Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395858 | Process for the selective controlled reduction of the relative water permeability in high permeability oil-bearing subterranean formations | Luis Cesar Ferreira Barbosa, Sérgio Luiz Pereira de Freitas Coelho, Priscila Moczydlower, Geraldo Maria Ramos de Godoy | 2008-07-08 |