Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654078 | Method for recovery of precious metals from difficult ores with copper-ammonium thiosulfate | Ariel Pérez | 1987-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654078 | Method for recovery of precious metals from difficult ores with copper-ammonium thiosulfate | Ariel Pérez | 1987-03-31 |