Patents by Inventor Edward Alexander WORTHINGTON

Edward Alexander WORTHINGTON 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).

  • Grease composition
    Patent number: 10752859
    Abstract: A grease composition comprises a base oil and an aluminium complex soap thickener, with graphite, molybdenum di-sulphide, calcium carbonate and bismuth sulphide all included as additives. The composition exhibits advantageous load, wear and friction performance, especially in extreme pressure environments, and is particularly suitable for use on open gears.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: August 25, 2020
    Assignee: SHELL OIL COMPANY
    Inventors: Edward Alexander Worthington, Alan Richard Wheatley
  • GREASE COMPOSITION
    Publication number: 20180030367
    Abstract: A grease composition comprises a base oil and an aluminium complex soap thickener, with graphite, molybdenum di-sulphide, calcium carbonate and bismuth sulphide all included as additives. The composition exhibits advantageous load, wear and friction performance, especially in extreme pressure environments, and is particularly suitable for use on open gears.
    Type: Application
    Filed: February 3, 2016
    Publication date: February 1, 2018
    Inventors: Edward Alexander WORTHINGTON, Alan Richard WHEATLEY
  • IMPROVED ROLL STABILITY IN A GREASE COMPOSITION
    Publication number: 20160362627
    Abstract: A grease composition comprising a base oil and a fatty acid salt of lithium and/or calcium and having improved roll stability is disclosed.
    Type: Application
    Filed: October 22, 2014
    Publication date: December 15, 2016
    Applicant: SHELL OIL COMPANY
    Inventor: Edward Alexander WORTHINGTON