Issued Patents All Time
Showing 1–2 of 2 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, Man Shu | 2021-05-18 |
| 10793759 | Sulfur- and phosphorus-free extreme pressure lubricant and preparation method and application thereof | Mingbiao Xu, Fuchang You, Jiao Wu | 2020-10-06 |