Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572418 | Process to obtain titanium concentrates with high contents of TiO2 and low contents of radionuclide elements from anatase mechanical concentrates | Lino Rodrigues De Freitas, João Alberto Lessa Tude | 2009-08-11 |
| 6346223 | Process for the production of titanium concentrate from anatase ores with high utilization of the iron contents of the ore | Marcelo De Matos, Lino Rodrigues De Freitas | 2002-02-12 |