Patents by Inventor Richard N. Beaaver, deceased

Richard N. Beaaver, deceased 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).

  • Membrane-electrode structure for electrochemical cells
    Patent number: 5203978
    Abstract: A membrane-electrode structure for use in an electrochemical cell comprising an ion exchange membrane with a cathode layer and an intermediate layer between the cathode and the membrane. The intermediate layer comprises about 5 to 80% by weight of inorganic solid particles and about 95 to 20% by weight of an ionic conductive polymeric binder.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: April 20, 1993
    Assignee: The Dow Chemical Company
    Inventors: Yu-Min Tsou, James W. McMichael, Richard N. Beaaver, deceased, Thomas J. Pisklak