Paulo Cesar Peixoto Bugueta

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Process for reducing the naphthenic acidity of petroleum oils
- Patent number 7,504,023
- Issue date Mar 17, 2009
- Petroleo Brasileiro S.A.
- Oscar René Chamberlain Pravia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process for reducing the naphthenic acidity of petroleum oils
- Publication number 20040026299
- Publication date Feb 12, 2004
- Oscar Rene Chamberlain Pravia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...