Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31071 | 6-Aza-3H-1,4-benzodiazepines | Walter von Bebenburg | 1982-11-02 |
| 4332940 | Process for the production of 2,3-cycloalkenopyridines | Helmut Beschke, Heinz Friedrich | 1982-06-01 |
| 4228082 | N-Substituted .alpha.-ketocarboxylic acid amides | Axel Kleemann, Herbert Klenk, Paul Scherberich, Werner Schwarze | 1980-10-14 |
| 4224226 | Process for the production of N-substituted .alpha.-ketocarboxylic acid amides | Axel Kleemann, Herbert Klenk, Paul Scherberich, Werner Schwarze | 1980-09-23 |
| 4209461 | Process for the production of benzoyl cyanide (I) | Herbert Klenk, Theodor Lussling, Alfred Maierhofer, Hans Wagner | 1980-06-24 |