Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536123 | Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion point | Wanfen Pu, Lin Sun, Shishi Pang, Yan Shi, Yanjie Chu +2 more | 2022-12-27 |
| 11505734 | Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether and its synthesis method | Xiangfei Geng, Bin Ding, Jianhui Luo, Bo Huang, Pingmei Wang +2 more | 2022-11-22 |