Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858566 | Drilling fluid with improved fluid loss and viscosifying properties | Bruno Giovanneti, Olivier Ratel, Pierrick Cheucle | 2020-12-08 |
| 10836871 | Method of preparation of cationic polymers with reduced halides content | Johann KIEFFER, Christophe Roux | 2020-11-17 |
| 10759746 | Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid | Johann KIEFFER | 2020-09-01 |
| 10760399 | Chemically enhanced oil recovery method using viscosity-increasing polymeric compounds | Mouloud Hendou, Camille Sagne, Ludwig Gil, Christophe Rivas | 2020-09-01 |
| 10669231 | Method for producing 2-acrylamido-2-methylpropane sulphonic acid | Johann KIEFFER | 2020-06-02 |
| 10662149 | Method for producing the 2-acrylamido-2-methylpropane sulfonic acid monomer and polymer comprising said monomer | Johann KIEFFER | 2020-05-26 |
| 10647908 | Composition for oil and gas recovery | — | 2020-05-12 |
| 10526525 | Method for diverting an underground formation | Olivier Braun, Thierry Leblanc | 2020-01-07 |