Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218322 | Manganese-lithium separation process and pre-extraction solution preparation process in comprehensive recovery of ternary battery wastes, and method for comprehensive recovery of cobalt, nickel, manganese and lithium elements from ternary battery wastes | Jianjun Ouyang, Xijuan Liu, Shanmu WU, Xiangping Zhao, Xiongwu DONG +4 more | 2025-02-04 |
| 12218324 | Method for disassembling and separating waste lithium-ion battery | Jianjun Ouyang, Chaowen ZHANG, Zi WANG, Quncheng ZHOU, Zan-Yu Chen +4 more | 2025-02-04 |
| 10919775 | Method for preparing lithium carbonate from lithium iron phosphate battery scraps and lithium carbonate thereof | Jianjun Ouyang, Xijuan Liu | 2021-02-16 |
| 10858264 | Method for preparing nickel/manganese/lithium/cobalt sulfate and tricobalt tetraoxide from battery wastes | Jianjun Ouyang, Xijuan Liu | 2020-12-08 |
| 10745287 | Method for preparing industrial grade lithium carbonate from crude lithium fluoride and lithium carbonate product | Jianjun Ouyang, Xijuan Liu | 2020-08-18 |
| 10662504 | Method for recovering lithium from low-context extraction tailwater and recycling extraction tailwater | Jianjun Ouyang, Xijuan Liu | 2020-05-26 |