Patents Represented by Attorney F. D. Stine

Find this attorney in the Justia Lawyer Directory

  • Liquid/liquid extractions with microporous membranes
    Patent number: 4966707
    Abstract: The rate of mass transfer in liquid/liquid extractions can be increased by the appropriate selection of a solubilizing liquid to wet a microporous membrane. A solute is transferred between immiscible liquids across the membrane where and interface between the liquids is immobilized at a surface of the membrane.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: October 30, 1990
    Assignee: Celanese Corporation
    Inventors: Edward L. Cussler, Robert W. Callahan, Paul R. Alexander, Jr.