Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863949 | Aminopropanol derivatives, processes for the preparation thereof, the use thereof and pharmaceutical compositions containing them | Herbert Simon, Helmut Michel, Klaus Strein | 1989-09-05 |
| 4826847 | Beta-blocking oxindole derivatives | Helmut Michel, Wolfgang Kampe, Klaus Strein | 1989-05-02 |
| 4801596 | Nitroxy amino propanols for treating heart and circulatory diseases | Herbert Simon, Helmut Michel, Walter-Gunar Friebe | 1989-01-31 |