Patents by Inventor Heon Pil Ha

Heon Pil Ha 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).

  • Catalyst for selective catalytic reduction and preparation method therefor
    Patent number: 10092896
    Abstract: A catalyst for selective catalytic reduction is described. Cerium (III) sulfate (cerous sulfate) is bound to a support. The catalyst also includes vanadium oxide and cerium oxide.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: October 9, 2018
    Assignees: Doosan Engine Co., Ltd., Korea Institute of Science and Technology
    Inventors: Jin Ho Cheon, Kyung Ju Lee, Sang Jin Kim, Heon Pil Ha
  • Catalyst For Selective Catalytic Reduction and Preparation Method Therefor
    Publication number: 20170043325
    Abstract: A catalyst for selective catalytic reduction is described. Cerium (III) sulfate (cerous sulfate) is bound to a support. The catalyst also includes vanadium oxide and cerium oxide.
    Type: Application
    Filed: June 30, 2014
    Publication date: February 16, 2017
    Inventors: Jin Ho Cheon, Kyung Ju Lee, Sang Jin Kim, Heon Pil Ha