Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4616575 | Method and apparatus for the heat treatment of fine-grained material | — | 1986-10-14 |
| 4497761 | Process for the production of sintered magnesite from magnesium hydroxide | — | 1985-02-05 |
| 4383874 | Pyrotechnic composition for delay elements | Christoph Voges | 1983-05-17 |
| 4331078 | Instantaneous detonator with insert member within fuze casing | Wolfgang Habbel, Josef Prior, Christoph Voges | 1982-05-25 |
| 4255185 | Processes and apparatus for reducing and subsequently pelletizing moist fine-grained ore | Heinz-Emil Merz | 1981-03-10 |