Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970661 | Combined catalytic viscosity reducing system and a use of the combined system | Xuemin Yan, Peiyue Wu, Hao Li, Zhaofei Ma, Zhongfu Cheng +1 more | 2024-04-30 |
| 11959015 | Double-response self-degradable temporary plugging agent and preparation method thereof | Xiaorong Yu, Kailu Wang, Wei Wang | 2024-04-16 |
| 11891563 | pH-sensitive temporary plugging agent, preparation method thereof, and use thereof in exploitation of low-permeability oil reservoir | Zhuyang Jiang, Xiaorong Yu, Gaoshen Su, Kailu Wang, Beibei Zhang +2 more | 2024-02-06 |
| 11845069 | Catalyst composition, a process for preparing the catalyst composition, and a use of the catalyst composition | Xuemin Yan, Peiyue Wu, Zhaofei Ma, Hao Li, Zhongfu Cheng +1 more | 2023-12-19 |
| 11703498 | Three-parameter strength reduction method for slope stability evaluation | Yunjin Hu, Zhen Zhong, Huicai Gao, Zhenbo Wu | 2023-07-18 |
| 11479714 | Profile control and oil displacement agent for oil reservoir and preparation method thereof | Xiaorong Yu, Gaoshen Su, Wei Wang | 2022-10-25 |
| 11472997 | Temperature-responsive self-degradable temporary plugging agent and preparation method thereof as well as its application in plugging the wellbore | Gaoshen Su, Xiaorong Yu, Qiang Li, Wenchuan Wu, Jieqiong Cheng +2 more | 2022-10-18 |
| 11352866 | Enhanced oil recovery method with single well huff and puff and inter-segment oil displacement after horizontal well fracturing | Weichu Yu, Ying Zhang, Fei Ding, Lei Zhang, Jianglu Jing +10 more | 2022-06-07 |
| 9972525 | Method for preparing trench isolation structure | Hua Song, Jiao Wang | 2018-05-15 |
| 8574498 | Biochip with a three-dimensional mesoporous layer | Yui-Whei Chen-Yang, Jui-Chuang Wu, Yen-Kuang Li | 2013-11-05 |
| 8394323 | Biochip with a three dimensional mesoporous layer and method for forming the same | Yui-Whei Chen-Yang, Jui-Chuang Wu, Yen-Kuang Li | 2013-03-12 |