Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314139 | Process for sulphide concentration | Scott Thomas, Brian Judd | 2008-01-01 |
| 7028845 | PH adjustment in the flotation of sulphide minerals | — | 2006-04-18 |
| 6170669 | Separation of minerals | Raimo Ilmari Ahveninen | 2001-01-09 |