Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629410 | Reactive azo dyes containing an aminocarbonyl or aminosulfonyl bridge member | Rolf Deitz, Athanassios Tzikas | 1997-05-13 |
| 5601622 | Fibre-reactive anthraquinone dyes, process for their preparation, and their use | — | 1997-02-11 |
| 5599911 | Fiber-reactive dyes having a central 1,3,5-triazine ring to which are bonded to a monoazo chromophore having another 1,3,5-triazine moiety and a second chromophore | Rolf Deitz, Athanassios Tzikas | 1997-02-04 |