| 11898221 |
Activation system and method for enhancing metal recovery during atmospheric leaching of metal sulfides |
David J. Chaiko, Sara (Sally) Rocks, Carlos Eyzaguirre |
2024-02-13 |
| 11124856 |
System and method for enhanced metal recovery during atmospheric leaching of metal sulfides |
David J. Chaiko, Sara (Sally) Rocks, Carlos Eyzaguirre |
2021-09-21 |
| 10781501 |
Activation system and method for enhancing metal recovery during atmospheric leaching of metal sulfides |
David J. Chaiko, Sara (Sally) Rocks, Carlos Eyzaguirre |
2020-09-22 |
| 10689732 |
Methods for controlling iron via magnetite formation in hydrometallurgical processes |
David J. Chaiko, Sara (Sally) Rocks |
2020-06-23 |
| 10023935 |
System and method for enhanced metal recovery during atmospheric leaching of metal sulfides |
David J. Chaiko, Tom Walters, Sarah (Sally) Rocks, Carlos Eyzaguirre |
2018-07-17 |
| 10000389 |
System and method for controlling frothing during atmospheric leaching of metal sulphides using silicates |
David J. Chaiko, Tom Walters, Sarah (Sally) Rocks, Gary Roy, Carlos Eyzaguirre |
2018-06-19 |
| 9289701 |
Open-channel feed dilution system for a thickener or settling tank |
Timothy J. Laros |
2016-03-22 |
| 7988865 |
Feedwell dilution system for thickeners in oil sands |
Timothy J. Laros |
2011-08-02 |
| 4359376 |
Recovering copper from a copper-bearing source |
Bruce C. Wojcik, Alexander A. Jueschke, Daniel Lewis, Jack C. Otto, Lawrence L. Tuttle |
1982-11-16 |
| 4290865 |
Recovering copper from a copper-bearing source |
Bruce C. Wojcik, Alexander A. Jueschke, Daniel Lewis, Jack C. Otto, Lawrence L. Tuttle |
1981-09-22 |
| 4282082 |
Slurry electrowinning apparatus |
Robert D. Cook, Robert C. Emmett, Jr., Bruce C. Wojcik |
1981-08-04 |
| 4256553 |
Recovering copper from chalcopyrite concentrate |
Bruce C. Wojcik, Alexander A. Jueschke, Daniel Lewis, Jack C. Otto, Lawrence L. Tuttle |
1981-03-17 |