Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671688 | Process for treating slag from refuse incineration plants | Markus Burgin, Bruno Carcer, Jean-Marc Martelli | 1997-09-30 |
| 5667147 | Process and device for granulating and crushing molten materials and grinding stocks | — | 1997-09-16 |
| 5630369 | Reactor and a method of smelting combustion residues in the reactor | — | 1997-05-20 |