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, Shelton Rolim Cercal +6 more | 2011-08-02 |
| 7972570 | Distributor nozzle for a two-phase charge in fixed-bed reactors | Jose Antonio Vidal Vieira, Wilson Kenzo Huziwara, Donizeti Aurelio Silva Belato, Jorge Roberto Duncan Lima, Fabricio Torres +1 more | 2011-07-05 |