Patents Represented by Attorney Eugene C. Troutlein

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  • Polymer water-in-oil emulsions
    Patent number: 4452940
    Abstract: Described herein are water soluble ter- or higher polymer water-in-oil emulsions comprising:(a) an aqueous phase comprising from about 60 to about 80 weight percent and containing therein from about 30 to about 70 weight percent of a ter- or higher polymer and from about 30 to about 70 weight percent of water,(b) a hydrophobic liquid comprising from about 15 to about 39.5 weight percent, and(c) an oil-soluble surfactant comprising from about 0.5 to about 5 weight percent, said weight percents based on the total weight of the emulsion.
    Type: Grant
    Filed: November 1, 1983
    Date of Patent: June 5, 1984
    Assignee: Union Carbide Corporation
    Inventor: Meyer R. Rosen