Rafael Bolivar

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Caracas, VE

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating heavy crude oil
- Patent number 5,269,909
- Issue date Dec 14, 1993
- Intevep, S.A.
- Cesar Ovalles
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...