Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016912 | Process for recovering platinum group metals using reductants | Simon O. Fekete, Nathan Stubina | 2011-09-13 |
| 7922788 | Process for recovering gold and silver from refractory ores | Daniel Hillier, Barun Gorain | 2011-04-12 |
| 7862786 | Selective precipitation of metal sulfides | Yeonuk Choi, Peter Kondos | 2011-01-04 |