Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866881 | Dry polymer hydration apparatus and methods of use | Gregoire Jacob, Jean-Louis Pessin | 2011-01-11 |
| 7794135 | Dry polymer hydration apparatus and methods of use | Gregoire Jacob, Jean-Louis Pessin | 2010-09-14 |
| 7770609 | Method of supplying a powdered chemical composition to a wellsite | Jean-Louis Pessin, Gregoire Jacob | 2010-08-10 |
| 7731411 | Circulating fluid system for powder fluidization and method of performing same | Jean-Louis Pessin, Gregoire Jacob | 2010-06-08 |
| 7540308 | Method of supplying a powdered chemical composition to a wellsite | Jean-Louis Pessin, Gregoire Jacob | 2009-06-02 |
| 7497263 | Method and composition of preparing polymeric fracturing fluids | Michael D. Parris | 2009-03-03 |