Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861755 | Peptides with vasorelaxant, natriuretic and diuretic effects a process for their preparation, agents containing them, and their use | Gerhard Breipohl, Jochen Knolle, Bernward Scholkens | 1989-08-29 |
| 4806641 | Salts of 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine and amino compounds | Alexander Volk | 1989-02-21 |