| |
 |
|
Class Information
Number: 8/688
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
Description: Subject matter wherein a dye contains a hetero ring having two or more ring hetero atoms at least one of which is nitrogen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7572301 |
Fibre-reactive dyes, their preparation and their use |
Aug. 11, 2009 |
| 7553340 |
Reactive dyes, a process for their preparation and their use |
Jun. 30, 2009 |
| 7540883 |
Reactive yellow dye composition |
Jun. 2, 2009 |
| 7507263 |
Fibre-reactive anthraquinone dyes, process for their preparation and the use thereof |
Mar. 24, 2009 |
| 7468081 |
Mono-, di-or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials |
Dec. 23, 2008 |
| 7455699 |
Dye mixtures of fiber-reactive azo dyes, their preparation and use |
Nov. 25, 2008 |
| 7429279 |
Dye mixtures of fiber-reactive AZO dyes, their preparation and their use |
Sep. 30, 2008 |
| 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 |
| 7232467 |
Method of coloring porous material |
Jun. 19, 2007 |
| 7229479 |
Method of coloring porous material |
Jun. 12, 2007 |
| 7204861 |
Hair coloring compositions |
Apr. 17, 2007 |
| 7125966 |
Azo compounds |
Oct. 24, 2006 |
| 7029501 |
Hair dye composition |
Apr. 18, 2006 |
| 7018426 |
Oxidation dye |
Mar. 28, 2006 |
| 6863698 |
Agent for dyeing keratin containing fibers |
Mar. 8, 2005 |
| 6767394 |
Dye composition |
Jul. 27, 2004 |
| 6736862 |
Indole/indoline based hybrid dyes and indole/indoline based hybrid dye intermediate products |
May. 18, 2004 |
| 6660048 |
Aqueous dye solutions |
Dec. 9, 2003 |
| 6451072 |
Reactive dyes, process for their preparation and their use |
Sep. 17, 2002 |
| 6297362 |
Azo dyes |
Oct. 2, 2001 |
| 6241789 |
Process for dyeing or printing and novel reactive dyes |
Jun. 5, 2001 |
| 6068687 |
Azo dyes and their preparation and use |
May. 30, 2000 |
| 6033443 |
Process for treating cellulose fibres |
Mar. 7, 2000 |
| 5984976 |
Process for improving the photochemical stability of dyeings and prints on polyester fibres |
Nov. 16, 1999 |
| 5914444 |
Process for increasing the sun protection factor of cellulosic fiber materials |
Jun. 22, 1999 |
| 5759212 |
Process for coloring synthetic textile materials |
Jun. 2, 1998 |
| 5718730 |
Fibre-reactive anthraquinone dyes, process for their preparation, and their use |
Feb. 17, 1998 |
| 5693103 |
Process for dyeing polyester/cotton blends |
Dec. 2, 1997 |
| 5674299 |
Process for dyeing paper |
Oct. 7, 1997 |
| 5665124 |
Process for dyeing and printing materials containing hydroxyl and/or carboxamide groups |
Sep. 9, 1997 |
| 5653773 |
Process for dyeing or printing fibre materials containing hydroxyl groups |
Aug. 5, 1997 |
| 5601622 |
Fibre-reactive anthraquinone dyes, process for their preparation, and their use |
Feb. 11, 1997 |
| 5556435 |
Mixtures fiber-reactive dyes and use thereof for dyeing fiber |
Sep. 17, 1996 |
| 5542956 |
Process for dyeing or printing hydroxyl group containing fiber materials |
Aug. 6, 1996 |
| 5486213 |
Process for the dyeing of leather with dye mixtures |
Jan. 23, 1996 |
| 5456728 |
Reactive dyestuff mixture having improved properties in combination |
Oct. 10, 1995 |
| 5423888 |
Reactive dyestuff green mixture having reduced dichroism |
Jun. 13, 1995 |
| 5401277 |
Reactive dyestuffs |
Mar. 28, 1995 |
| 5401834 |
Asymmetrical 1:2 chromium and cobalt complexes of further substituted 6- or 7-amino-1-hydroxy-2-(nitro-phenylazo)-3-sulfonapthalenes |
Mar. 28, 1995 |
| 5393306 |
Dye mixtures, processes for their preparation and their use |
Feb. 28, 1995 |
| 5393307 |
Reactive dyestuff mixture |
Feb. 28, 1995 |
| 5324330 |
Dye mixtures and the use thereof |
Jun. 28, 1994 |
| 5320647 |
Fluent polyazo dye preparations and method of dying leather or wool therewith |
Jun. 14, 1994 |
| 5320648 |
Process for dyeing or printing hydroxyl group containing fibre materials |
Jun. 14, 1994 |
| 5216136 |
Fiber-reactive disazo dyes containing piperazino linking radicals and processes of dyeing therewith |
Jun. 1, 1993 |
| 5176717 |
Use of sulfonated polyazo dyes for dyeing leather in brilliant fast red shades |
Jan. 5, 1993 |
| 5173086 |
Concentrated aqueous solutions of 2-phenylbenzothiazoleazo dyes with mixed cations |
Dec. 22, 1992 |
|
|
|
