Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036484 | Process for reprocessing slag and/or ash from the thermal treatment of refuse | Hans Ruegg, Christian Steiner, Beat Stoffel | 2000-03-14 |
| 5671688 | Process for treating slag from refuse incineration plants | Markus Burgin, Alfred Edlinger, Jean-Marc Martelli | 1997-09-30 |