comprising Said Compositions

#9
20070010663
2007-01-11

Dissymmetrical diazo compounds containing having at least one 2-imidazolium unit and a cationic or non-cationic linker, compositions comprising them, method of coloring, and device

#10
20060174422
2006-08-10

Symmetrical diazo compounds comprising 4-pyridinium groups and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device

#11
20060149044
2006-07-06

Dissymmetrical diazo compounds comprising 2-pyridinium group and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device

#12
20060016025
2006-01-26

Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor

#13
20060005327
2006-01-12

Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor