Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663446 | Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same | Magdalena Ramirez de Agudelo, Julia Guerra, Trino Romero | 1997-09-02 |