Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344922 | Arsenic iron alloy, preparation method and resource treatment method thereof | Fei Chai, Feiping Zhao, Liyuan Chai, Yanjie Liang, Cong Peng +1 more | 2025-07-01 |
| 12129566 | Method for preparing hydrogen sulfide from sulfur dioxide by electrochemical reduction | Hui Liu, Kaisong Xiang, Liyuan Chai, Fenghua Shen, Xudong Liu +8 more | 2024-10-29 |
| 11866803 | Treatment system and method for deep utilization of dolomite resources | Liyuan Chai, Qingwei Wang, Qingzhu Li, Meiqing Shi | 2024-01-09 |