Eduardo Cardoso De Melo Guerra

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Petropolis, BR

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Patents Grantslast 30 patents

Information Patent Grant
Injection charging system in delayed coking drums
- Patent number 7,393,435
- Issue date Jul 1, 2008
- Petroleo Brasiliero S.A.
- Eduardo Cardoso De Melo Guerra
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Injection charging system in delayed coking drums
- Publication number 20050211540
- Publication date Sep 29, 2005
- Petroleo Brasileiro S.A. - PETROBRAS
- Eduardo Cardoso De Melo Guerra
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...