Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654410 | Fibre-reactive monoazo dyestuffs | Roland Wald | 1997-08-05 |
| 5612464 | Disazo dyes containing a difluoropyrimidinyl reactive group | — | 1997-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654410 | Fibre-reactive monoazo dyestuffs | Roland Wald | 1997-08-05 |
| 5612464 | Disazo dyes containing a difluoropyrimidinyl reactive group | — | 1997-03-18 |