Patents Represented by Attorney R. Pitkin

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  • Gear and axle oil composition
    Patent number: 4370247
    Abstract: A gear and axle oil composition comprises (a) conventional gear/axle grade mineral oil; (b) a polyoxyalkylene glycol of viscosity from 5 to 30 cSt at 100.degree. C.; and (c) at least one di-C.sub.8 to C.sub.12 alkyl ester of a dicarboxylic acid. The mineral oil component is never greater than 50 mass % of the total composition. Power loss due to friction is decreased, giving useful fuel saving.
    Type: Grant
    Filed: July 28, 1981
    Date of Patent: January 25, 1983
    Assignee: Exxon Research and Engineering Co.
    Inventor: Marcel A. Ostyn