Patents by Inventor Yunjang GU

Yunjang GU 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).

  • Denitrification catalyst for vessel, using ceramic nanotubes grown on porous metal structure, and preparation method thereof
    Patent number: 11123716
    Abstract: A denitrification catalyst using ceramic nanotubes grown on a porous metal structure, including: a porous metal structure having a plurality of pores formed between metal supports such that exhaust gas penetrates through the pores in multiple directions; ceramic nanotubes grown on the porous metal structure through anodic oxidation; and an active material uniformly and highly dispersed as a nano-thin film layer on inner and outer surfaces of the ceramic nanotubes through a deposition or supporting process.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: September 21, 2021
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Dongha Lim, Uoochang Jung, Haeyoung Jeong, Yunjang Gu
  • DENITRIFICATION CATALYST FOR VESSEL, USING CERAMIC NANOTUBES GROWN ON POROUS METAL STRUCTURE, AND PREPARATION METHOD THEREOF
    Publication number: 20190217279
    Abstract: A denitrification catalyst using ceramic nanotubes grown on a porous metal structure, including: a porous metal structure having a plurality of pores formed between metal supports such that exhaust gas penetrates through the pores in multiple directions; ceramic nanotubes grown on the porous metal structure through anodic oxidation; and an active material uniformly and highly dispersed as a nano-thin film layer on inner and outer surfaces of the ceramic nanotubes through a deposition or supporting process.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 18, 2019
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Dongha LIM, Uoochang JUNG, Haeyoung JEONG, Yunjang GU