Patents by Inventor Steeve Rousselot

Steeve Rousselot 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).

  • ECO-ELECTRODE, DEVICE STORING ELECTRICAL ENERGY AND PROCESS FOR PREPARATION THEREOF
    Publication number: 20220246922
    Abstract: The present invention relates to a composite electrode for a device storing electrical energy wherein said electrode comprises an electrode body and an electrode shell, wherein said body comprises at least one water-soluble polymer and wherein at least a part of said shell comprises a shell comprising at least one organic or organometallic material. The present invention also relates to a device storing electrical energy comprising said composite electrode and a process for preparing said composite electrode.
    Type: Application
    Filed: June 3, 2020
    Publication date: August 4, 2022
    Applicants: TotalEnergies SE, UNIVERSITE DE MONTREAL
    Inventors: David AYME-PERROT, Jacopo PROFILI, Luc STAFFORD, Steeve ROUSSELOT, Mickaël DOLLE
  • Alkali metal oxyanion electrode material having a carbon deposited by pyrolysis and process for making same
    Patent number: 9755222
    Abstract: An alkali metal oxyanion cathode material comprising particles, where the particles carry, on at least a portion of the particle surface, carbon deposit by pyrolysis is described. The particles have the general formula A:M:M?:XO4 where the average valency of M is +2 or greater; A is at least one alkali metal selected from Li, Na and K; M is at least Fe and/or Mn; and M? is a metal of valency of 2+ or more.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: September 5, 2017
    Assignee: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
    Inventors: Guoxian Liang, Steeve Rousselot, Jasmin Dufour
  • ALKALI METAL OXYANION ELECTRODE MATERIAL HAVING A CARBON DEPOSITED BY PYROLYSIS AND PROCESS FOR MAKING SAME
    Publication number: 20160036036
    Abstract: An alkali metal oxyanion cathode material comprising particles, where the particles carry, on at least a portion of the particle surface, carbon deposit by pyrolysis is described. The particles have the general formula A: M:M?:X04 where the average valency of M is ?2 or greater; A is at least one alkali metal selected from Li, Na and K; M is at least Fe and/or Mn; and M? is a metal of valency of 2+ or more.
    Type: Application
    Filed: March 7, 2014
    Publication date: February 4, 2016
    Inventors: Guoxian LIANG, Steeve ROUSSELOT, Jasmin DUFOUR
  • ALKALI METAL OXYANION ELECTRODE MATERIAL HAVING A CARBON DEPOSITED BY PYROLYSIS AND PROCESS FOR MAKING SAME
    Publication number: 20140272588
    Abstract: An alkali metal oxyanion cathode material comprising particles, where the particles carry, on at least a portion of the particle surface, carbon deposit by pyrolysis is described. The particles have the general formula A:M:M?:XO4 where the average valency of M is +2 or greater; A is at least one alkali metal selected from Li, Na and K; M is at least Fe and/or Mn; and M? is a metal of valency of 2+ or more.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 18, 2014
    Applicant: CLARIANT CORPORATION
    Inventors: Guoxian Liang, Steeve Rousselot, Jasmin Dufour