Patents by Inventor John E. Zabriskie, Jr.

John E. Zabriskie, Jr. 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).

  • Patent number: 6180275
    Abstract: An improved molding composition is provided for compression molding or injection molding a current collector plate for a polymer electrolyte membrane fuel cell. The molding composition is comprised of a polymer resin combined with a low surface area, highly-conductive carbon and/or graphite powder filler. The low viscosity of the thermoplastic resin combined with the reduced filler particle surface area provide a moldable composition which can be fabricated into a current collector plate having improved current collecting capacity vis-a-vis comparable fluoropolymer molding compositions.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: January 30, 2001
    Assignee: Energy Partners, L.C.
    Inventors: James C. Braun, John E. Zabriskie, Jr., Jay K. Neutzler, Michel Fuchs, Robert C. Gustafson