Sergio Roberto Barreiros Neves

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Fluid flow inversion chamber for feed spray nozzles in FCC unit risers
- Patent number 7,638,102
- Issue date Dec 29, 2009
- Petroleo Brasileiro S.A. Petrobras
- Claudio Fonseca Machado Dos Santos
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Fluid flow inversion chamber for feed spray nozzles in FCC unit risers
- Publication number 20070148056
- Publication date Jun 28, 2007
- Petroleo Brasileiro S.A. - PETROBRAS
- Claudio Fonseca Machado Dos Santos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL