Patents by Inventor Jola Adamczewska

Jola Adamczewska 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).

  • Engine oil formulations for biodiesel fuels
    Patent number: 9090849
    Abstract: The lubricant for an internal combustion engine fueled by a biodiesel fuel (that is, a liquid fuel containing a C1-C4 alkyl ester of a carboxylic acid of about 12 to about 24 carbon atoms) exhibits improved resistance to oxidative degradation when the lubricant contains an alkali metal detergent.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: July 28, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Jola Adamczewska, Mark C. Davies, Craig J. Jones
  • Engine Oil Formulations for Biodiesel Fuels
    Publication number: 20100286002
    Abstract: The lubricant for an internal combustion engine fueled by a biodiesel fuel (that is, a liquid fuel containing a C1-C4 alkyl ester of a carboxylic acid of about 12 to about 24 carbon atoms) exhibits improved resistance to oxidative degradation when the lubricant contains an alkali metal detergent.
    Type: Application
    Filed: December 18, 2008
    Publication date: November 11, 2010
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Jola Adamczewska, Mark C. Davies, Craig J. Jones