Patents by Inventor Su Un Lee

Su Un Lee 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).

  • AMMONIA DECOMPOSITION CATALYST, AND METHOD OF DECOMPOSING AMMONIA AND PRODUCING HYDROGEN BY USING THE SAME
    Publication number: 20230234841
    Abstract: The present invention relates to an ammonia decomposition catalyst that converts ammonia into hydrogen and nitrogen. The catalyst includes ruthenium (Ru) as an active catalytic component and a composite oxide solid solution (LaxCe1-xOy) including lanthanum oxide and cerium oxide as a catalyst support. The present invention also relates to an ammonia decomposition method using the catalyst and a hydrogen production method using the catalyst.
    Type: Application
    Filed: January 27, 2021
    Publication date: July 27, 2023
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Ho Jeong Chae, Young-min Kim, Thien An Le, Jeong-Rang Kim, Tae Wan Kim, Youjin Lee, Su Un Lee