Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9387490 | Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants | Jie Dong | 2016-07-12 |
| 8920655 | Method for organics removal from mineral processing water using a zeolite | Jie Dong, Kenneth Erwin SCHOLEY | 2014-12-30 |
| 7004326 | Arsenide depression in flotation of multi-sulfide minerals | Zongfu Dai, Julie-Ann Arlene Garritsen, Peter F. Wells | 2006-02-28 |
| 5431286 | Recirculating column flotation apparatus | Jeff McLaughlin, Peter Quinn, Ric Stratton-Crawley | 1995-07-11 |