Patents by Inventor Wan-Ho Seol

Wan-Ho Seol 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).

  • Method for manufacturing composite membrane for polymer electrolyte fuel cell
    Publication number: 20070231556
    Abstract: The present invention relates to a method for manufacturing a polymer electrolyte fuel cell, and more particularly to a method for manufacturing a polymer composite membrane whose dimensional stability in accordance with hydration is good and a proton conductivity is improved by introducing a fluorinated polymer with a good excellent dimensional stability to sulfonated hydrocarbon-based polymers as proton conducting materials.
    Type: Application
    Filed: March 7, 2007
    Publication date: October 4, 2007
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jung-Ki Park, Ho-Young Jung, Ki-Yun Cho, Wan-Ho Seol, Kyung-A Sung, Wan-Keun Kim