Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346223 | Process for the production of titanium concentrate from anatase ores with high utilization of the iron contents of the ore | Lino Rodrigues De Freitas, Ronaldo De Moreira Horta | 2002-02-12 |