Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281378 | Mask | Jingjing Zhao, Mingxing LIU | 2025-04-22 |
| 11702585 | Tight oil reservoir CO2 flooding multi-scale channeling control system and preparation method | Daijun Du, Huancai Fan, Wanfen Pu, Rui Liu, Fayang Jin +2 more | 2023-07-18 |
| 11618847 | Methods for preparing and applying a nano emulsifier | Wanfen Pu, Xing Zhao, Rui Liu, Daijun Du | 2023-04-04 |
| 11536123 | Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion point | Wanfen Pu, Jianyong Xie, Shishi Pang, Yan Shi, Yanjie Chu +2 more | 2022-12-27 |
| 11493667 | Photonic crystals comprising nanoparticles and spacer groups | Chad A. Mirkin, Haixin Lin, George C. Schatz | 2022-11-08 |
| 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, Daijun Du | 2022-10-18 |
| 11441050 | Electromagnetic shielding filler, electromagnetic shielding coating comprising the same, preparation method and use thereof | Yue Xu, Yuming Feng, Peng Lin, Sansan Ding | 2022-09-13 |
| 11279621 | Preparation method of amphoteric two-dimensional nanosheet | Rui Liu, Shi Gao, Wanfen Pu, Xing Zhao, Daijun Du +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, Daijun Du, Shishi Pang | 2022-03-08 |
| 11015109 | Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereof | Fayang Jin, Daijun Du, Wanfen Pu, Xiang Li, Ye Ju +6 more | 2021-05-25 |
| 10889745 | Plugging agent with temperature-resistant, salt-resistant and high-expansion for plugging large fractures and preparation method thereof | Fa Yang Jin, Wan Fen Pu, Wen Ge Hu, Hai Zhao, Long He +8 more | 2021-01-12 |