Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803937 | Method of cooling a dust-laden raw gas from the gasification of a solid carbon-containing fuel | Ralf-Uwe Hartermann, Leszek Gawlowski, Hubert Scheid | 1998-09-08 |
| 4541245 | Method and apparatus for calcining fine grained material | Jorgen Becker, Horst Herchenbach, Eberhard Steinbiss, Werner Rensinghoff | 1985-09-17 |