Patents by Inventor Kyehoon KIM

Kyehoon KIM 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 for treating solvent in wastewater
    Patent number: 11097963
    Abstract: The present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process. More specifically, the present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process, which can easily recover a high purity solvent regardless of the concentration of the solvent by using a membrane distillation method to reuse it, and contribute to energy savings.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: August 24, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Youna Kim, Dong Kwon Lee, Jeong Seok Lee, Kwang Hyon Kim, Choongkyun Yeom, Seok Ki Kang, Kyehoon Kim
  • METHOD FOR TREATING SOLVENT IN WASTEWATER
    Publication number: 20200317540
    Abstract: The present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process. More specifically, the present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process, which can easily recover a high purity solvent regardless of the concentration of the solvent by using a membrane distillation method to reuse it, and contribute to energy savings.
    Type: Application
    Filed: December 22, 2017
    Publication date: October 8, 2020
    Inventors: Youna KIM, Dong Kwon LEE, Jeong Seok LEE, Kwang Hyon KIM, Choongkyun YEOM, Seok Ki KANG, Kyehoon KIM