Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186758 | Shear recovery for viscosifying surfactants in stimulation fluids | Genyao Lin, Subramanian Kesavan, Louis Villafane, Jian Zhou | 2021-11-30 |
| 11041113 | Method of acidizing a subterranean formation comprising a gelling agent | Olivier Back, Pascal Herve, Jian Zhou | 2021-06-22 |