Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304233 | Recovery of platinum group metals (PGM) from acidic solutions by reduction precipitation with sodium borohydride | Ronald E. Molnar, Gordon M. Riteey | 1994-04-19 |
| 5261945 | Selective recovery of gold and silver from carbonate eluates | — | 1993-11-16 |
| 5223023 | Recovery of gold from solution by reduction-precipitation with stabilized alkali metal borohydride | Gordon M. Ritcey | 1993-06-29 |