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Class Information
Number: 8/687
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 > Polyazo dye
Description: Subject matter containing a polyazo dye.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553359 |
Stable liquid formulations of anionic dyes |
Jun. 30, 2009 |
| 7553340 |
Reactive dyes, a process for their preparation and their use |
Jun. 30, 2009 |
| 7540883 |
Reactive yellow dye composition |
Jun. 2, 2009 |
| 7531494 |
Fabric treatment composition with a fabric substantive dye |
May. 12, 2009 |
| 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 |
| 7387647 |
Dye composition and the use thereof |
Jun. 17, 2008 |
| 7381228 |
Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials |
Jun. 3, 2008 |
| 7371831 |
Azo dyestuffs |
May. 13, 2008 |
| 7358345 |
Disperse azo dyestuffs |
Apr. 15, 2008 |
| 7341607 |
Yellow anionic disazo dyes |
Mar. 11, 2008 |
| 7276268 |
Poly-azo compound, and polarization film having said compound |
Oct. 2, 2007 |
| 6991676 |
Dye sets and ink sets for ink-jet ink imaging |
Jan. 31, 2006 |
| 6933371 |
Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid |
Aug. 23, 2005 |
| 6764524 |
1:2 chromium complex dyes, their production and use |
Jul. 20, 2004 |
| 6746525 |
Disazo dyes and inks containing them |
Jun. 8, 2004 |
| 6669740 |
Dye preparations comprising azo dyes |
Dec. 30, 2003 |
| 6635092 |
Dye mixtures |
Oct. 21, 2003 |
| 6551364 |
Dye mixtures, 1:2 cobalt complex formazan dyes and their use |
Apr. 22, 2003 |
| 6537331 |
Dye preparations containing azo dyes |
Mar. 25, 2003 |
| 6495660 |
Polyamide substrate |
Dec. 17, 2002 |
| 6451072 |
Reactive dyes, process for their preparation and their use |
Sep. 17, 2002 |
| 6309807 |
Disazo dye for thermal transfer recording and thermal transfer sheet and ink for thermal transfer recording, employing it |
Oct. 30, 2001 |
| 6309427 |
Method of coloring aluminum oxide layers |
Oct. 30, 2001 |
| 6254671 |
Very green-shade yellow metallized disazo pigment |
Jul. 3, 2001 |
| 6235064 |
Dye containing polarizing film |
May. 22, 2001 |
| 6221114 |
Colorant salts and their use in dyeing polymeric material |
Apr. 24, 2001 |
| 6194554 |
Disazo dyes |
Feb. 27, 2001 |
| 6120561 |
Process for the preparation of low-salt, liquid dyestuff preparations |
Sep. 19, 2000 |
| 6080209 |
Stable colorant compositions |
Jun. 27, 2000 |
| 5928386 |
Process for trichromatic dyeing or printing |
Jul. 27, 1999 |
| 5883234 |
Process for dyeing cellulosic materials with disazo dyestuffs |
Mar. 16, 1999 |
| 5864002 |
Process for coloring polymer resins and products thereof |
Jan. 26, 1999 |
| 5824118 |
Dyeing automobile seat covers containing acrylic or cationic-dyeable polyester |
Oct. 20, 1998 |
| 5808016 |
Disazo dyestuffs |
Sep. 15, 1998 |
| 5704951 |
Mixtures of blue-dyeing fiber-reactive dyes and their use for dyeing hydroxy-and/or carboxamido-containing fiber material |
Jan. 6, 1998 |
| 5700296 |
Azo compound and a polarizing film containing the same |
Dec. 23, 1997 |
| 5697985 |
Process for the preparation storage-stable dye dispersions |
Dec. 16, 1997 |
| 5693103 |
Process for dyeing polyester/cotton blends |
Dec. 2, 1997 |
| 5690698 |
Black dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material |
Nov. 25, 1997 |
| 5676708 |
Non-mutagenic dye |
Oct. 14, 1997 |
| 5674299 |
Process for dyeing paper |
Oct. 7, 1997 |
| 5653773 |
Process for dyeing or printing fibre materials containing hydroxyl groups |
Aug. 5, 1997 |
| 5632783 |
Mixtures of reactive dyes for navy shades |
May. 27, 1997 |
| 5597387 |
Water-soluble polyazo dyestuffs |
Jan. 28, 1997 |
| 5580965 |
Disazo dyestuffs |
Dec. 3, 1996 |
| 5567206 |
Stain and method for staining wood |
Oct. 22, 1996 |
| 5556435 |
Mixtures fiber-reactive dyes and use thereof for dyeing fiber |
Sep. 17, 1996 |
| 5496381 |
Mixtures of fiber-reactive dyes and use thereof for dyeing fiber materials |
Mar. 5, 1996 |
| 5487761 |
Process for dyeing paper with disazo dyes |
Jan. 30, 1996 |
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