Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181601 | Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process | João Batista Conti de Souza | 2015-11-10 |
| 7226495 | Method to increase the adherence of coating materials on ferrous materials | Josè Murilo Mourão, Camilo Carlos Da Silva, Roberto Lùcio Nunes De Carvalho | 2007-06-05 |