Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492533 | Viscosity modifying, demulsifier and flow improver composition, its manufacturing process, its uses and method for increasing production in heavy and extra-heavy crude oil wells | Marcio Rocha Mello, Álvaro Piquet Carneiro Pessoa Dos Santos, Marcos José Lourenco Ferreira | 2022-11-08 |