Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686584 | Reactive dyes, their preparation, and their use | Rolf Deitz, Athanassios Tzikas | 1997-11-11 |
| 5684138 | Asymmetrical reactive dyes containing two triazinyl radicals which are bridged via an aliphatic bridge member | Herbert Klier, Edmond Ruhlmann, Athanassios Tzikas | 1997-11-04 |