Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981421 | Catalyst system for selective hydrogenation of heteroaromatic sulfur-containing and nitrogen-containing compounds, and process for preparing and using same | Daniel E. Paez, Antida Andriollo, Roberto A. Sanchez-Delgado, Norma del V. Valencia, Roberto Galiasso | 1999-11-09 |
| 5958223 | Process for selective hydrogenation of heteroaromatic sulfur-containing and nitrogen-containing compounds | Daniel E. Paez, Antida Andriollo, Roberto A. Sanchez-Delgado, Norma del V. Valencia, Roberto Galiasso | 1999-09-28 |
| 5753584 | Catalyst system for selective hydrogenation of heteroaromatic sulfur-containing and nitrogen-containing compounds | Daniel E. Paez, Antida Andriollo, Roberto A. Sanchez-Delgado, Norma del V. Valencia, Roberto Galiasso | 1998-05-19 |