Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804670 | Substituted hexatriene derivatives and their use in treating acne and psoriasis | Hans-Heiner Wuest, Fritz-Frieder Frickel, Joachim Paust, Axel Nuerrenbach | 1989-02-14 |