Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469587 | Process for the conversion of asphaltenes and resins in the presence of steam, ammonia and hydrogen | Roberto E. Galiasso Tailleur, Jose A. Salazar Guillen, Alfredo Morales, Luig G. Aquino | 1984-09-04 |