Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337083 | Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material | Wu Shijun | 2019-07-02 |
| 6395059 | Situ desulfurization scrubbing process for refining blister copper | Manuel Zamalloa, Yvan Tremblay, Eva Carissimi | 2002-05-28 |