2022
|
Invention
|
Methods for liberating precious metals using a reagent having a thiocarbonyl functional group. Th... |
2021
|
Invention
|
Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent. ... |
|
Invention
|
Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent. The pre... |
|
Invention
|
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups.
This ap... |
2020
|
P/S
|
Material processing, namely, obtaining metal from native earth materials in the nature of extract... |
|
P/S
|
Material processing, namely, obtaining metals of value from
earth materials, namely, minerals in... |
|
P/S
|
Material processing, namely, obtaining metals of value from earth materials, namely, minerals in ... |
|
Invention
|
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups. This app... |
2019
|
P/S
|
Extraction of metals of value from minerals in the mining
industry. |
|
P/S
|
Material processing, namely, obtaining metal from native earth materials in the nature of extrac... |
2017
|
Invention
|
Process for leaching metal sulfides with reagents having thiocarbonyl functional groups. The inve... |