Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108727 | Reactive dyes and the use thereof for dyeing substrates containing nucleophilic groups | Helmut Reichelt, Manfred Patsch, Gunter Schroder, Stevan David Jones, James Charles Dunbar +1 more | 2006-09-19 |
| 6989036 | Reactive dyes and use thereof for dyeing substrates containing nucleophilic groups | Gunter Schroder, Helmut Reichelt, Manfred Patsch, Stevan David Jones, James Charles Dunbar +1 more | 2006-01-24 |
| 6221114 | Colorant salts and their use in dyeing polymeric material | Frank Würthner, Rudiger Sens, Karl-Heinz Etzbach | 2001-04-24 |
| 4618694 | Perylene compounds | Rudiger Iden | 1986-10-21 |