Patents by Inventor Ilsoo Chun

Ilsoo Chun 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).

  • Absorbent for desulfurization of combustion gas and method of treating combustion gas using the same
    Patent number: 9956519
    Abstract: An absorbent for desulfurization of combustion gas is provided. The absorbent includes about 1 to about 16 wt % of potassium carbonate (K2CO3); about 0.1 to about 10 wt % of a promoting agent including hindered cyclic amine, hindered cyclic amine bicarbonate, or a combination thereof; and a balance amount of water. In addition, a method of treating the combustion gas using the absorbent is provided.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: May 1, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation, KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Shin-Tae Bae, Yeoil Yoon, Sungchan Nam, Soonkwan Jeong, Sungyeoul Park, Ilsoo Chun, Youngeun Kim
  • System for absorbing and separating acid gases
    Patent number: 9764273
    Abstract: A system for absorbing and separating acid gases may include an absorbing tower in which a gas containing an acid gas is supplied, a recycling tower that is disposed close to the absorbing tower, an absorbent that absorbs an acid gas in the absorbing tower and discharges the acid gas back to the recycling tower while circulating through the absorbing tower and the recycling tower, and a condenser that is connected to the recycling tower and condenses an acid gas produced in the recycling tower, wherein a centrifugal separator that separates the absorbent, using a centrifugal force, is disposed at a lower portion in the absorbing tower.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 19, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Institute of Energy Research
    Inventors: Shin-Tae Bae, Yeoil Yoon, Sungchan Nam, Soonkwan Jung, Sungyeoul Park, Ilsoo Chun, Youngeun Kim
  • ABSORBENT FOR DESULFURIZATION OF COMBUSTION GAS AND METHOD OF TREATING COMBUSTION GAS USING THE SAME
    Publication number: 20150118136
    Abstract: An absorbent for desulfurization of combustion gas is provided. The absorbent includes about 1 to about 16 wt % of potassium carbonate (K2CO3); about 0.1 to about 10 wt % of a promoting agent including hindered cyclic amine, hindered cyclic amine bicarbonate, or a combination thereof; and a balance amount of water. In addition, a method of treating the combustion gas using the absorbent is provided.
    Type: Application
    Filed: September 15, 2014
    Publication date: April 30, 2015
    Inventors: Shin-Tae Bae, Yeoil Yoon, Sungchan Nam, Soonkwan Jeong, Sungyeoul Park, Ilsoo Chun, Youngeun Kim