Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371000 | Process for the production of ergoline derivatives | Heidi Hummel-Maquardt, Mario Kennecke, Alfred Weber, Gregor Haffer | 1994-12-06 |
| 5329009 | Selective phenylation of 5-hydroxy-.beta.-carboline derivatives | Gregor Haffer, Helmut Borner, Julius Deutsch | 1994-07-12 |