Patents by Inventor Lionel Roué

Lionel Roué 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).

  • Patent number: 10189084
    Abstract: A method for fabrication of an hydrogen-permeable membrane, comprising forming an alloy of a target composition and structure from powders by mechanically alloying; and forming a membrane from the alloy of the target composition and structure.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 29, 2019
    Assignee: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Julie Gaudet, Bruno Manuel Honrado Guerreiro, Jacques Tosques, Lionel Roué, Daniel Guay
  • Patent number: 10151040
    Abstract: The present description relates to an anode arrangement for use in an electrolysis production of metals comprising an anode having a hollow body comprising a cavity, the body having at least one gas outlet connected in flow communication with the cavity. A gas inlet is connected in fluid flow communication with the cavity of the anode, the gas inlet being connectable to a source of hydrogen gas for feeding hydrogen gas into the cavity of the anode. The anode arrangement also comprises an electrical connector and a hydrogen chloride (HCl) recuperator surrounding at least a portion of the anode for recovering HCl gas released through the at least one gas outlet at an outer surface of the anode during electrolysis.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 11, 2018
    Assignee: ALLIANCE MAGNÉSIUM
    Inventors: Joël Fournier, Lionel Roué, Sébastien Helle
  • Patent number: 9692044
    Abstract: A rechargeable battery comprising a positive electrode, a negative electrode and an electrolyte, wherein: —the electrolyte comprises a SEI film-forming agent, and—the negative electrode comprises a micrometric Si based active material, a polymeric binder material and a conductive agent, wherein at least part of the surface of the Si based active material consists of Si—OCO—R groups, Si being part of the active material, and R being the polymeric chain of the binder material.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: June 27, 2017
    Assignees: Umicore, Centre National de la Recherche Scientifique, Institut National de la Recherche Scientifique, Umicore Korea Ltd.
    Inventors: Nathalie Delpuech, Driss Mazouzi, Bernard Lestriez, Dominique Guyomard, Lionel Roue
  • Publication number: 20170100773
    Abstract: A method for fabrication of an hydrogen-permeable membrane, comprising forming an alloy of a target composition and structure from powders by mechanically alloying; and forming a membrane from the alloy of the target composition and structure.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 13, 2017
    Inventors: JULIE GAUDET, BRUNO MANUEL HONRADO GUERREIRO, JACQUES TOSQUES, LIONEL ROUÉ, DANIEL GUAY
  • Publication number: 20150349328
    Abstract: A rechargeable battery comprising a positive electrode, a negative electrode and an electrolyte, wherein: —the electrolyte comprises a SEI film-forming agent, and—the negative electrode comprises a micrometric Si based active material, a polymeric binder material and a conductive agent, wherein at least part of the surface of the Si based active material consists of Si—OCO—R groups, Si being part of the active material, and R being the polymeric chain of the binder material.
    Type: Application
    Filed: April 4, 2013
    Publication date: December 3, 2015
    Inventors: Nathalie Delpuech, Driss Mazouzi, Bernard Lestriez, Dominique Guyomard, Lionel Roue
  • Publication number: 20150093636
    Abstract: A rechargeable battery comprising a positive electrode, a negative electrode and an electrolyte, wherein: —the electrolyte comprises a SEI film-forming agent, and—the negative electrode comprises a micrometric Si based active material, a polymeric binder material and a conductive agent, wherein at least part of the surface of the Si based active material consists of Si—OCO—R groups, Si being part of the active material, and R being the polymeric chain of the binder material.
    Type: Application
    Filed: April 4, 2013
    Publication date: April 2, 2015
    Inventors: Nathalie Delpuech, Driss Mazouzi, Bernard Lestriez, Dominique Guyomard, Lionel Roue
  • Publication number: 20140318952
    Abstract: An inert anode for Al electrolysis, made of Cu—Ni—Fe—O based materials, comprising Fe in a range between about 10 and 20% by weight, Cu in a range between about 60 and about 80% by weight, Ni in a range between about 20 and about 30% by weight, and oxygen in a range between about 1 and about 3% by weight, and a method for producing the anode, comprising mechanically alloying metallic elements; oxygen doping; and consolidation.
    Type: Application
    Filed: September 27, 2012
    Publication date: October 30, 2014
    Inventors: Sebastien Helle, Daniel Guay, Lionel Roue
  • Publication number: 20130168262
    Abstract: An electrochemical method and system for removing nitrate and ammonia in effluents, using an undivided flow-through electrolyzer, said electrolyzer comprising at least one cell, each cell comprising at least one anode and one cathode, the cathode being in a copper/nickel based alloy of a high corrosion resistance and a high electroactivity for nitrate reduction to ammonia and the anode being a DSA electrode of a high corrosion resistance and a high electroactivity for ammonia oxidation to nitrogen in presence of chloride.
    Type: Application
    Filed: September 20, 2011
    Publication date: July 4, 2013
    Applicants: TRANSFERT PLUS, S.E.C., INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: David Reyter, Lionel Roue, Daniel Belanger
  • Patent number: 8470410
    Abstract: A method for producing nanostructured coatings on a substrate, comprising: preparing a nanocrystalline powder of a powder size comprised between 1 and 60 ?m; and combining cleaning the surface of the substrate and cold spraying the nanocrystalline powder on the surface of the substrate, and a system for producing nanocrystalline coatings on a substrate, comprising a spray head, a cleaning head and a handling system monitoring the spray head and the cleaning head relative to the substrate to be coated, the spray head being a first cold spray head, the first cold spray head depositing on the substrate at least one nanocrystalline powder, the cleaning head optimizing the surface being coated with the at least one layer of nanocrystalline powder.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: June 25, 2013
    Assignees: Institut National de la Recherche Scientifique (INRS), National Research Council Canada
    Inventors: Daniel Guay, Éric Irissou, Jean Gabriel Legoux, Lionel Roué
  • Publication number: 20120276451
    Abstract: A method for preparing an electrode composition, including a step of forming a suspension, in an unbuffered aqueous acid medium having a pH of 1 or in a buffered acid medium having a pH less than or equal to 4, containing an electrode active material in the form of particles of an element M selected from Si, Sn, and Ge, a polymer binder having reactive groups capable of reacting with hydroxyl groups in an acid medium, and an agent generating electronic conductivity. The invention also relates to the electrode obtained according to the method, as well as to a battery including such an electrode.
    Type: Application
    Filed: January 28, 2010
    Publication date: November 1, 2012
    Inventors: Bernard Lestriez, Dominique Guyomard, Driss Mazouzi, Lionel Roue
  • Publication number: 20110147205
    Abstract: A method for producing nanostructured coatings on a substrate, comprising: preparing a nanocrystalline powder of a powder size comprised between 1 and 60 ?m; and combining cleaning the surface of the substrate and cold spraying the nanocrystalline powder on the surface of the substrate, and a system for producing nanocrystalline coatings on a substrate, comprising a spray head, a cleaning head and a handling system monitoring the spray head and the cleaning head relative to the substrate to be coated, the spray head being a first cold spray head, the first cold spray head depositing on the substrate at least one nanocrystalline powder, the cleaning head optimizing the surface being coated with the at least one layer of nanocrystalline powder.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Inventors: Daniel GUAY, Eric Irissou, Jean Gabriel Legoux, Lionel Roue