Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866162 | Fiber-reactive fluoro-triazine containing dyestuff | Gert Hegar | 1989-09-12 |
| 4845203 | Fibre-reaction disazo dyes with a bi-reaction moiety comprising a halotriazine and vinylsulfonyl type radical | Rolf A. H. Dietz | 1989-07-04 |
| 4843148 | Process for the preparation of fluorotriazine using alkali metal fluoride salts | Emil Bonometti | 1989-06-27 |
| 4808706 | Fibre-reactive, fluoro-triazine containing dyestuffs | — | 1989-02-28 |
| 4801694 | Triazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moiety | Peter Scheibli, Karl Seitz, Athanassios Tzikas | 1989-01-31 |