Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855247 | Catalytic system for hydroconversion of naphtha | Jorge Tejada, José Antonio Pérez, Leonardo Escalante, José M. Larrauri, Jose Armando Salazar | 2005-02-15 |
| 6790803 | Catalytic system for hydroconversion of naphtha | Jorge Tejada, José Antonio Pérez, Leonardo Escalante, José M. Larrauri, Jose Armando Salazar | 2004-09-14 |
| 5688395 | Process and catalyst for upgrading heavy hydrocarbon | Jose Carrazza, Pedro Pereira | 1997-11-18 |
| 5688741 | Process and catalyst for upgrading heavy hydrocarbon | Jose Carrazza, Pedro Pereira | 1997-11-18 |
| 5686370 | Zeolite catalyst with chromium for the production of gasolines with low aromatic content and high octane number | Trino Romero | 1997-11-11 |
| 5401384 | Antimony and tin containing compound, use of such a compound as a passivating agent, and process for preparing such a compound | Juan Lujano, Nieves Alvarez, Jacek Lubinkowski, William D. McEwen | 1995-03-28 |
| 5360774 | Method for recharging a spend fluid catalytic cracking process catalyst | Juan Lujano, Nieves Alvarez, Francisco Machado, Carmen M. Lopez | 1994-11-01 |
| 5254327 | Zeolitic catalyst of MFI type, its preparation and use | Juan Lujano, Nieves Alvarez, Francisco Machado, Carmen M. Lopez | 1993-10-19 |
| 4894354 | Method of making a conversion catalyst having an anatase vanadium passivating agent for treating a heavy hydrocarbon feedstock | Jose R. Velasquez, Juan Lujano | 1990-01-16 |
| 4857494 | Mild hydrocracking catalyst for the production of middle distillates | Roberto Galiasso, Jose R. Velasquez, Juan Lujano, Carlos Zerpa | 1989-08-15 |
| 4816135 | Cracking heavy hydrocarbon feedstocks with a catalyst comprising an anatase vanadium passivating agent | Jose R. Velasquez, Juan Lujano | 1989-03-28 |
| 4704375 | Vanadium passivating agent for use in a cracking catalyst | Jose R. Valasquez, Juan Lujano | 1987-11-03 |
| 4689314 | Method of preparation of mild hydrocracking catalyst for the production of middle distillates | Roberto Galiasso, Jose R. Velasquez, Juan Lujano, Carlos Zerpa | 1987-08-25 |
| 4600703 | Catalyst for the hydrocracking of heavy vacuum gas oils, method of preparation of catalyst and process for use thereof in the mild hydrocracking of heavy vacuum gas oils | Alfredo Morales, Jose A. S. Guillen, Magdalena M. de Agudelo, Angel R. Carrasquel | 1986-07-15 |