Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470569 | Hydrometallurgical procedure for the production of ferric-sulfate from fayalite slag | Enrique Anselmo Roman Espinoza, Héctor JORDAN GUTIÉRREZ, Leandro Mauricio Padilla Iglesias, Ricardo Badilla Ohlbaum | 2013-06-25 |
| 7837760 | Process to increase the bioleaching speed of ores or concentrates of sulfide metal species, by means of continuous inoculation with leaching solution that contains isolated microorganisms, with or without presence of native microorganisms | Ricardo Badilla Ohlbaum | 2010-11-23 |