Patents by Inventor Samuel Bruce Field

Samuel Bruce Field 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 compositions for reduced low temperature valve train wear
    Patent number: 11912955
    Abstract: The present disclosure relates to lubricating compositions including effective amounts of molybdenum from an oil-soluble molybdenum compound and a magnesium boost in the detergent system to achieve passing motor friction and valve train wear performance.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 27, 2024
    Assignee: Afton Chemical Corporation
    Inventors: Samuel Bruce Field, Kenneth Garelick, Hidetaka Hoshino, Guillaume Carpentier
  • METHODS OF REDUCING LEAD CORROSION IN AN INTERNAL COMBUSTION ENGINE
    Publication number: 20230043947
    Abstract: The present disclosure describes lubricant compositions effective to reduce lead corrosion through an admixture of lubricant additives including at least a base oil of lubricating viscosity, a dispersant, a friction modifier, and boron-containing compound.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 9, 2023
    Inventor: Samuel Bruce Field