Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257579 | Method for the well-head treatment of heavy and extra-heavy crudes in order to improve the transport conditions thereof | Rigoberto Barrero, Luz Edelmira Afanador, Gonzalo Leal, Jorge Luis Grosso, Martha Parra +3 more | 2012-09-04 |