Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594151 | Flotation of minerals | Raymond Delourme, Jacques Komornicki, Jacques Tellier | 1986-06-10 |
| 4526696 | Flotation of minerals | Raymond Delourme, Jacques Komornicki, Jacques Tellier | 1985-07-02 |
| 4521301 | Process of production of organic dithio-acids and their application | Guy Levesque, Pierre Tozzolino | 1985-06-04 |
| 4455262 | Process of production of organic dithio-acids | Guy Levesque, Pierre Tozzolino | 1984-06-19 |