Issued Patents All Time
Showing 1–25 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319973 | Process for the simultaneous tanning and dyeing of collagen containing fibrous material | Darryl Miles Cassingham, Georg Roentgen | 2025-06-03 |
| 10934435 | Disperse azo dyes, a process for the preparation thereof and the use thereof | Veronique Hall, Siro Dalle Nogare, Sandra Da Silva Saraiva, Georg Roentgen | 2021-03-02 |
| 10550268 | Fibre reactive formazan dyes, their preparation and their use | Hubert Jean Luc Christnacher, Fanny EHRET, Rainer Hildebrand, Michael Nicollet | 2020-02-04 |
| 9938411 | Disperse azo dyes | Patric Nowack, Urs Lauk | 2018-04-10 |
| 9371611 | Mixtures of reactive dyes and their use | Georg Roentgen | 2016-06-21 |
| 8911509 | Mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing or printing | Georg Roentgen, Marco Casartelli, Remo Codemo, Jean-Francois Landre | 2014-12-16 |
| 8864850 | Mixtures of reactive dyes and their use | Georg Roentgen | 2014-10-21 |
| 8562694 | Fibre-reactive azo dyes, their preparation and their use | Herbert Klier, Georg Roentgen | 2013-10-22 |
| 8083811 | Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing | Georg Roentgen, Hubert Jean Luc Christnacher | 2011-12-27 |
| 7905928 | Reactive dyes, processes for their preparation and their use | Thomas Verdugo, Georg Roentgen | 2011-03-15 |
| 7887602 | Reactive dyes, their preparation and their use | Hubert Jean Luc Christnacher, Georg Roentgen | 2011-02-15 |
| 7717965 | Mixtures of reactive dyes and their use | Georg Roentgen, Hubert Jean Luc Christnacher, Bruno Cortese | 2010-05-18 |
| 7641724 | Mixtures of reactive dyes and their use | Georg Roentgen | 2010-01-05 |
| 7604669 | Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing | Jean-Marie Sire, Georg Roentgen | 2009-10-20 |
| 7572301 | Fibre-reactive dyes, their preparation and their use | Georg Roentgen, Hubert Jean Luc Christnacher | 2009-08-11 |
| 7553340 | Reactive dyes, a process for their preparation and their use | Georg Roentgen, Herbert Klier | 2009-06-30 |
| 7211609 | Warp-free pigment compositions comprising phthalocyanine pigments | Philippe Bugnon, Hubert Jean Luc Christnacher, Thomas Healy | 2007-05-01 |
| 7122667 | Fibre-reactive dyes, their preparation and their use | Bernhard Muller | 2006-10-17 |
| 7087730 | Fiber-reactive azo dyes, their preparation and their use | Bernhard Muller, Georg Roentgen | 2006-08-08 |
| 7057024 | Black-dyeing inks and their use | Urs Lehmann, Marcel Frick | 2006-06-06 |
| 7038024 | Fibre-reactive azo dyes, their preparation and their use | Bernhard Muller | 2006-05-02 |
| 7029502 | Azo dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles, and in the dyeing or printing of hydrophobic fiber materials | Antoine Clement, Anton Andreoli, Urs Lauk | 2006-04-18 |
| 7030229 | Anthraquinone-azo dyes | Antoine Clement, Urs Lauk | 2006-04-18 |
| 6953845 | Method of printing cellulosic fiber materials without an additional fixing process step | Hans Reichert, Herbert Klier | 2005-10-11 |
| 6953846 | Pyridone dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles | Urs Lauk, Romeo Dreier, Antoine Clement | 2005-10-11 |