Patents Represented by Attorney Kim L. Muller

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  • Lubricating grease
    Patent number: 5650380
    Abstract: A lubricating composition is disclosed comprising a base oil of mineral and/or synthetic origin in combination with molybdenum disulfide, zinc naphthenate and one or more metal dithiophosphates, and optionally one or more metal dithiocarbamates. A lubricating grease comprising such a composition in combination with a thickener, which may be a urea compound, a simple lithium soap or a lithium complex, is particularly suitable for lubricating constant velocity joints such as constant velocity ball joints.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: July 22, 1997
    Assignee: Shell Oil Company
    Inventor: Robert Anthony Fletcher