Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Xiaorong Yu, Qiang Li, Wenchuan Wu +2 more | 2022-10-18 |