Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066157 | Injecting polyelectrolyte based sacrificial agents for use in unconventional formations | Liang Xu | 2018-09-04 |
| 9982185 | Methods and systems for preparing surfactant polyelectrolyte complexes for use in subterranean formations | Liang Xu, Jayant Rane | 2018-05-29 |
| 9969928 | Surfactant formulations and associated methods for reduced and delayed adsorption of the surfactant | Liang Xu | 2018-05-15 |
| 9970265 | Multi-functional surfactant complexes for use in subterranean formations | Liang Xu, Jayant Rane | 2018-05-15 |