Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518567 | Reactor for the gasification of solid carbonaceous materials | Lothar Schrader, Hermann Schumacher | 1985-05-21 |
| 4478725 | Process for the oxidation of hydrogen sulphide dissolved in the waste water from a coal gasification process | Norbert Brungel | 1984-10-23 |
| 4305705 | Apparatus for igniting a gas mixture | Wolfhard Ruddeck | 1981-12-15 |