Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291668 | Coated rubber particle, its preparation and application thereof | Wenbo Li, Bingxiang SUN, Hui Tian, Xizhou Wang, Ke Li +11 more | 2025-05-06 |
| 10647902 | Temporary plugging agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereof | Weian Huang, Jingwen Wang, Ming Lei, Jiaqi Zhang, Kaihe Lv +2 more | 2020-05-12 |
| 9938445 | Comb polymer, method of preparing the same, and use thereof | Qiang Lan, Peng Zhang, Chengsheng Zheng, Yunbo Xu, Xueqin Wu +3 more | 2018-04-10 |