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Class Information
Number: 8/673
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 > Dye containing -cooh
Description: Subject matter wherein a dye contains -COOH groups.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553340 |
Reactive dyes, a process for their preparation and their use |
Jun. 30, 2009 |
| 7540883 |
Reactive yellow dye composition |
Jun. 2, 2009 |
| 7438753 |
Diazo dyestuff compounds and their use |
Oct. 21, 2008 |
| 7387647 |
Dye composition and the use thereof |
Jun. 17, 2008 |
| 7351808 |
Anionic monoazo dyes |
Apr. 1, 2008 |
| 7282070 |
Reactive dye composition and the use thereof |
Oct. 16, 2007 |
| 7189265 |
Composition for simultaneously lightening and coloring hair utilizing bleach-stable acid and basic dyes |
Mar. 13, 2007 |
| 7156884 |
Compositions and methods for dyeing keratinous fibers |
Jan. 2, 2007 |
| 7066969 |
Dyes incorporating annionic and cationic groups |
Jun. 27, 2006 |
| 6991676 |
Dye sets and ink sets for ink-jet ink imaging |
Jan. 31, 2006 |
| 6860906 |
Process for preparing solutions of anionic organic compounds |
Mar. 1, 2005 |
| 6846336 |
Acid-resistant solutions containing aromatic formaldehyde condensation products |
Jan. 25, 2005 |
| 6797016 |
Dye composition, their production and their use |
Sep. 28, 2004 |
| 6783560 |
Process for preparing wetfast polyamide fibers |
Aug. 31, 2004 |
| 6767394 |
Dye composition |
Jul. 27, 2004 |
| 6723835 |
Azopyridone compounds, compositions and use |
Apr. 20, 2004 |
| 6712862 |
Granular compacts, their production and use |
Mar. 30, 2004 |
| 6620208 |
Wetfast polyamide fiber with high amino end group content |
Sep. 16, 2003 |
| 6610132 |
Compositions containing a liquid medium and an azo dye |
Aug. 26, 2003 |
| 6605126 |
Low-viscosity polymeric colorants exhibiting high color strength characteristics |
Aug. 12, 2003 |
| 6562115 |
Azo dyes and their preparation and use |
May. 13, 2003 |
| 6533824 |
Method for restoring original color to bleached regions of nylon carpets |
Mar. 18, 2003 |
| 6530962 |
Emulsion of water soluble dyes in a lipophilic carrier |
Mar. 11, 2003 |
| 6497731 |
Dyed polyamide-6 articles having improved wetfastness properties and methods of making same |
Dec. 24, 2002 |
| 6495660 |
Polyamide substrate |
Dec. 17, 2002 |
| 6241786 |
Process for preparing dyes and/or brightener formulations |
Jun. 5, 2001 |
| 6203578 |
Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them |
Mar. 20, 2001 |
| 6200355 |
Methods for deep shade dyeing of textile articles containing melamine fibers |
Mar. 13, 2001 |
| 6176885 |
Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them |
Jan. 23, 2001 |
| 6120562 |
Triazine derivatives as fixers in coloring and as cross-linking agents |
Sep. 19, 2000 |
| 6027537 |
Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them |
Feb. 22, 2000 |
| 6022379 |
Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynaphthalene for dyeing keratin fibers, compositions comprising the same, and dyeing process |
Feb. 8, 2000 |
| 5961669 |
Acid donor process for dyeing polyamide fibers and textiles |
Oct. 5, 1999 |
| 5912409 |
Stain resistance of nylon carpet |
Jun. 15, 1999 |
| 5885307 |
Dyeing articles composed of melamine fiber and cellulose fiber |
Mar. 23, 1999 |
| 5851238 |
Photochemically stabilized polyamide compositions |
Dec. 22, 1998 |
| 5846265 |
Closed-loop textile dyeing process utilizing real-time metered dosing of dyes and chemicals |
Dec. 8, 1998 |
| 5814107 |
Photochemically stabilized polyamide compositions |
Sep. 29, 1998 |
| 5662716 |
Process for increasing stain-resistance of cationic-dyeable modified polyamide fibers |
Sep. 2, 1997 |
| 5651794 |
Dyeing of cellulose |
Jul. 29, 1997 |
| 5626632 |
Process for dyeing cationic dyeable polyamide fiber |
May. 6, 1997 |
| 5597387 |
Water-soluble polyazo dyestuffs |
Jan. 28, 1997 |
| 5571290 |
Stain resistance of nylon carpet |
Nov. 5, 1996 |
| 5565007 |
Amination of rayon |
Oct. 15, 1996 |
| 5545725 |
Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-5-amino pyrazole coupling component and connected by a bridge member |
Aug. 13, 1996 |
| 5536819 |
Trisazo compounds imparting deep black color a method for dyeing by using them and an ink containing them |
Jul. 16, 1996 |
| 5536277 |
Reactive dye composition and a method for dyeing or printing of fiber materials using the same |
Jul. 16, 1996 |
| 5474580 |
Chemical compounds |
Dec. 12, 1995 |
| 5466527 |
Stain resistance of nylon carpet |
Nov. 14, 1995 |
| 5466265 |
Lithium-containing assistants for dyeing and printing of cellulosic and/or regenerated cellulosic materials |
Nov. 14, 1995 |
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