Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251148 | Process for producing synthetic gasses | Karl-Heinz Redepenning | 2001-06-26 |
| 6193505 | Rolling body for a rotary drum and rotary drum with a rolling body | Andreas Schleiffer | 2001-02-27 |
| 4583995 | Method of producing synthesis gas | Lothar Winckler, Klaus-Dieter Fuhrmann, Ulrich Graeser | 1986-04-22 |
| 4584060 | Low temperature carbonization process for coal hydrogenation residues | Lothar Winckler, Klaus-Dieter Fuhrmann, Ulrich Graeser | 1986-04-22 |
| 4255161 | Apparatus for introducing solid fuels into a pressure gasification reactor | Albert Grimminger, Jurgen Strecker, Werner Wiedmann | 1981-03-10 |