Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615492 | Drying of water-containing useful materials or mixtures thereof with superheated steam | Wilfried Raehse, Wilhelm Beck | 1997-04-01 |
| 4242309 | Apparatus for ozonizing unsaturated compounds | Franz-Josef Carduck, Axel Drager, Suresh Majmudar, Martin Witthaus | 1980-12-30 |
| 4185025 | Continuous process for ozonizing unsaturated compounds | Franz-Josef Carduck, Axel Drager, Suresh Majmudar, Martin Witthaus | 1980-01-22 |