Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836947 | Water-based drilling fluids for deepwater drilling and use thereof | Mingbiao Xu, Zhong Li, Fuchang You, Hexing Liu, Shanshan Zhou | 2020-11-17 |
| 10738077 | Hydroxytyrosol ursodeoxycholic acid ester with antioxidant activity and a method of preparing the same | Wenbo Yao, Guaiping Qiao, Juan Li, Nan Hui, Qiao Zeng +7 more | 2020-08-11 |
| 10543491 | Multi-stage suspension magnetizing roasting-magnetic separation system device and method for refractory iron ore | Yuexin Han, Shuai Yuan, Peng Gao, Yongsheng SUN, Wenbo Li | 2020-01-28 |
| 10537000 | Controller, light source driving circuit and method for controlling light source module | Zhimou REN, Binqiang Li, Zhenqiu Hu | 2020-01-14 |