PETROLEO BRASILIERO S.A. - PETROBRAS

Follow

Organization

Rio de Janeiro, BR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Compact peripheral unit for onshore production rigs
- Patent number 11,952,893
- Issue date Apr 9, 2024
- Petróleo Brasiliero S. A.—Petrobras
- Picasso Fabricio Vasconcelos Nabuco
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for reducing the acidity of hydrocarbon mixtures
- Patent number 7,514,657
- Issue date Apr 7, 2009
- Petroleo Brasiliero S.A. — Petrobras
- Elizabeth Marques Moreira
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the selective controlled reduction of the relative wate...
- Patent number 7,395,858
- Issue date Jul 8, 2008
- Petroleo Brasiliero S.A. — Petrobras
- Luis Cesar Ferreira Barbosa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modified aluminas and the use thereof in FCC catalysts
- Patent number 6,319,393
- Issue date Nov 20, 2001
- Petroleo Brasiliero S.A., Petrobras
- Jose Carlos Duarte Macedo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System to separate suspensions of catalyst particles and reacted mi...
- Patent number 5,569,435
- Issue date Oct 29, 1996
- Petroleo Brasiliero S.A. - Petrobras
- Jose M. Fusco
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Please log in for detailed analytics

Patents Applicationslast 30 patents

Information Patent Application
Catalytic system and process for direct synthesis of dimethyl ether...
- Publication number 20090326281
- Publication date Dec 31, 2009
- PETROLEO BRASILIERO S.A. - PETROBRAS
- Lucia Gorenstin Appel
- C07 - ORGANIC CHEMISTRY