Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640698 | Ethoxylated amines for use in subterranean formations | Yang Peng, Zhiwei Yue, Jayant Rane, Liang Xu | 2020-05-05 |
| 10590333 | Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations | Funian Zhao, Liangwei Qu, Liang Xu | 2020-03-17 |