Patents by Inventor An-Sofie KELCHTERMANS

An-Sofie KELCHTERMANS 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).

  • Electrochemical cell comprising a polymer electrolyte and a nickel based cathode active material
    Patent number: 12744241
    Abstract: The present invention relates to an electrochemical cell comprising an anode, a polymer electrolyte and high-potential NMC type cathode active material. The polymer electrolyte comprises an electrolyte composition, preferably comprising a deep eutectic solvent (DES), and a polymer network having a polyacrylamide backbone.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: September 22, 2026
    Assignee: Umicore
    Inventors: An-Sofie Kelchtermans, Bjorn Joos, An Hardy, Marlies Van Bael
  • POLYMER ELECTROLYTE COMPRISING A POLYACRYLAMIDE AND METHODS FOR THE PRODUCTION THEREOF
    Publication number: 20260092135
    Abstract: The present invention concerns polymer electrolytes comprising a polymer backbone derived from dialkylacrylamide monomers which effectively encapsulate deep eutectic solvents (DES) and are compatible with high potential electrodes. The present invention further concerns composite cathodes and electrochemical cells comprising the polymer electrolyte, and uses thereof.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 2, 2026
    Inventors: An-Sofie KELCHTERMANS, Bjorn JOOS, An HARDY, Marlies VAN BAEL
  • COMPOSITE CATHODE COMPRISING A POLYMER ELECTROLYTE AND NICKEL BASED CATHODE ACTIVE MATERIAL
    Publication number: 20260094823
    Abstract: The present invention relates to a solid composite cathode comprising a polymer electrolyte and high-potential NMC type cathode active material. The polymer electrolyte comprises an electrolyte composition, preferably comprising a deep eutectic solvent (DES), and a polymer network having a polyacrylamide backbone.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 2, 2026
    Inventors: An-Sofie KELCHTERMANS, Bjorn JOOS, An HARDY, Marlies VAN BAEL
  • ELECTROCHEMICAL CELL COMPRISING A POLYMER ELECTROLYTE AND A NICKEL BASED CATHODE ACTIVE MATERIAL
    Publication number: 20260088336
    Abstract: The present invention relates to an electrochemical cell comprising an anode, a polymer electrolyte and an NMC type cathode active material. The polymer electrolyte comprises an electrolyte composition, preferably comprising a deep eutectic solvent (DES), and a polymer network having a polyacrylamide backbone.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 26, 2026
    Inventors: An-Sofie KELCHTERMANS, Bjorn JOOS, An HARDY, Marlies VAN BAEL
  • ELECTROCHEMICAL CELL COMPRISING A POLYMER ELECTROLYTE AND A NICKEL-BASED CATHODE ACTIVE MATERIAL
    Publication number: 20260088289
    Abstract: The present invention relates to an electrochemical cell comprising an anode, a polymer electrolyte and an NMC type cathode active material. The polymer electrolyte comprises an electrolyte composition, preferably comprising a deep eutectic solvent (DES), and a polymer network having a polyacrylamide backbone.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 26, 2026
    Inventors: An-Sofie KELCHTERMANS, Bjorn JOOS, An HARDY, Marlies VAN BAEL
  • POLYMER ELECTROLYTE COMPRISING A POLYACRYLAMIDE AND METHODS FOR THE PRODUCTION THEREOF
    Publication number: 20260088348
    Abstract: The present invention concerns polymer electrolytes comprising a polymer backbone derived from acrylamide monomers and bis-acrylamide crosslinkers which effectively encapsulate deep eutectic solvents (DES) and are compatible with high potential electrodes. The present invention further concerns composite cathodes and electrochemical cells comprising the polymer electrolyte, and uses thereof.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 26, 2026
    Inventors: An-Sofie KELCHTERMANS, Bjorn JOOS, An HARDY, Marlies VAN BAEL
  • ELECTROCHEMICAL CELL COMPRISING A POLYMER ELECTROLYTE AND A NICKEL BASED CATHODE ACTIVE MATERIAL
    Publication number: 20240120534
    Abstract: The present invention relates to an electrochemical cell comprising an anode, a polymer electrolyte and high-potential NMC type cathode active material. The polymer electrolyte comprises an electrolyte composition, preferably comprising a deep eutectic solvent (DES), and a polymer network having a polyacrylamide backbone.
    Type: Application
    Filed: September 19, 2022
    Publication date: April 11, 2024
    Inventors: An-Sofie KELCHTERMANS, Bjorn JOOS, An HARDY, Marlies VAN BAEL