Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008496 | Composition for preparing anti-wear lubricant for drilling fluid and preparation method of anti-wear lubricant for drilling fluid and drilling fluid | Mingbiao Xu, Fuchang You, Xingchun Li, Jiao Wu, Shanshan Hou | 2021-05-18 |