Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445658 | Gasification apparatus for a finely divided combustible material | Johannes Kowoll, Eberhard Kuske, Hans Niermann, Gerhard Wilmer, Joachim Wolff | 1995-08-29 |
| 5441547 | Method for gasification of a finely divided combustible material | Johannes Kowoll, Eberhard Kuske, Hans Niermann, Gerhard Wilmer, Joachim Wolff | 1995-08-15 |
| 4973342 | Device with granular bed filters for raw gas purification | Rolf Buchenau, Hartmut Hederer, Dieter Victor, Bernard Schleper, Harald Hoffmann | 1990-11-27 |
| 4304574 | Heating system for fluidized bed gas generator | Guenter Buchner, Johannes Alkemper, Heinz Gaessler | 1981-12-08 |