Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491372 | Procedure to leach copper concentrates, under pressure and at ambient temperature, by forming a reactive gel in a sulfate-chloride medium | Jamie Rauld Faine, Freddy Aroca Alfaro, Abraham Backit Gutiérrez | 2009-02-17 |
| 6926753 | Non-biochemical method to heap leach copper concentrates | Jaime Rauld Faine, Freddy Aroca Alfaro, Abraham Backit Gutiérrez | 2005-08-09 |