Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083811 | Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing | Georg Roentgen, Athanassios Tzikas | 2011-12-27 |
| 7887602 | Reactive dyes, their preparation and their use | Athanassios Tzikas, Georg Roentgen | 2011-02-15 |