Patents Assigned to Magnet-Motor Gesellschaft fur Magnetmotorische Technik GmbH
  • Gas diffusion electrode for polymer electrolyte membrane fuel cells
    Patent number: 5998057
    Abstract: A particularly inexpensive, lightweight, homogeneous and porous gas diffusion electrode for polymer electrolyte membrane fuel cells is made in that carbonized carbon fiber nonwoven fabric is coated with a mixture of a soot suspension and a polytetrafluoroethylene suspension and sintered thereafter. The gas diffusion electrode may have a catalytically active layer applied thereto.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: December 7, 1999
    Assignee: Magnet-Motor Gesellschaft fur Magnetmotorische Technik GmbH
    Inventors: Arthur Koschany, Christian Lucas, Thomas Schwesinger