Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455715 | Heap bioleaching process for the extraction of zinc | Daniel W. Ashman, Jose Alberto Gonzalez Dominguez, Hector M. Lizama, Dilipkumar D. Makwana, Andrew W. Stradling | 2008-11-25 |
| 7037482 | Solvent extraction of a halide from a aqueous sulphate solution | Cashman R.S. Mason, David Dreisinger, Baruch Grinbaum | 2006-05-02 |
| 6736877 | Heap bioleaching process for the extraction of zinc | Daniel W. Ashman, Jose Alberto Gonzalez Dominguez, Hector M. Lizama, Dilipkumar D. Makwana, Andrew W. Stradling | 2004-05-18 |