Patents Assigned to ExxomMobil Research and Engineering Company
  • Lubricating compositions containing ashless catalytic antioxidant additives
    Patent number: 8080601
    Abstract: The invention comprises lubricating compositions and hydraulic fluids containing N,N?-diaryl-m-phenylene diamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: December 20, 2011
    Assignee: ExxomMobil Research and Engineering Company
    Inventors: Abhimanyu O. Patil, Jacob J. Habeeb