Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988924 | Device and process for distribution of mixed charges onto fixed beds of catalyst in descending-flow reactors | Wilson Kenzo Huziwara, Donizeti Aurelio Silva Belato, Jose Antonio Vidal Vieira, Angelo Jose Gugelmin, Jorilvaldo Medeiros +6 more | 2011-08-02 |
| 7967897 | System and process for the separation of suspensions of spent catalysts and hydrocarbons formed in a fluid catalytic cracking unit with multiple ascending flow reaction tubes | Wilson Kenzo Huziwara, Emanuel Freire Sandes, Luiz Carlos Casavechia, Jose Geraldo Furtado Ramos, Andrea de Rezende Pinho +3 more | 2011-06-28 |