Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806444 | Method and an installation for treating waste by drying, sublimination, oxidation, and combustion | Michel Figueras | 1998-09-15 |
| 5290529 | Method of treating silica fumes for whitening purposes | — | 1994-03-01 |
| 5230880 | Process and device for forming calcium oxide | — | 1993-07-27 |
| 4707350 | Process and device for the decarbonation of minerals by fluidized bed calcination | Patrick Leclere | 1987-11-17 |