Patents by Inventor Daesung Chong

Daesung Chong 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).

  • Patent number: 11525188
    Abstract: A method of removing an electrically conductive coating from a metallic component includes providing an electrolytic cell with the metallic component containing the conductive coating. A DC power supply connected to the cathode and anode is activated to produce a plasma causing the conductive coating to disintegrate. A method of conductive coating removal from a metallic component includes providing an aqueous solution of ammonium citrate, sodium hydrogen carbonate, sodium carbonate, sodium citrate, and/or potassium phosphate as an electrolyte, a cathode and the metallic component with the conductive coating as an anode. A DC power supply connected to the cathode and anode produces a plasma causing the conductive coatings on the metallic component to disintegrate.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 13, 2022
    Assignee: IBC Materials & Technologies, LLC.
    Inventors: Solomon Berman, Daesung Chong, Ashok B. Ramaswamy
  • Publication number: 20190382913
    Abstract: An apparatus for removing paint from a metallic component. The apparatus includes an electrolytic cell in which the metallic component is an anode, and a DC power supply capable of producing a plasma causing the paint from the metallic component to disintegrate. A method of depainting a metallic component includes providing an electrolytic cell with the metallic component to be depainted acting as an anode. A DC power supply connected to the cathode and anode is activated to produce a plasma causing the paint from the metallic component to disintegrate. Another method of method of depainting a metallic component includes providing an aqueous solution of sodium hydrogen carbonate, sodium citrate, and potassium oxalate as an electrolyte, a cathode and a pained metallic component as an anode. A DC power supply connected to the cathode and anode produces a plasma causing the paint from the painted metallic component to disintegrate.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Inventors: Solomon Berman, Daesung Chong, Ashok Ramaswamy
  • Patent number: 10400350
    Abstract: An apparatus for removing paint from a metallic component. The apparatus includes an electrolytic cell in which the metallic component is an anode, and a DC power supply capable of producing a plasma causing the paint from the metallic component to disintegrate. A method of depainting a metallic component includes providing an electrolytic cell with the metallic component to be depainted acting as an anode. A DC power supply connected to the cathode and anode is activated to produce a plasma causing the paint from the metallic component to disintegrate. Another method of method of depainting a metallic component includes providing an aqueous solution of sodium hydrogen carbonate, sodium citrate, and potassium oxalate as an electrolyte, a cathode and a pained metallic component as an anode. A DC power supply connected to the cathode and anode produces a plasma causing the paint from the painted metallic component to disintegrate.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: September 3, 2019
    Assignee: IBC Materials & Technologies, Inc.
    Inventors: Solomon Berman, Daesung Chong, Ashok Ramaswamy
  • Publication number: 20130264216
    Abstract: The present disclosure relates generally to carbon to carbon coupling processes, and more specifically, to dimerization or trimerization by electrocatalysis of alkenes and alkynes at room temperature.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 10, 2013
    Applicant: Ball State University Board of Trustees
    Inventors: Daesung Chong, Jesse W. Tye