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Patent Searching and Data


Title:
PROCESS OF PRODUCTION OF DIELECTRIC FLUID OBTAINED FROM VEGETABLE OILS AND FORMULATION OF DIELECTRIC FLUID USING VEGETABLE OILS
Document Type and Number:
WIPO Patent Application WO/2010/012051
Kind Code:
A3
Abstract:
Patent of invention of a process for the production of a dielectric fluid, as well as its formulation, obtained from a mixture of vegetable oils of the triglyceride type, where the main component is a basic product obtained from a derivative of castor oil (Ricinus cummunis L), resulting in a renewable, biodegradable and ecologically correct product, applicable in equipment for electric distribution and transmission, such, as transformers, capacitors or cables for electric transmission lines; this product is different due to the fact that it uses a derivative of castor oil that has a mixture of connected acids which, when mixed with other saturated vegetable oils, considerably alters the formulation of dielectric, which is the main object of this invention, as the mixture has a particular chemical composition, composed of oleic fatty acids, connected fatty acids, besides other saturated ones.

Inventors:
CARIOCA JOSE OSVALDO BESERRA (BR)
CORREA RAIMUNDO GUILHERME CAMPOS (BR)
DE CARVALHO PAULO CESAR MARQUES (BR)
DE ABREU ROSA FERREIRA ARAUJO (BR)
BERNARDO FRANCISCO ALEXANDRE BARROS (BR)
CASTELO BRANCO FRANCISCO NOGUEIRA (BR)
Application Number:
PCT/BR2008/000223
Publication Date:
December 02, 2010
Filing Date:
August 01, 2008
Export Citation:
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Assignee:
COMPANHIA ENERGETICA DO CEARA (BR)
PADETEC PARQUE DE DESENVOLVIMENTO TECNOLOGICO (BR)
CARIOCA JOSE OSVALDO BESERRA (BR)
CORREA RAIMUNDO GUILHERME CAMPOS (BR)
DE CARVALHO PAULO CESAR MARQUES (BR)
DE ABREU ROSA FERREIRA ARAUJO (BR)
BERNARDO FRANCISCO ALEXANDRE BARROS (BR)
CASTELO BRANCO FRANCISCO NOGUEIRA (BR)
International Classes:
H01B3/20
Domestic Patent References:
WO2007041785A12007-04-19
WO2003093403A12003-11-13
Foreign References:
JPH06295620A1994-10-21
US5958851A1999-09-28
Attorney, Agent or Firm:
WETTOR MARCAS & PATENTES (870 - 4° andar, Fortaleza - CE -280, BR)
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