Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312698 | Method and device for preparing trivalent chromium salt by electrochemical oxidation of ferrochrome in acidic system | Bo Li, Yaping Dong, Xinqian Li, Shuqi Li, Zhengrong Niu +1 more | 2025-05-27 |
| 12281399 | Method for directly preparing trivalent chromium compound by electrochemical oxidation of ferrochrome | Bo Li, Yaping Dong, Zhengrong Niu, Wu Li | 2025-04-22 |