Patents by Inventor Jose Humberto Lopes

Jose Humberto Lopes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrical equipment containing erucic acid dielectric oil
    Patent number: 8790553
    Abstract: The present invention relates to a composition suitable for use in electrical equipment containing a dielectric fluid including an oil component, the oil component including one or both of crambe oil and high erucic acid rapeseed oil and one or both of esterified crambe oil and esterified high erucic acid rapeseed oil.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: July 29, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Jose Humberto Lopes, David V. Mahoney, Rafael Garcia-Ramirez
  • ELECTRICAL EQUIPMENT CONTAINING ERUCIC ACID DIELECTRIC OIL
    Publication number: 20120139681
    Abstract: The present invention relates to a composition suitable for use in electrical equipment containing a dielectric fluid including an oil component, the oil component including one or both of crambe oil and high erucic acid rapeseed oil and one or both of esterified crambe oil and esterified high erucic acid rapeseed oil.
    Type: Application
    Filed: July 2, 2010
    Publication date: June 7, 2012
    Inventors: Jose Humberto Lopes, David V. Mahoney, Rafael Garcia-Ramirez