Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118826 | Reactive dyes, their preparation and the use thereof | — | 1992-06-02 |
| 5021557 | Reactive dyes | — | 1991-06-04 |
| 4828572 | Process for dyeing or printing textile fibre materials in stable black shades using metal complex reactive dyes with a red shift and a yellow or green shift | Wolfgang Sutterlin | 1989-05-09 |
| 4515963 | Process for producing 1,8-naphtholactam compounds | — | 1985-05-07 |
| 4504273 | Reactive dyes, process for their preparation and use thereof | Jean-Francois Landre | 1985-03-12 |
| 4447357 | Fibre-reactive azo dyestuffs containing a halotriazinyl radical and a non-reactive triazinyl radical | Gerd Holzle | 1984-05-08 |