Patents by Inventor Sebastien LIATARD

Sebastien LIATARD 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).

  • BATTERY
    Publication number: 20220102758
    Abstract: An electrochemical cell comprising: an anode comprising lithium or sodium metal, or lithium or sodium metal alloy; an ionically conductive cathode comprising an electroactive sulfur material; and a liquid electrolyte comprising at least one lithium salt or at least one sodium salt, wherein the polysulfide solubility of the electrolyte is less than 500 mM.
    Type: Application
    Filed: September 13, 2019
    Publication date: March 31, 2022
    Inventors: Jacob LOCKE, Sebastien LIATARD, James DIBDEN
  • Positive electrode for lithium-sulfur electrochemical accumulator having a specific structure
    Patent number: 10090555
    Abstract: The invention relates to a positive electrode for a lithium-sulfur electrochemical accumulator comprising an electrically conductive substrate selectively coated, over at least one of its faces, with carbon nanotubes so as to create a zone coated with carbon nanotubes within which a plurality of separate zones without carbon nanotubes are arranged, these separate zones being qualified as empty.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: October 2, 2018
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Sebastien Liatard, Celine Barchasz, Jean Dijon
  • POSITIVE ELECTRODE FOR LITHIUM-SULFUR ELECTROCHEMICAL ACCUMULATOR HAVING A SPECIFIC STRUCTURE
    Publication number: 20170062870
    Abstract: The invention relates to a positive electrode for a lithium-sulfur electrochemical accumulator comprising an electrically conductive substrate selectively coated, over at least one of its faces, with carbon nanotubes so as to create a zone coated with carbon nanotubes within which a plurality of separate zones without carbon nanotubes are arranged, these separate zones being qualified as empty.
    Type: Application
    Filed: February 20, 2015
    Publication date: March 2, 2017
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Sebastien LIATARD, Celine BARCHASZ, Jean DIJON