Patents by Inventor Yong-gun Shul

Yong-gun Shul 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: 20040022700
    Abstract: Disclosed is a photoelectrocatalytic purifier and a method for purifying fluid such as air by using the photoelectrocatalytic purifier. The photoelectrocatalytic purifier according to the present invention is characterized in that it comprises a discharge plate having anode property, a discharge section being positioned parallel to the discharge plate and having cathode property, a photocalyst being coated on a discharge surface of the discharge plate, ultraviolet lamps being disposed on a rear of the discharge section, and a power supply and booster for supplying a voltage.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 5, 2004
    Inventors: Hak Soo Kim, Yong Gun Shul, Ju Hyeon Lee, Soo Jae Yu
  • Patent number: 5582819
    Abstract: There are disclosed a fibrous zeolite and a preparation method thereof wherein the fibrous zeolite, represented as xTiO.sub.2.(1-x)SiO.sub.2 (x is 0.02.about.0.1), which is easy to adsorb and desorb, and is easy to use as a functional material, and can be directly used as a reinforcement material.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 10, 1996
    Assignee: Daelim Engineering Co., Ltd.
    Inventors: Yong-gun Shul, Cheon-hee Lee, Young-chul Gil, Du-soung Kim