Patents by Inventor Alice M. Nyitray

Alice M. Nyitray has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composite foams
    Patent number: 5037859
    Abstract: Composite foams are provided comprising a first rigid, microcellular, open-celled organic polymer foam having a density of from about 0.015 g/cm.sup.3 to about 0.20 g/cm.sup.3 and a pore size of from about 1 micron to about 30 microns, said first foam containing a second polymer having a density of from about 0.015 g/cm.sup.3 to about 0.20 g/cm.sup.3 or a second polymer foam having a density of from about 0.015 g/cm.sup.3 to about 0.20 g/cm.sup.3 and a pore size of from about 0.01 microns to about 1.0 micron within the open cells of said first foam.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: August 6, 1991
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Joel M. Williams, Jr., Alice M. Nyitray, Mark H. Wilkerson
  • Composite foams
    Patent number: 4966919
    Abstract: Composite foams are provided comprising a first rigid, microcellular, open-celled organic polymer foam having a density of from about 0.015 g/cm.sup.3 to about 0.20 g/cm.sup.3 and a pore size of from about 1 micron to about 30 microns, said first foam containing a second polymer having a density of from about 0.015 g/cm.sup.3 to about 0.20 g/cm.sup.3 or a second polymer foam having a density of from about 0.015 g/cm.sup.3 to about 0.20 g/cm.sup.3 and a pore size of from about 0.01 microns to about 1.0 micron within the open cells of said first foam.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: October 30, 1990
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Joel M. Williams, Jr., Alice M. Nyitray, Mark H. Wilkerson