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Class Information
Number: 8/524
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Dry dye composition other than mere mixture of two or more dyes alone or process of making
Description: Subject matter involving a dry dye composition or its method of production.










Sub-classes under this class:

Class Number Class Name Patents
8/526 Dye in specified form other than mere powder 133
8/525 Dye soap or detergent 26


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8652219 Powdered dye material for concrete surfaces Feb. 18, 2014
8535392 Solid polymeric colorant compositions Sep. 17, 2013
8002850 Powdered hair coloring and bleaching compositions Aug. 23, 2011
7799095 Anhydrous composition comprising at least one oxidation dye, at least one complex of hydrogen peroxide, and a specific polymer, and a coloring process using the same Sep. 21, 2010
7740665 Single component hair coloring composition Jun. 22, 2010
7608117 Method for producing a granular formulation of plastic-soluble colorants Oct. 27, 2009
7129336 Reactive azo dyes, their preparation and their use Oct. 31, 2006
6942706 Vat acid dyeing of textile fibers Sep. 13, 2005
6790943 Reactive dye compounds Sep. 14, 2004
6726731 Fabric treatment composition Apr. 27, 2004
6723834 Reactive dye compounds Apr. 20, 2004
6713613 Reactive dye compounds Mar. 30, 2004
6712862 Granular compacts, their production and use Mar. 30, 2004
6632805 Methods for using water-stabilized organosilanes Oct. 14, 2003
6447553 Vacuum-deposited colorants Sep. 10, 2002
6277536 Heterocyclic compounds Aug. 21, 2001
6221113 Liquid dyestuff compositions Apr. 24, 2001
6190421 Method for dyeing keratin fibres with oxidation dye precursors and direct powder dyes Feb. 20, 2001
6121352 Disperse azo dye mixtures Sep. 19, 2000
6045591 Process for the two-step direct dyeing of keratin fibres using basic direct dyes Apr. 4, 2000
5980589 High activity sulfonated lignin dye dispersants Nov. 9, 1999
5961665 Methods for preparing liquid hair dye compositions from powdered hair dye compositions, dyeing systems, and methods of application Oct. 5, 1999
5922085 Preparation of a dye for coloring protein-based fibers and cellulose-based materials from the oxidation products of the manufacture of a triphenylmethane dye Jul. 13, 1999
5902356 Textile dye preparations May. 11, 1999
5769901 Powdered hair dye composition and method of application Jun. 23, 1998
5755830 Method of preparing high activity sulfonated lignin dye dispersants May. 26, 1998
5749926 Method of preparing high activity sulfonated lignin dye dispersants May. 12, 1998
5743920 No-mess ophthalmic lens tinting process Apr. 28, 1998
5611818 Dry leuco sulphur dyes in particulate form Mar. 18, 1997
5486214 Biodegradable azo dyes Jan. 23, 1996
5437688 Granular reactive dye composition and production process thereof Aug. 1, 1995
5366512 Low-dust or dust-free dye preparations Nov. 22, 1994
5259850 Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same Nov. 9, 1993
5254136 Trichromatic fiber reactive dye composition and method for dyeing or printing fiber materials using the composition Oct. 19, 1993
5244476 Benzophenone ether esters, processes for their preparation, and their use for improving the light stability of polyester dyeings Sep. 14, 1993
5242467 Reactive dye mixtures and dyeing methods using them: C.I. reactive orange numbers 16 and 7 Sep. 7, 1993
5224966 Process for single-bath dyeing and flameproofing of textile sheet materials using disperse dye and haldeen-free phosphorus-containing flame retardant Jul. 6, 1993
5207802 Sulpho group-containing aromatic compounds, their production and use as dispersants or levelling agents in dyeing textiles or tanning leather May. 4, 1993
5176718 Reactive dyestuff preparations containing pyridine derivatives Jan. 5, 1993
5174791 Process for dyeing and printing blend fabrics of polyester and natural fibre materials with disperse dye and polyether-polyester to inhibit soilins with disperse dye Dec. 29, 1992
5174792 Mixtures of monoazo dyes: dicyano-nitrobenzene azo compounds Dec. 29, 1992
5163972 Process for the dyeing of polyacrylonitrile materials with cationic benzo-thiazolium azo dye Nov. 17, 1992
5160348 Mixtures of blue azo disperse dyestuffs Nov. 3, 1992
5149791 Chlorotriazine reactive dyes having a 4-methoxy-2-sulfoaniline diazo component and 2-amino-5-naphthol-7-sulfonic acid coupling component Sep. 22, 1992
5145484 Polyvinyl alcohol envelopes of low air content as packing material for fibre-reactive dyes Sep. 8, 1992
RE33908 Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester May. 5, 1992
5053495 Anionic dye having high water-fastness Oct. 1, 1991
5049238 Method of dyeing paper utilizing trisazo dyes Sep. 17, 1991
5042989 Process for producing luminescent dyestuffs from plant materials Aug. 27, 1991
4985045 Mixtures of mon-azo dyestuffs for dyeing and printing hydrophobic synthetic fiber materials Jan. 15, 1991

1 2 3 4










 
 
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