Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453819 | Viscoelastic surfactants for self-diverting acid under high temperature and preparation method | Yujun Feng, Ji WANG | 2022-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453819 | Viscoelastic surfactants for self-diverting acid under high temperature and preparation method | Yujun Feng, Ji WANG | 2022-09-27 |