Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807802 | Nano-organosilicon film-forming and hydrophobic shale surface hydration inhibitor and its preparation method and application | Xianbin Huang, He Li, Kaihe Lv, Jingping Liu, Jiafeng Jin +2 more | 2023-11-07 |
| 11787990 | Bionic and dual-phobic high-performance water-based drilling fluid | Guancheng Jiang, Yinbo He, Xin Zhang, Chunyao Peng, Tengfei Dong +17 more | 2023-10-17 |
| 11639460 | Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid | Wenxin Dong, Xiaolin Pu, Jinyang Fan, Wenhao Liu, Siyi Chen +8 more | 2023-05-02 |
| 11578250 | Cementitious plugging wall solidifer for water-based drilling fluid, and a preparation method thereof and a water-based drilling fluid | Jingping Liu, Kaihe Lv, Jintang Wang, Jiafeng Jin, Yingrui Bai +3 more | 2023-02-14 |