Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300656 | Coumarin derivatives, process for their preparation, their use and thiazolyl acetic acid derivatives as intermediates | Eberhard Kuckert, Gunther Beck, Antonius Lobberding | 1994-04-05 |