Patents by Inventor Mélanie BEAUPRÉ

Mélanie BEAUPRÉ 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).

  • Electrolytic solution for lithium-ion secondary battery and lithium-ion secondary battery
    Patent number: 11916196
    Abstract: A lithium-ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a solvent, an electrolyte salt, and an aminoanthraquinone polymer compound. The aminoanthraquinone polymer compound includes a divalent maleic anhydride part and a divalent aminoanthraquinone derivative part.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 27, 2024
    Assignees: Murata Manufacturing Co., Ltd., Hydro-Quebec
    Inventors: Yuichiro Asakawa, Hiroshi Ueno, Shinichi Uesaka, Jean-Christophe Daigle, Melanie Beaupre, Karim Zaghib
  • Polymers comprising imidazole derivatives and their use in electrochemical cells
    Patent number: 11643497
    Abstract: Here are described polymers comprising monomeric units from vinylimidazole derivatives and their use in electrode materials and/or electrolyte compositions, as well as their methods of preparation. Also described are electrode materials, electrodes, and electrochemical cells comprising the polymers and their use.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: May 9, 2023
    Assignees: HYDRO-QUEBEC, MURATA MANUFACTURING CO., LTD.
    Inventors: Jean-Christophe Daigle, Charlotte Mallet, Yuichiro Asakawa, Melanie Beaupre, Shinichi Uesaka, Karim Zaghib
  • Core-shell electrode material particles and their use in electrochemical cells
    Patent number: 11271198
    Abstract: This application describes electrode materials and methods of producing them, the materials containing particles having a core-shell structure, wherein the shell of the core-shell particles comprises a polymer, the polymer being grafted on the surface of the core particle by covalent bonds. Electrodes and electrochemical cells containing these electrode materials are also contemplated, as well as their use.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: March 8, 2022
    Assignees: HYDRO-QUÉBEC, MURATA MANUFACTURING CO., LTD.
    Inventors: Jean-Christophe D'Aigle, Yuichiro Asakawa, Shinichi Uesaka, Karim Zaghib, Mélanie Beaupré
  • ELECTROLYTIC SOLUTION FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY
    Publication number: 20210210786
    Abstract: A lithium-ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a solvent, an electrolyte salt, and an aminoanthraquinone polymer compound. The aminoanthraquinone polymer compound includes a divalent maleic anhydride part and a divalent aminoanthraquinone derivative part.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 8, 2021
    Inventors: Yuichiro ASAKAWA, Hiroshi UENO, Shinichi UESAKA, Jean-Christophe DAIGLE, Melanie BEAUPRE, Karim ZAGHIB
  • POLYMERS COMPRISING IMIDAZOLE DERIVATIVES AND THEIR USE IN ELECTROCHEMICAL CELLS
    Publication number: 20210147604
    Abstract: Here are described polymers comprising monomeric units from vinylimidazole derivatives and their use in electrode materials and/or electrolyte compositions, as well as their methods of preparation. Also described are electrode materials, electrodes, and electrochemical cells comprising the polymers and their use.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 20, 2021
    Applicants: HYDRO-QUÉBEC, MURATA MANUFACTURING CO., LTD.
    Inventors: Jean-Christophe DAIGLE, Charlotte MALLET, Yuichiro ASAKAWA, Melanie BEAUPRE, Shinichi UESAKA, Karim ZAGHIB
  • CORE-SHELL ELECTRODE MATERIAL PARTICLES AND THEIR USE IN ELECTROCHEMICAL CELLS
    Publication number: 20190067688
    Abstract: This application describes electrode materials and methods of producing them, the materials containing particles having a core-shell structure, wherein the shell of the core-shell particles comprises a polymer, the polymer being grafted on the surface of the core particle by covalent bonds. Electrodes and electrochemical cells containing these electrode materials are also contemplated, as well as their use.
    Type: Application
    Filed: January 25, 2017
    Publication date: February 28, 2019
    Applicants: HYDRO-QUÉBEC, SONY CORPORATION
    Inventors: Jean-Christophe D'AIGLE, Yuichiro ASAKAWA, Shinichi UESAKA, Karim ZAGHIB, Mélanie BEAUPRÉ