Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356457 | Hydrometallurgical process for the treatment of copper-bearing ore | Aliro Teodoro Nelson Pincheira Alvarez, Andres Antonio Reghezza Insunza | 1994-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356457 | Hydrometallurgical process for the treatment of copper-bearing ore | Aliro Teodoro Nelson Pincheira Alvarez, Andres Antonio Reghezza Insunza | 1994-10-18 |