Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815360 | Material processing plant with two extruding machines | Rainer Munz | 2010-10-19 |
| 7607817 | Extruder having a set back gas-permeable wall portion | Hans-Joachim Sämann, Werner Wiedmann, Peter Heidemeyer, Sören Welb | 2009-10-27 |
| 7264460 | Installation for preparing materials | Rainer Munz | 2007-09-04 |
| 4978369 | Process for feeding carbonaceous material into reaction spaces | Bernd Pontow, Hans-Peter Wenning, Albert Grimminger | 1990-12-18 |
| 4765745 | Apparatus for dosing and mixing solids and liquids to form a low viscosity suspension | — | 1988-08-23 |
| 4255161 | Apparatus for introducing solid fuels into a pressure gasification reactor | Albert Grimminger, Werner Wiedmann, Peter Wenning | 1981-03-10 |