Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190255 | Mixtures of fiber-reactive azo dyes, their preparation and their use | Clemens Grund, Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten +1 more | 2019-01-29 |
| 10138596 | Mixtures of fiber-reactive azo dyes, their preparation and their use | Clemens Grund, Adrian Murgatroyd, Ulrich Hanxleden, Manfred Hoppe, Ulrich Weingarten +1 more | 2018-11-27 |
| 8506654 | Disperse dye mixtures which have a high degree of light fastness and build-up | Van Chambers, Lyle Burleyson | 2013-08-13 |
| 8038736 | Mixtures of fiber-reactive azo dyes | Antonio Torrentera, Tiffany Chambers | 2011-10-18 |
| 6946006 | Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups | Joachim Eichhorn | 2005-09-20 |
| 6870035 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Joachim Steckelberg, Werner Russ | 2005-03-22 |
| 6712863 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Joachim Steckelberg | 2004-03-30 |
| 6623534 | Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | Joachim Steckelberg, Werner Russ | 2003-09-23 |
| 6624291 | Yellow-reactive monoazo dyes containing a tertiary or a quarternary nitrogen group, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material | — | 2003-09-23 |
| 6464734 | Deep black dye mixtures of fiber-reactive azo dyes | Joachim Steckelberg, Manfred Hoppe | 2002-10-15 |
| 6391066 | Dye mixture comprising water-soluble fiber-reactive dyes, preparation thereof and use thereof | Joachim Steckelberg | 2002-05-21 |
| 6368362 | Reactive dye mixtures for low-salt dyeing | Uwe Reiher, Christina Schumacher, Martin Kunz, Joachim Eichhorn | 2002-04-09 |
| 6319291 | Navy-blue dye mixture of fiber-reactive azo dyes | — | 2001-11-20 |
| 6190423 | Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups | Christian Schumacher, Uwe Reiher, Joachim Steckelberg, Werner Russ | 2001-02-20 |
| 6136045 | Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Werner Russ, Joachim Steckelberg, Christian Schumacher | 2000-10-24 |
| 6090163 | Red-dyeing dye mixtures of water-soluble fiber-reactive azo dyes and their use | Joachim Steckelberg | 2000-07-18 |
| 6090164 | Mixture of water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Joachim Steckelberg | 2000-07-18 |
| 5973178 | Dye intermediates | Thomas S. Phillips | 1999-10-26 |
| 5931976 | Orange dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups | Werner Russ | 1999-08-03 |
| 5931974 | Deep black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material | — | 1999-08-03 |
| 5932708 | Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group | Thomas S. Phillips, Ralph Svenningsen | 1999-08-03 |
| 5925745 | Reactive dyes containing a permanent quaternary ammonium group | Thomas S. Phillips, Ralph Svenningsen | 1999-07-20 |
| 5811529 | Bis-pyridone compounds | Danette R. Vines | 1998-09-22 |
| 5696241 | Sulfonated quinolone compound and method of preparation | Philomen Z. deCroos, Thomas S. Phillips | 1997-12-09 |
| 5409916 | Fiber reactive anthraquinone dyes | Thomas S. Phillips | 1995-04-25 |