Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599180 | Process of thermal stabilization of aqueous solutions of polysaccharides and its application to drilling fluids | Gilles Meunier | 1986-07-08 |
| 4587306 | Preparation of polymers of hydroxamic functions | Gilles Meunier | 1986-05-06 |
| 4536296 | Drilling and completion muds useful at elevated temperatures | — | 1985-08-20 |
| 4532046 | Method for hindering the scaling by waters | Gilles Meunier | 1985-07-30 |
| 4480067 | Impeding sedimentation of clays in water | Gilles Meunier | 1984-10-30 |