Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130898 | Treatment fluids containing high density iodide brines | Hui Zhou | 2021-09-28 |
| 11001740 | Additives to reduce the crystallization temperature of brines and methods of use | Jessica Paola Ramirez Angulo, Jay Paul Deville | 2021-05-11 |
| 10995259 | Low density gas hydrate inhibitor | Jessica Paola Ramirez Angulo, Jay Paul Deville | 2021-05-04 |
| 10961424 | Lowering the crystallization temperature of brines | Casey T. Lesar, Hui Zhou | 2021-03-30 |
| 10947434 | Additive to enhance sag stability of drilling fluid | Philip Wayne Livanec, William Walter Shumway | 2021-03-16 |
| 10883037 | Crosslinked n-vinylpyrrolidone polymers for use in subterranean formations and wells | Hui Zhou, Jay Paul Deville | 2021-01-05 |