Patents by Inventor Yong-Gyu Kwon

Yong-Gyu Kwon 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).

  • Publication number: 20040040831
    Abstract: Disclosed are method and apparatus for processing stench and volatile organic compounds from a polluted air. Dust particles are removed from the polluted air. The stench of the polluted air and the volatile organic compounds are processed through a photooxidation reaction and an ozone oxidation reaction using an ozone generating UV lamp and a TiO2-based photocatalyst. A residual ozone remaining after the photooxidation reaction and the ozone oxidation reaction are completed, is removed.
    Type: Application
    Filed: April 29, 2003
    Publication date: March 4, 2004
    Inventors: Sung-Chang Hong, Yong-Gyu Kwon