Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788170 | Precious metals recovery | Dave SHUCK, Jerry KOLSTAD, Mark RAPKOCH | 2023-10-17 |
| 10385420 | Purification of copper concentrate by removal of arsenic and antimony with concomitant regeneration and recycle of lixiviant | Peter Bartsch, Stuart Saich | 2019-08-20 |
| 10316388 | Precious metals recovery | Dave SHUCK, Jerry KOLSTAD, Mark RAPKOCH | 2019-06-11 |
| 9587290 | Hydrometallurgical method for the removal of radionuclides from radioactive copper concentrates | Stuart Saich, Peter Bartsch | 2017-03-07 |
| 9347113 | Precious metals recovery | Dave SHUCK, Jerry KOLSTAD, Mark RAPKOCH | 2016-05-24 |
| 7635407 | Exothermic pressure leach autoclave circuits | — | 2009-12-22 |
| 7544231 | Recovery of platinum group metals | Alan Bax, John Derek Lewins | 2009-06-09 |
| 6120658 | Electrode cover for preventing the generation of electrolyte mist | Henry E. Holliday | 2000-09-19 |