Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932517 | Polymer and preparation method thereof, and viscosified acid fluid | Caili Dai, Mingwei Zhao, He Liu, Yining Wu, Yongpeng Sun +1 more | 2018-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932517 | Polymer and preparation method thereof, and viscosified acid fluid | Caili Dai, Mingwei Zhao, He Liu, Yining Wu, Yongpeng Sun +1 more | 2018-04-03 |