Patents by Inventor Jong Choul Won

Jong Choul Won 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).

  • Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water
    Patent number: 9550690
    Abstract: The present invention relates to a method and apparatus for removing organic substances, nitrogen, and phosphorus from highly concentrated waste water, which includes the steps of: stirring organic waste water; mixing the waste water with an added neutralizer; supplying a flocculant to the mixture to flocculate sludge; and separating sludge and water by pneumatic dehydration, thereby continuously removing organic substances, nitrogen, and phosphorus from waste water.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: January 24, 2017
    Assignees: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Jun Ho Cho, Ji Taeg Lim, Jong Choul Won, Kyung Sam Jung, Kang Jin In, Cheul Hyun Moon, Kyu Jin Oh, Byoung Choon Na
  • METHOD AND APPARATUS FOR REMOVING ORGANIC SUBSTANCES, NITROGEN AND PHOSPHORUS FROM HIGHLY CONCENTRATED ORGANIC WASTE WATER
    Publication number: 20150122729
    Abstract: The present invention relates to a method and apparatus for removing organic substances, nitrogen, and phosphorus from highly concentrated waste water, which includes the steps of: stirring organic waste water; mixing the waste water with an added neutralizer; supplying a flocculant to the mixture to flocculate sludge; and separating sludge and water by pneumatic dehydration, thereby continuously removing organic substances, nitrogen, and phosphorus from waste water.
    Type: Application
    Filed: February 6, 2013
    Publication date: May 7, 2015
    Applicants: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Jun Ho Cho, Ji Taeg Lim, Jong Choul Won, Kyung Sam Jung, Kang Jin In, Cheul Hyun Moon, Kyu Jin Oh, Byoung Choon Na