Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959015 | Double-response self-degradable temporary plugging agent and preparation method thereof | Huan Yang, 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 | Huan Yang, Zhuyang Jiang, Gaoshen Su, Kailu Wang, Beibei Zhang +2 more | 2024-02-06 |
| 11479714 | Profile control and oil displacement agent for oil reservoir and preparation method thereof | Huan Yang, 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, Huan Yang, Qiang Li, Wenchuan Wu, Jieqiong Cheng +2 more | 2022-10-18 |