Patents Represented by Attorney William, II. Magidson

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  • Railway lubricating oil
    Patent number: 4764296
    Abstract: A lubricating oil composition for railway diesel engines is disclosed which comprises a lubricating oil base, an ashless dispersant, a mixture of overbased alkaline earth metal alkylphenolate and alkyl sulfonate compounds, and a polyhydroxy compound of up to 60 carbon atoms or a mixture of a polyhydroxy compound of up to 60 carbon atoms and a chlorinated hydrocarbon.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: August 16, 1988
    Assignee: Amoco Corporation
    Inventor: Steven Kennedy