Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876334 | Triazinyl reactive dyes in which the triazinyl is furter substituted with a reactive radical | Paul Herzig | 1989-10-24 |
| 4818247 | Reactive azo dyes carrying two amine-fluoro-triazinyl groups for dyeing and printing cotton | Adolf Kaser | 1989-04-04 |
| 4801694 | Triazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moiety | Peter Scheibli, Karl Seitz, Herbert Seiler | 1989-01-31 |