Issued Patents 2022
Showing 1–4 of 4 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, Shishi Pang, Yan Shi +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, Shishi Pang, Lin Sun | 2022-10-18 |
| 11279621 | Preparation method of amphoteric two-dimensional nanosheet | Rui Liu, Shi Gao, Wanfen Pu, Xing Zhao, Lin Sun +1 more | 2022-03-22 |
| 11268013 | Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir | Rui Liu, Wanfen Pu, Lin Sun, Shishi Pang | 2022-03-08 |