Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920123 | Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid | Wenxin Dong | 2021-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920123 | Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid | Wenxin Dong | 2021-02-16 |