Issued Patents All Time
Showing 26–50 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086639 | Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material | Joachim Steckelberg, Christian Schumacher, Ron Pedemonte | 2000-07-11 |
| 6051037 | Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups | Ron Pedemonte, Christian Schumacher | 2000-04-18 |
| 5980590 | Dyestuff mixtures of water-soluble fiber-reactive azo dyestuffs, processes for their preparation and their use | Bengt-Thomas Grobel, Uwe Mrotzeck | 1999-11-09 |
| 5931976 | Orange dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups | Ronald Pedemonte | 1999-08-03 |
| 5865858 | Aminated cellulosic synthetic fibers | Andreas Schrell, Bernd Huber | 1999-02-02 |
| 5810890 | Process for dyeing synthetic polyamide fiber materials | Mike Elliott, Robert Dewhurst, Charles Richard Langrick, David J. Marfell | 1998-09-22 |
| 5803930 | Dyeing preparations (compositions) of fiber-reactive dyes | Mike Elliott | 1998-09-08 |
| 5779739 | Dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxy-and/or carboxamido-containing fiber material | Andreas von der Eltz, Bengt-Thomas Grobel | 1998-07-14 |
| 5780602 | Dyestuff mixtures of fiber-reactive azo dyestuffs and their use for dyeing fiber material containing hydroxyl and/or carboxamide groups | Christian Schumacher | 1998-07-14 |
| 5777111 | Process for the preparation of 3-(N-Aryl-amino)-propyl-2'-sulfato-ethylsulfonyl compounds | Christian Schumacher, Michael Meier | 1998-07-07 |
| 5760193 | Triazinyl-substituted fiber-reactive azo dyes wherein the triazinyl groups bear an N-containing substituent, and methods of using same | Christian Schumacher, Wolfram Reddig | 1998-06-02 |
| 5744622 | water-soluble, fiber-reactive anthraquinone compounds | Christian Schumacher | 1998-04-28 |
| 5704951 | Mixtures of blue-dyeing fiber-reactive dyes and their use for dyeing hydroxy-and/or carboxamido-containing fiber material | Daniele Negri, Andreas von der Eltz, Bengt-Thomas Grobel | 1998-01-06 |
| 5690698 | Black dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material | Andreas von der Eltz, Dirk Buchwald | 1997-11-25 |
| 5684141 | Aminated cellulosic synthetic fibers | Andreas Schrell, Bernd Huber | 1997-11-04 |
| 5672738 | Process for the preparation of 3-(N-aryl-amino)-propyl-2'-sulfatoethyl-sulfonyl compounds | Christian Schumacher, Michael Meier | 1997-09-30 |
| 5610298 | Water-soluble anthraquinone compounds, preparation thereof and use thereof as dyes | Uwe Reiher | 1997-03-11 |
| 5607481 | Fiber-reactive anthraquinone dyes | Christian Schumacher | 1997-03-04 |
| 5601621 | Process for the production of a fiber material and process for the dyeing of the modified fiber material with anionic textile dyes | Andreas Schrell, Thomas Riehm | 1997-02-11 |
| 5585489 | Water-soluble triphendioxazine compounds and their use as dyestuffs | Christian Schumacher | 1996-12-17 |
| 5578088 | Process for dyeing aminated cellulose/polyester blend fabric with fiber-reactive disperse dyestuffs | Andreas Schrell | 1996-11-26 |
| 5575821 | Process for the preparation of a modified fiber material and process for the dyeing of the modified material with anionic textile dyes | Andreas Schrell, Thomas Riehm | 1996-11-19 |
| 5569748 | 2-amino-8-hydroxy-6-sulfonaphtalene-containing monoazo reactive dyes | Uwe Reiher | 1996-10-29 |
| 5565007 | Amination of rayon | Andreas Schrell, Bernd Huber | 1996-10-15 |
| 5559215 | Black mixture of fibre-reactive azo dyes containing essentially a navy-blue disazo dye and an orange monoazo dye, as well as novel fibre-reactive phenylazonaphthol dyes containing A 2-(2'-sufophenylamino)-4-fluoro-1,3,5-triazin-6-ylamino group | J org Dannheim | 1996-09-24 |