Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081604 | Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide flooding | Qing You, Yan Zhang, Yifei Liu, Jichao Fang, Huan Wang | 2018-09-25 |
| 9932517 | Polymer and preparation method thereof, and viscosified acid fluid | Mingwei Zhao, He Liu, Yining Wu, Yongpeng Sun, Guang Zhao +1 more | 2018-04-03 |