Patents by Inventor Christina E. Gulacsy

Christina E. Gulacsy 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).

  • Lubricating oil compositions containing sterically hindered amines as ashless TBN sources
    Patent number: 9145530
    Abstract: Hindered amines useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: September 29, 2015
    Assignee: INFINEUM INTERNATIONAL LIMITED
    Inventors: Tushar K. Bera, Joseph P. Hartley, Guifeng Li, Gabriele Candido, Christina E. Gulacsy
  • LUBRICATING OIL COMPOSITIONS CONTAINING STERICALLY HINDERED AMINES AS ASHLESS TBN SOURCES
    Publication number: 20140162923
    Abstract: Hindered amines useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such compounds.
    Type: Application
    Filed: December 10, 2012
    Publication date: June 12, 2014
    Inventors: Tushar K. Bera, Joseph P. Hartley, Guifeng Li, Gabriele Candido, Christina E. Gulacsy