Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361563 | Pyridazinone-substituted benzimidazoles and salts | Joachim Heider, Wolfgang Eberlein, Willi Diederen, Walter Haarmann | 1982-11-30 |
| 4327100 | 2-(Alkoxy-phenyl)-imidazo(4,5-b)pyridines and salts thereof | Manfred Reiffen, Joachim Heider, Willi Diederen | 1982-04-27 |