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Class Information
Number: 8/689
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Dye or potential dye composition, additive, treatment, process, product, or ancillary dye operation > Azo, acridone, or quinone dye > Six-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen > Diazines (including hydrogenated)
Description: Subject matter wherein the hetero ring contains two nitrogen atoms, including hydrogenated compounds.










Patents under this class:

Patent Number Title Of Patent Date Issued
8206465 Azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording Jun. 26, 2012
7686851 Concentrated dye solutions Mar. 30, 2010
7413578 Colorants comprising cationic azacyanine dyes Aug. 19, 2008
7410507 Use of cationic azacyanine dyes for coloring keratin fibers Aug. 12, 2008
7407517 Cationic azo dyes with julolidine units, dyeing composition containing them, method of dyeing Aug. 5, 2008
7374583 Cationic azacyanine dyes and coloring agents containing said dyes May. 20, 2008
7341607 Yellow anionic disazo dyes Mar. 11, 2008
7326257 Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye which is non-aminated at the 7-position and dyeing method using said at least one azodiazine direct dye Feb. 5, 2008
7270684 Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye containing an aniline group and dyeing method using it Sep. 18, 2007
7182792 Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using it Feb. 27, 2007
7175672 Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeing Feb. 13, 2007
7029501 Hair dye composition Apr. 18, 2006
6833455 Bridged perinones/quinophthalones Dec. 21, 2004
5423888 Reactive dyestuff green mixture having reduced dichroism Jun. 13, 1995
5393306 Dye mixtures, processes for their preparation and their use Feb. 28, 1995
5352246 Dye composition containing a mixture of water-soluble fiber-reactive dyes and method of dyeing with said dye composition Oct. 4, 1994
5210188 Dyestuffs for perfluoropolyoxyalkylenes and compositions based on perfluoropolyoxyalkylenes containing such dyestuffs May. 11, 1993
5188641 Colored polymers from azo dye monomers containing olefinic groups Feb. 23, 1993
5173086 Concentrated aqueous solutions of 2-phenylbenzothiazoleazo dyes with mixed cations Dec. 22, 1992
5163971 Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyes Nov. 17, 1992
5143519 Concentrated acid dye solutions: storage stable aqueous dye concentrate with di-ethyl-amino-propylamine Sep. 1, 1992
5049189 Method of preparing a solution of sulfonated aryl azo/diaryl guanidine-complexed dye Sep. 17, 1991
4995885 Concentrated aqueous dye solutions for dyeing paper Feb. 26, 1991
4980459 Process for the manufacture of formulations of water-insoluble azo dyes Dec. 25, 1990
4917705 Process for dyeing or printing of fibre material from natural or synthetic polyamides with reactive disazo dyes Apr. 17, 1990
4840642 Monoazo compounds having a 6-(5'-chloro-2',4'-difluoropyrimid-6'-ylamino)-1-hydroxy-3-sulfonaphthal ene group and their use as dyes Jun. 20, 1989
4647286 Reactive disazo dyes and their use: containing two 2,4-difluoro-5-chloro-pyrimidyl residues Mar. 3, 1987
4631065 Reactive dyes, process for their preparation and use thereof Dec. 23, 1986
4421601 Water-insoluble azo-purimidine pigments and their use in coloring substrates Dec. 20, 1983
4389215 Anthraquinone-azomethine compounds, processes for their preparation and processes for dyeing synthetic fibre materials and for pigmenting organic macromolecular substances Jun. 21, 1983
4314818 1-Amino-7 -[3'-(5"-chloro-2",4"-difluoropyrimidyl-6"-amino)-6'-sulfophenylazo]-8-hy droxy-2-sulfamoyl or substituted sulfamoyl-phenylazo naphthalene-3,6-disulfonic acids Feb. 9, 1982
4276045 Dyeing and printing of cellulosic textile material Jun. 30, 1981
4157893 Uniformly dyed water-swellable cellulosic fibers Jun. 12, 1979
3993440 Coloration with azo carboxy pyrazolone Nov. 23, 1976
3983588 Process for the dyeing or printing and simultaneous finishing of cellulose materials Oct. 5, 1976











 
 
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