Patents by Inventor Michael R. Douglas

Michael R. Douglas 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).

  • METHOD FOR IMPROVING THE DEPOSIT FORMATION RESISTANCE PERFORMANCE OF TURBINE OILS CONTAINING AMINE ANTIOXIDANTS
    Publication number: 20120028861
    Abstract: The deposit formation resistance performance of turbine oils containing amine antioxidants and antiwear additives is enhanced beyond the level of that of turbine oils containing tricresyl phosphate antiwear additive by employing as the antiwear additive a 4,4?-(Isopropylidenediphenyl)bis(diphenyl phosphate).
    Type: Application
    Filed: July 26, 2011
    Publication date: February 2, 2012
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Michael R. Douglas, Douglas Eugene Johnson, Susan Ardito