Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639460 | Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid | Xiaolin Pu, Jinyang Fan, Wenhao Liu, Siyi Chen, HanYi Wang +8 more | 2023-05-02 |
| 10920123 | Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid | Xiaolin Pu | 2021-02-16 |
| 7576086 | Aralkyl-alcohol peiperazine derivatives and their uses as antidepressant | Jianqi Li, Liying Huang, Xia Ge, Chengjin Shi | 2009-08-18 |