Patents by Inventor Sang Duck SEO

Sang Duck SEO 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 regenerating catalyst
    Patent number: 10363554
    Abstract: The present invention relates to a method for regenerating a catalyst that can effectively remove a poison bound to a catalyst without chemical injury while minimizing the loss of catalytically active components through a process with improved efficiency, whereby the regenerated catalyst may exhibit excellent denitrification performance.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: July 30, 2019
    Assignee: GEESCO CO., LTD.
    Inventors: Sung-Ho Hong, Tae-Yong Shin, Jeong Hwa Lee, Sang Duck Seo
  • METHOD FOR REGENERATING CATALYST
    Publication number: 20180141034
    Abstract: The present invention relates to a method for regenerating a catalyst that can effectively remove a poison bound to a catalyst without chemical injury while minimizing the loss of catalytically active components through a process with improved efficiency, whereby the regenerated catalyst may exhibit excellent denitrification performance.
    Type: Application
    Filed: April 1, 2016
    Publication date: May 24, 2018
    Inventors: Sung-Ho HONG, Tae-Yong SHIN, Jeong Hwa LEE, Sang Duck SEO