Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677257 | Hydrogenation catalyst with improved attrition resistance and heat dissipation | Luis A. Rivas, Daisy Rojas, Juan Jose Garcia | 1997-10-14 |
| 5648312 | Hydrogenation catalyst with improved attrition resistance and heat dissipation | Luis A. Rivas, Daisy Rojas, Juan Jose Garcia | 1997-07-15 |