Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618605 | Process for the production of .beta.-elemonic acid and pharmaceutical preparations containing said acid | Gunter Stapel, Sigurd Leyck, Helmut Wetzig, Christian Birkner, Kurt Kesselring +3 more | 1986-10-21 |