Patricia Suemar Mello Duarte Da Cunha

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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 or th...
- Patent number 7,507,329
- Issue date Mar 24, 2009
- Petroleo Brasileiro S.A. Petrobras
- Andrea de Rezende Pinho
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...