SC

Shelton Rolim Cercal

PS Petróleo Brasileiro S.A.—Petrobras: 2 patents #4 of 64Top 7%
📍 São Mateus do Sul, BR: #1 of 10 inventorsTop 10%
Overall (2011): #67,995 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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