Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577676 | Process for recycling chromium from waste water containing hexavalent chromium | Qianfeng He, Leshan Song, Haiyan Yan, Bao Liu, Qunhuan Cai +3 more | 2020-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577676 | Process for recycling chromium from waste water containing hexavalent chromium | Qianfeng He, Leshan Song, Haiyan Yan, Bao Liu, Qunhuan Cai +3 more | 2020-03-03 |