Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257454 | Method for gasification of carbonaceous solid materials | Philipp Haueter, Andreas Z'Graggen, Dominic Trommer, Aldo Steinfeld, Manuel Romero +3 more | 2012-09-04 |
| 7449158 | Apparatus and gasification of carbonaceous solid materials | Philipp Haueter, Andreas Z'Graggen, Dominic Trommer, Aldo Steinfeld, Manuel Romero +3 more | 2008-11-11 |
| 7176246 | Process for converting heavy crude oils and petroleum coke to syngas using external source of radiation | Domingo Rodriguez, Julian Blanco, Manuel Romero, Aldo Steinfeld | 2007-02-13 |
| 6171479 | Microwave heated catalyst and process | Cesar Ovalles, Luis A. Rivas, Nora Urbano | 2001-01-09 |
| 6017845 | Microwave heated catalyst and process | Cesar Ovalles, Luis A. Rivas, Nora Urbano | 2000-01-25 |
| 5269909 | Process for treating heavy crude oil | Cesar Ovalles, Antonia Hamana, Rafael Bolivar | 1993-12-14 |
| 5009768 | Hydrocracking high residual contained in vacuum gas oil | Roberto Galiasso, Jose Armando Salazar | 1991-04-23 |
| 4743574 | Catalyst for hydrotreatment of distillates of petroleum and method for the preparation of same | Juan Jose Garcia | 1988-05-10 |
| 4642179 | Catalyst for removing sulfur and metal contaminants from heavy crudes and residues | Roberto Galiasso, Angel R. Carrasquel, Jose Armando Salazar | 1987-02-10 |
| 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 | Jose A. S. Guillen, Magdalena M. de Agudelo, Nelson P. Martinez, Angel R. Carrasquel | 1986-07-15 |
| 4592827 | Hydroconversion of heavy crudes with high metal and asphaltene content in the presence of soluble metallic compounds and water | Roberto Galiasso, Jose Armando Salazar, Angel R. Carrasquel | 1986-06-03 |
| 4588709 | Catalyst for removing sulfur and metal contaminants from heavy crudes and residues | Roberto Galiasso, Angel R. Carrasquel, Jose Armando Salazar | 1986-05-13 |
| 4579649 | Process for demetallization of heavy crudes using a catalyst having high metal retention capacity and good stability | Roberto Galiasso, Maria M. Agudelu, Jose Armando Salazar, Angel R. Carrasquel | 1986-04-01 |
| 4525472 | Process for catalyst preparation for the hydrodemetallization of heavy crudes and residues | Roberto Galiasso, Angel R. Carrasquel | 1985-06-25 |
| 4520128 | Catalyst having high metal retention capacity and good stability for use in the demetallization of heavy crudes and method of preparation of same | Roberto Galiasso, Maria Agudelo, Jose Armando Salazar, Angel R. Carrasquel | 1985-05-28 |
| 4469587 | Process for the conversion of asphaltenes and resins in the presence of steam, ammonia and hydrogen | Roberto E. Galiasso Tailleur, Jose A. Salazar Guillen, Donald Huskey, Luig G. Aquino | 1984-09-04 |