Patents Assigned to W. L. Gore & Associates, Onc.
  • Hydrophilic compositions with increased thermal resistance
    Patent number: 5352511
    Abstract: A fluid filtration material made of a porous substrate, e.g. a membrane or a fabric, that is coated with a fluorinated copolymer that contains recurring vinyl alcohol units that have been reacted with a monoepoxide to aid in preventing loss of hydrophilicity in the coated material.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: October 4, 1994
    Assignee: W. L. Gore & Associates, Onc.
    Inventors: Dilip R. Abayasekara, Robert L. Henn