Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778831 | Handover determination and power control adjustment in mobile communications systems with frequency hopping | Fernando Sancho, Roberto Garcia | 2004-08-17 |
| 5710093 | Hydrogenation catalyst with improved attrition resistance and heat dissipation | Luis A. Rivas, Enzo Peluso, Daisy Rojas | 1998-01-20 |
| 5677257 | Hydrogenation catalyst with improved attrition resistance and heat dissipation | Luis A. Rivas, Enzo Peluso, Daisy Rojas | 1997-10-14 |
| 5648312 | Hydrogenation catalyst with improved attrition resistance and heat dissipation | Luis A. Rivas, Enzo Peluso, Daisy Rojas | 1997-07-15 |
| 4743574 | Catalyst for hydrotreatment of distillates of petroleum and method for the preparation of same | Alfredo Morales | 1988-05-10 |
| 4701435 | Catalyst and method of preparation from a naturally occurring material | Roberto Galiasso, Magdalena Ramirez de Agudelo, Luis A. Rivas, Juan Hurtado | 1987-10-20 |
| 4626340 | Process for the conversion of heavy hydrocarbon feedstocks characterized by high molecular weight, low reactivity and high metal contents | Roberto Galiasso, Beatriz R. Arias, Lino Caprioli, Humberto Kum | 1986-12-02 |