Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920397 | Removal of ferric iron as hematite at atmospheric pressure | Renato Antonio Loaiza Aguilar, Ruben Rangel De Hoyos, Houyuan Liu | 2018-03-20 |
| 9481919 | Production of high grade nickel product | Houyuan Liu, Omar Yesid Caceres Hernandez, Renato Antonio Loaiza Aguilar, Ruben Rangel De Hoyos, Illich Alvarez Mercado | 2016-11-01 |