Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459636 | Method and system for comprehensive recovery and utilization of copper-nickel sulfide ore | Yongli Li, Xuheng LIU, Wanhai Xiao, Xingyu Chen, Jiangtao Li | 2022-10-04 |
| 11214495 | Preparation method of phosphotungstic acid | Yongli Li | 2022-01-04 |