CS

Claudio Fonseca Machado Dos Santos

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #3,344,457 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7638102 Fluid flow inversion chamber for feed spray nozzles in FCC unit risers Nelson Patricio Junior, Paulo Sergio Freire, Sergio Roberto Barreiros Neves 2009-12-29