Patents by Inventor Seung-Han Han

Seung-Han Han 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).

  • Metal filter for purifying exhaust gas from ship, and preparation method thereof
    Patent number: 9371765
    Abstract: The present invention relates to a metal filter for purifying the exhaust gas from a ship, and a preparation method thereof. The purpose of the present invention is to provide: a metal filter for purifying the exhaust gas from a ship, capable of reducing nitrogen oxide by 85% or more at 250-300° C.; and a preparation method thereof. The metal filter for removing nitrogen oxide contained in the exhaust gas from a ship of the present invention comprises an integrated catalyst, wherein a metal substrate comprising irregularities is coated with a low temperature active catalyst in which vanadium (V), tungsten (W) and alumina sol are supported in a Ti-pillared clay (Ti-PILC) powdered support.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: June 21, 2016
    Assignees: HYUNDAI HEAVY INDUSTRIES CO., LTD., HYUNDAI BNGSTEEL CO., LTD., E&D CO., LTD.
    Inventors: Hee-Sung Yang, Joon-Ho Ko, Chan-Do Park, Seok-Lyong Song, Jae-Woo Lee, Sung-Young Lee, Jai-Hyun Park, Kyoung-Jae Kim, Seung-Han Han, Young-Jin Cho, Tae-Min Kim, Ju-Yong Jung
  • METAL FILTER FOR PURIFYING EXHAUST GAS FROM SHIP, AND PREPARATION METHOD THEREOF
    Publication number: 20140170032
    Abstract: The present invention relates to a metal filter for purifying the exhaust gas from a ship, and a preparation method thereof. The purpose of the present invention is to provide: a metal filter for purifying the exhaust gas from a ship, capable of reducing nitrogen oxide by 85% or more at 250-300° C.; and a preparation method thereof. The metal filter for removing nitrogen oxide contained in the exhaust gas from a ship of the present invention comprises an integrated catalyst, wherein a metal substrate comprising irregularities is coated with a low temperature active catalyst in which vanadium (V), tungsten (W) and alumina sol are supported in a Ti-pillared clay (Ti-PILC) powdered support.
    Type: Application
    Filed: March 22, 2013
    Publication date: June 19, 2014
    Applicants: HYUNDAI HEAVY INDUSTRIES CO., LTD., E&d CO., LTD., HYUNDAI BANGSTEEL CO., LTD.
    Inventors: Hee-Sung Yang, Joon-Ho Ko, Chan-do Park, Seok-Lyong Song, Jae-Woo Lee, Sung-Young Lee, Jai-Hyun Park, Kyoung-Jae Kim, Seung-Han Han, Young-Jin Cho, Tae-Min Kim, Ju-Yong Jung