Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551907 | Dispersed metal sulfide-based catalysts | Guaicaipuro Rivas, Jose Cordova, Francisco Granadillo, Roger Marzin, Bruno Solari +1 more | 2013-10-08 |
| 6387840 | Oil soluble coking additive | Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio, Jose Guitian, Jose Cordova | 2002-05-14 |
| 6344429 | Oil soluble coking additive, and method for making and using same | Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio | 2002-02-05 |
| 6193875 | Oil soluble coking additive, and method for making and using same | Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio | 2001-02-27 |
| 6169054 | Oil soluble coking additive, and method for making and using same | Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio | 2001-01-02 |
| 6043182 | Production of oil soluble catalytic precursors | Jose Cordova, Jose Guitian, Antida Andriollo, Alfredo Cirilo, Francisco Granadillo | 2000-03-28 |
| 6030522 | Combined steam conversion process for treating vacuum gas oil | Trino Romero, Jose R. Velasquez, Alfonso Tusa, Iraima Rojas, William Camejo +1 more | 2000-02-29 |
| 5885441 | Steam conversion process and catalyst | Roger Marzin, Luis Zacarias, Jose Cordova, Jose Carrazza, Marian Marino | 1999-03-23 |
| 5688395 | Process and catalyst for upgrading heavy hydrocarbon | Jose Carrazza, Nelson P. Martinez | 1997-11-18 |
| 5688741 | Process and catalyst for upgrading heavy hydrocarbon | Jose Carrazza, Nelson P. Martinez | 1997-11-18 |