Issued Patents 2022
Showing 1–3 of 3 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, Jianyong Xie, Yan Shi, Yanjie Chu +2 more | 2022-12-27 |
| 11473005 | In-situ emulsification and viscosity increase system with high phase change point and application thereof in water-flooding oil reservoir | Wanfen Pu, Rui Liu, Lin Sun, Daijun Du | 2022-10-18 |
| 11268013 | Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir | Rui Liu, Wanfen Pu, Daijun Du, Lin Sun | 2022-03-08 |