Patents by Inventor Steve DUCHESNE

Steve DUCHESNE 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).

  • INORGANIC COMPOUNDS HAVING AN ARGYRODITE-TYPE STRUCTURE, THEIR PREPARATION PROCESSES AND THEIR USES IN ELECTROCHEMICAL APPLICATIONS
    Publication number: 20230132005
    Abstract: The present technology relates to inorganic compounds having an argyrodite-type structure based on an alkali metal obtained by a preparation process comprising a step of grinding the sulfide of the alkali metal, the sulfate of the alkali metal, phosphorus pentasulfide and a halide of the alkali metal. Also described are electrode materials, electrodes, electrolytes comprising said inorganic compound having an argyrodite-type structure and their uses in electrochemical cells, for example, in electrochemical accumulators, particularly in all-solid-state batteries.
    Type: Application
    Filed: October 27, 2022
    Publication date: April 27, 2023
    Applicant: HYDRO-QUÉBEC
    Inventors: Fabien NASSOY, Benoît FLEUTOT, Marc-André GIRARD, Steve DUCHESNE, Catherine GAGNON, Alexis PEREA, David ROZON, Sergey KRACHKOVSKIY