Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405799 | Process for in SITU upgrading of heavy hydrocarbon | Carlos Vallejos, Tito Vasquez, Gerson Siachoque | 2002-06-18 |
| 6384091 | Emulsion with coke additive in hydrocarbon phase and process for preparing same | Nilia C Romero, Gustavo Nunez | 2002-05-07 |