Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955505 | Method for removing pollutants from produced water | Leonardo Brantes Bacellar Mendes, Marcelo Gonçalves Montes D'oca, Paulo César Abreu, Ednei Gilberto Primel | 2011-06-07 |