Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870790 | Tri-cationic viscoelastic surfactant, preparation method and application thereof and clean fracturing fluid | Jincheng Mao, Jinzhou Zhao, Xiaojiang Yang | 2020-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870790 | Tri-cationic viscoelastic surfactant, preparation method and application thereof and clean fracturing fluid | Jincheng Mao, Jinzhou Zhao, Xiaojiang Yang | 2020-12-22 |