Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832829 | Catalyst for the simultaneous hydrodemetallization and hydroconversion of heavy hydrocarbon feedstocks | M. M. Ramirez de Agudelo | 1989-05-23 |
| 4729980 | Catalyst for the simultaneous hydrodemetallization and hydroconversion of heavy hydrocarbon feedstocks and process for preparing the catalyst | M. M. Ramirez de Agudelo | 1988-03-08 |