Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613427 | Process for the demetallization and hydroconversion of heavy crudes and residues using a natural clay catalyst | Gonzalo Sepulveda, Marcos Rosa-Brussin, Nereida Carrion, Alfredo Morales Ruiz, Jose Guitian +2 more | 1986-09-23 |
| 4568657 | Catalyst formed of natural clay for use in the hydrodemetallization and hydroconversion of heavy crudes and residues and method of preparation of same | Gonzalo Sepulveda, Marcos Rosa-Brussin, Nereida Carrion, Alfredo Morales Ruiz, Jose Guitian +2 more | 1986-02-04 |