Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876354 | Arylmethylazoles and their salts, processes for their preparation, agents which contain these compounds, and their use | Klaus-Dieter Kampe, Hans G. Alpermann, Hermann Gerhards, Patricia Usinger, Ulrich Schacht +4 more | 1989-10-24 |
| 4855087 | Process for the preparation of 2-chloroethanephosphonyl dichloride | — | 1989-08-08 |
| 4808606 | Alkenylazoles, a process for their preparation and their use | Wolfgang Raether, Walter Dittmar | 1989-02-28 |