Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619225 | Detoxification treatment method for extracting and recycling chromium from hexavalent chromium-containing residues | Zhang Lin, Weizhen Liu, Wencong Rong | 2020-04-14 |
| 10569315 | Treatment method for resource recycling of hexavalent chromium-containing residues | Zhang Lin, Weizhen Liu, Wencong Rong | 2020-02-25 |