Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447845 | Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination | Dean Pan, Bin Li | 2022-09-20 |
| 11447846 | Comprehensive recovery method of pyrolysis polymetallic product from waste integrated circuit board | Dean Pan, Bin Li | 2022-09-20 |
| 11345975 | Method for comprehensive recovery of silver-containing lead slag | De'an Pan, Liquan Li | 2022-05-31 |
| 11296425 | Dual-polarized duplex antenna and dual-band base station antenna array composed thereof | Xiuyin Zhang, Yunfei Cao, Wen Duan, Yao Zhang | 2022-04-05 |