Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352786 | Treatment of copper refinery anode slime | Ying-Chu Hoh, Bao-Dein Lee, Tieh Ma, Wei Wang | 1982-10-05 |
| 4293332 | Hydrometallurgical process for recovering precious metals from anode slime | Wei Wang, Ying-Chu Hoh, I-Sine Shaw | 1981-10-06 |