Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538484 | Maleamic acid monomer and preparation method and use thereof | Xiaohua Yang, Yongxue Lin, Jian He, Lin Wang, Haibo Wang +2 more | 2020-01-21 |
| 10150903 | Composition and use therof, oil-based drilling fluid and a method for raising shearing force of oil-based drilling fluid | Yongxue Lin, Xianguang Wang, Xiuzhen Han, Sheng Li, Xiaohua Yang +3 more | 2018-12-11 |