Patents by Inventor Se Wook Jang

Se Wook Jang 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 of Manufacturing Highly Durable Electrolyte Membrane for Fuel Cells
    Publication number: 20240136559
    Abstract: An embodiment method of manufacturing an electrolyte membrane for fuel cells includes preparing a three-layer structure including a first ionomer layer on a first surface of a porous support and a second ionomer layer on a second surface of the porous support opposite the first surface, pressurizing an inert gas into the three-layer structure to produce a microporous membrane, impregnating the microporous membrane with an additional ionomer solution, and drying the microporous membrane.
    Type: Application
    Filed: June 7, 2023
    Publication date: April 25, 2024
    Inventors: Se Wook Jang, Kweon Ju Park