Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794677 | Reduction of copper content in the molybdenite concentrate | Sylvester Zuttah | 2010-09-14 |
| 7152741 | Use of ozone to increase the flotation efficiency of sulfide minerals | Yawo Zuttah | 2006-12-26 |
| 5482694 | Regeneration of cyanide by oxidation of thiocyanate | Heriban Soto, Fabiola Nava | 1996-01-09 |