Patents by Inventor Jean-Claude Heilig

Jean-Claude Heilig 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).

  • Polymer electrolyte membrane for fuel cells
    Publication number: 20040197663
    Abstract: A polymer electrolyte composition comprising from 20 to 99% by weight, based on the composition, of at least one non-functionalized polymer as matrix and from 80 to 1% by weight, based on the composition, of at least one inorganic or organic low-molecular-weight solid or at least one inorganic or organic polymeric solid, each of which is capable of taking up and releasing protons, or a mixture thereof.
    Type: Application
    Filed: May 14, 2004
    Publication date: October 7, 2004
    Inventors: Helmut Mohwald, Andreas Fischer, Jean-Claude Heilig, Ingolf Hennig