Patents by Inventor Hyun Woog RYU

Hyun Woog RYU 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).

  • Polymer and polymer electrolyte membrane comprising same
    Patent number: 10407521
    Abstract: The present specification relates to a polymer and a polymer electrolyte membrane including the same.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: September 10, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Esder Kang, Hyun Woog Ryu, Joong Jin Han, Youngjea Kim, Sehee Jung, Yong Jin Jang
  • Polymerization composition, polymer using polymerization composition, and polymer electrolyte membrane using polymer
    Patent number: 10407545
    Abstract: The present specification relates to a polymerization composition, a polymer using the same, a polymer electrolyte membrane using the same, a fuel cell including the same, and a redox flow battery including the same.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: September 10, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sehee Jung, Joong Jin Han, Hyun Woog Ryu, Yong Jin Jang, Youngjea Kim, Esder Kang
  • Polymer and polymer electrolyte membrane comprising same
    Patent number: 10361447
    Abstract: The present specification relates to a polymer with improved acid resistance, a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly, and a redox flow battery including the polymer electrolyte membrane.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: July 23, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Esder Kang, Joong Jin Han, Youngjea Kim, Sehee Jung, Hyun Woog Ryu, Yong Jin Jang, Soyoung Yu
  • Halogenated compound, polymer comprising same, and polymer electrolyte membrane comprising same
    Patent number: 10312542
    Abstract: The present specification relates to a halogenated compound, a polymer and a polymer electrolyte membrane including the same.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: June 4, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Yong Jin Jang, Joong Jin Han, Sehee Jung, Youngjea Kim, Esder Kang, Hyun Woog Ryu
  • COMPOUND COMPRISING AROMATIC RING, POLYMER COMPRISING SAME, AND POLYELECTROLYTE MEMBRANE USING SAME
    Publication number: 20180006320
    Abstract: The present specification relates to a compound comprising an aromatic ring, a polymer comprising the same, a polyelectrolyte membrane comprising the same, a membrane-electrode assembly comprising the polyelectrolyte membrane, a fuel cell comprising the membrane-electrode assembly, and a redox flow battery comprising the polyelectrolyte membrane.
    Type: Application
    Filed: January 26, 2016
    Publication date: January 4, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Yong Jin JANG, Joong Jin HAN, Youngjea KIM, Esder KANG, Sehee JUNG, Hyun Woog RYU, Yunah YU
  • COMPOUND COMPRISING AROMATIC RING, AND POLYELECTROLYTE MEMBRANE USING SAME
    Publication number: 20170362171
    Abstract: The present specification relates to a compound comprising an aromatic ring, a polyelectrolyte membrane comprising the same, a membrane-electrode assembly comprising the polyelectrolyte membrane, a fuel cell comprising the membrane-electrode assembly, and a redox flow battery comprising the polyelectrolyte membrane.
    Type: Application
    Filed: January 27, 2016
    Publication date: December 21, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Yong Jin JANG, Joong Jin HAN, Youngjea KIM, Esder KANG, Sehee JUNG, Hyun Woog RYU, Yunah YU
  • NOVEL COMPOUND AND POLYMER ELECTROLYTE MEMBRANE USING SAME
    Publication number: 20170346121
    Abstract: The present specification relates to a novel compound, a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly, and a redox flow battery including the polymer electrolyte membrane.
    Type: Application
    Filed: December 2, 2015
    Publication date: November 30, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Yong Jin JANG, Joong Jin HAN, Sehee JUNG, Youngjea KIM, Esder KANG, Hyun Woog RYU
  • HALOGENATED COMPOUND, POLYMER COMPRISING SAME, AND POLYMER ELECTROLYTE MEMBRANE COMPRISING SAME
    Publication number: 20170338507
    Abstract: The present specification relates to a halogenated compound, a polymer and a polymer electrolyte membrane including the same.
    Type: Application
    Filed: December 4, 2015
    Publication date: November 23, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Yong Jin JANG, Joong Jin HAN, Sehee JUNG, Youngjea KIM, Esder KANG, Hyun Woog RYU
  • POLYMER AND POLYMER ELECTROLYTE MEMBRANE COMPRISING SAME
    Publication number: 20170327607
    Abstract: The present specification relates to a polymer and a polymer electrolyte membrane including the same.
    Type: Application
    Filed: December 4, 2015
    Publication date: November 16, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Esder KANG, Hyun Woog RYU, Joong Jin HAN, Youngjea KIM, Sehee JUNG, Yong Jin JANG
  • POLYMER AND POLYMER ELECTROLYTE MEMBRANE COMPRISING SAME
    Publication number: 20170317370
    Abstract: The present specification relates to a polymer with improved acid resistance, a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly, and a redox flow battery including the polymer electrolyte membrane.
    Type: Application
    Filed: December 4, 2015
    Publication date: November 2, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Esder KANG, Joong Jin HAN, Youngjea KIM, Sehee JUNG, Hyun Woog RYU, Yong Jin JANG, Soyoung YU
  • COMPOUND COMPRISING AROMATIC RING AND POLYMER ELECTROLYTE MEMBRANE USING SAME
    Publication number: 20170309940
    Abstract: The present specification relates to a compound including an aromatic ring, a polymer electrolyte membrane including the same, a membrane-electrode assembly including the polymer electrolyte membrane, a fuel cell including the membrane-electrode assembly, and a redox flow battery including the polymer electrolyte membrane.
    Type: Application
    Filed: February 1, 2016
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Yong Jin JANG, Joong Jin HAN, Youngjea KIM, Esder KANG, Sehee JUNG, Hyun Woog RYU
  • POLYMERIZATION COMPOSITION, POLYMER USING POLYMERIZATION COMPOSITION, AND POLYMER ELECTROLYTE MEMBRANE USING POLYMER
    Publication number: 20170298179
    Abstract: The present specification relates to a polymerization composition, a polymer using the same, a polymer electrolyte membrane using the same, a fuel cell including the same, and a redox flow battery including the same.
    Type: Application
    Filed: October 28, 2015
    Publication date: October 19, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Sehee JUNG, Joong Jin HAN, Hyun Woog RYU, Yong Jin JANG, Youngjea KIM, Esder KANG
  • FLUORINE-BASED COMPOUND FOR BRANCHER, POLYMER USING SAME, AND POLYMER ELECTROLYTE MEMBRANE USING SAME
    Publication number: 20170226054
    Abstract: The present specification relates to a fluorine-based compound for a brancher, a polymer using the same, a polymer electrolyte membrane using the same, a fuel cell using the same, and a redox flow battery including the same.
    Type: Application
    Filed: October 28, 2015
    Publication date: August 10, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Hyun Woog RYU, Sehee JUNG, Joong Jin HAN, Yong Jin JANG, Youngjea KIM, Esder KANG