Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180348 | Rheology modification by porous gel particles | David James Wilson | 2024-12-31 |
| 11912934 | Stabilized friction reducer emulsions | Hélène MARTIN, Patrick Moreau | 2024-02-27 |
| 11787992 | Suspension of associative polymers for the treatment of underground formations | David James Wilson | 2023-10-17 |
| 11753493 | Amphiphilic block polymers soluble in strongly saline medium | David James Wilson, Mikel Morvan, Max Chabert | 2023-09-12 |
| 11649390 | Suspending agents obtained by micellar polymerization | David James Wilson, Lingjuan Shen | 2023-05-16 |
| 11548956 | Gelled aqueous composition for oil extraction | David James Wilson | 2023-01-10 |
| 11485901 | Polymeric systems for particle dispersion | Lingjuan Shen, Qi Qu, Jian Zhou, Ruela Talingting Pabalan, Subramanian Kesavan +1 more | 2022-11-01 |
| 11427747 | Sequenced polymers for monitoring the filtrate | David James Wilson | 2022-08-30 |
| 11345845 | Sequenced polymers for monitoring the filtrate and the rheology | David James Wilson | 2022-05-31 |
| 11312894 | Combination for filtrate control and gas migration | — | 2022-04-26 |
| 11198809 | Amphiphilic polymers for filtrate control | David James Wilson | 2021-12-14 |
| 11168026 | Block polymers for fluid loss control | David James Wilson | 2021-11-09 |
| 10815413 | Treatment of underground formations with gels | Chi-Thanh Vuong | 2020-10-27 |
| 10808064 | Amphiphilic block polymers soluble in strongly saline medium | David James Wilson, Mikel Morvan, Max Chabert | 2020-10-20 |
| 10774258 | Sequenced polymers for monitoring the filtrate | David James Wilson | 2020-09-15 |
| 10759988 | Encapsulation of hydrophilic additives | — | 2020-09-01 |
| 10550313 | Viscosifier agent for oilfield fluids in hard conditions | — | 2020-02-04 |
| 10457862 | Hydration of associative polymers | David James Wilson | 2019-10-29 |
| 10323175 | Fracturing fluids based on associative polymers and on labile surfactants | James A. Wilson | 2019-06-18 |
| 10150702 | Filtrate control agents in solid form | — | 2018-12-11 |
| 10144857 | Use of encapsulated polyamines for limiting fluid loss | — | 2018-12-04 |
| 9637681 | Agent for inhibiting the swelling of clays, compositions comprising said agent and methods implementing said agent | Thierry Badel | 2017-05-02 |
| 9617503 | Method for modifying the properties of an aqueous suspension | Chi-Thanh Vuong, Bruno Langlois, Marie-Pierre Labeau | 2017-04-11 |
| 9580535 | Preparation of amphiphilic block polymers by controlled radical micellar polymerisation | James A. Wilson, Mathias Destarac | 2017-02-28 |
| 9499719 | Encapsulated activator and its use to trigger a gelling system by physical means | Rabih Rached, Pierre Ardaud | 2016-11-22 |