Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859663 | Multiply substituted pyridine 1-oxide compounds which are useful in treating brain disorders | Wilfried Greve, Ulrich Elben, Karl Lenhard Rudolph | 1989-08-22 |
| 4837225 | 2,5-dimethylpyrrole derivatives, their preparation and their use | Gerhard Zoller, Rudi Beyerle, Rolf-Eberhard Nitz, Piero Martorana | 1989-06-06 |