Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632933 | Sulfur-containing imidazole derivatives | Joachim Gante, Helmut Prucher, Helmut Wahlig | 1986-12-30 |
| 4285961 | Basic thioethers | Helmut Prucher, Jurgen Uhl, Hans-Adolf Kurmeier, Helmut Wahlig | 1981-08-25 |