Patents by Inventor Nan Hee KO

Nan Hee KO 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).

  • Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal
    Patent number: 10023817
    Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: July 17, 2018
    Assignees: SK INNOVATION CO., LTD., SK ENERGY CO., LTD.
    Inventors: Yong Jeon Kim, Jong Sund Park, Gyoo Tae Kim, Nan Hee Ko, Chun Won Lee, Jae Wook Shin
  • INTEGRATED DRYING AND GASIFICATION PROCESS FOR SIMULTANEOUSLY PRODUCING SYNTHETIC GAS AND HIGH RANK COAL
    Publication number: 20180142171
    Abstract: The present invention Mates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Application
    Filed: January 16, 2018
    Publication date: May 24, 2018
    Inventors: Yong Jeon KIM, Jong Sund Park, Gyoo Tae Kim, Nan Hee Ko, Chun Won Lee, Jae Wook Shin
  • Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal
    Patent number: 9909076
    Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 6, 2018
    Assignees: SK INNOVATION CO., LTD., SK ENERGY CO., LTD.
    Inventors: Yong Jeon Kim, Jong Sung Park, Gyoo Tae Kim, Nan Hee Ko, Chun Won Lee, Jae Wook Shin
  • INTEGRATED DRYING AND GASIFICATION PROCESS FOR SIMULTANEOUSLY PRODUCING SYNTHETIC GAS AND HIGH RANK COAL
    Publication number: 20150361361
    Abstract: The present invention relates to a gasification process for efficiently co-producing synthesis gas and high-grade coal from water-containing coal, and to an integrated drying and gasification system for realizing the same.
    Type: Application
    Filed: December 18, 2013
    Publication date: December 17, 2015
    Inventors: Yong Jeon KIM, Jong Sung PARK, Gyoo Tae KIM, Nan Hee KO, Chun Won LEE, Jae Wook SHIN