Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527382 | Hydrometallurgical process for the treatment of copper bearing ore | Aliro Teodoro Nelson Pincheira Alvarez, Alberto Segundo Cruz Rivera | 1996-06-18 |
| 5356457 | Hydrometallurgical process for the treatment of copper-bearing ore | Aliro Teodoro Nelson Pincheira Alvarez, Alberto Segundo Crus Rivera | 1994-10-18 |