Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004286 | Process for concentrating manganese ores via reverse cationic flotation of silicates | Laurindo de Salles Leal Filho, Helder Silva Souza | 2015-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004286 | Process for concentrating manganese ores via reverse cationic flotation of silicates | Laurindo de Salles Leal Filho, Helder Silva Souza | 2015-04-14 |