Rafael dos Santos NASCIMENTO de BRITO

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Method for extracting precursor acids from calcium naphthenate depo...
- Patent number 9,983,187
- Issue date May 29, 2018
- Petroleo Brasileiro S.A. Petrobras
- Flávio Cortiñas Albuquerque
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR EXTRACTING PRECURSOR ACIDS FROM CALCIUM NAPHTHENATE DEPO...
- Publication number 20160153956
- Publication date Jun 2, 2016
- Petroleo Brasileiro S.A. - PETROBRAS
- Flávio Cortiñas ALBUQUERQUE
- G01 - MEASURING TESTING