Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078890 | Technique for the removal of petroleum-based pollutants and a material for that purpose | Jean Fages | 1992-01-07 |
| 4748977 | Mineral fiber-based absorbent material | Daniel Guyot, Jean-Baptiste Rieunier | 1988-06-07 |