Patents Represented by Attorney T. B. McCulloch

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  • Polyolefin composition and use of same in alkaline solutions
    Patent number: 3943227
    Abstract: Solid polyolefins of alpha monoolefins having 2 to 8 carbon atoms in the molecule such as, but not limited to, polyethylene and polypropylene containing a stearate radical such as calcium, zinc or magnesium stearate or stearic acid have added thereto an antifoaming amount of a barium compound which forms a water insoluble soap with the stearate radical in an alkaline solution.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: March 9, 1976
    Assignee: Exxon Research & Engineering Co.
    Inventors: Henry G. Schutze, Hulen L. Wilder