Oscar Rene Chamberlain Pravia

Follow

Person

Rio de Janeiro, BR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for upgrading liquid hydrocarbon feeds
- Patent number 7,824,540
- Issue date Nov 2, 2010
- Albemarle Corporation
- Paul O'Connor
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for reducing the naphthenic acidity of petroleum oils
- Patent number 7,504,023
- Issue date Mar 17, 2009
- Petroleo Brasileiro S.A.
- Oscar René Chamberlain Pravia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Process for Upgrading Liquid Hydrocarbon Feed
- Publication number 20080210600
- Publication date Sep 4, 2008
- Paul O'Connor
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process For Upgrading An Fcc Equilibrium Catalyst
- Publication number 20080210599
- Publication date Sep 4, 2008
- Paul O'Connor
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for reducing the naphthenic acidity of petroleum oils
- Publication number 20060283781
- Publication date Dec 21, 2006
- Petroleo Brasileiro S.A.
- Oscar Rene' Chamberlain Pravia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for reducing the naphthenic acidity of petroleum oils
- Publication number 20040026299
- Publication date Feb 12, 2004
- Oscar Rene Chamberlain Pravia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...