Patents by Inventor Ulrich LEGRAND

Ulrich LEGRAND 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).

  • Publication number: 20240066497
    Abstract: The present application relates to nanopourous material. More specifically, the present application relates to nanoporous carbonaceous material for water adsorption, process for their preparation and uses thereof. The present application includes a nanoporous carbonaceous material comprising at least one pyrolyzed an organic compound-formaldehyde resin, which may be further functionalized.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 29, 2024
    Applicant: POLYVALOR, LIMITED PARTNERSHIP
    Inventors: Ulrich LEGRAND, Jason Robert TAVARES, Richard BOUDREAULT
  • Publication number: 20230279563
    Abstract: An electrochemical cell configured for reducing carbon dioxide; it has an anode electrode; a cathode electrode comprising a porous support including metal acting as a catalyst; an anion exchange membrane, wherein the anion exchange membrane separates an anodic compartment from a cathodic compartment; the anolyte and the catholyte are composed of a liquid electrolyte solution with a concentration between 0.1M-10M, wherein anions of the electrolyte solution is adapted to diffuse from the cathodic compartment to the anodic compartment through the anion exchange membrane, wherein the carbon dioxide contacts the cathode electrode and the catalyst converts electrochemically the carbon dioxide into C1-C2 liquid organic biproducts and anions as at the catholyte; wherein the cathode electrode and the anode electrode are electrically connected through one of current collector plates; and a wired connection.
    Type: Application
    Filed: July 28, 2021
    Publication date: September 7, 2023
    Inventor: Ulrich LEGRAND
  • Publication number: 20200248324
    Abstract: A method of producing a fuel from carbon dioxide comprising performing a carbon dioxide electroreduction using a cathode comprising carbon powder, the carbon powder composed of carbon particles with metallic particles deposited on the carbon particles, wherein a product of the carbon dioxide electroreduction is the fuel.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Applicant: DIMARTECH FABRICATION INC.
    Inventors: Ulrich Legrand, Richard Boudreault
  • Patent number: 10329156
    Abstract: The present describes an oxygen functionalized nanoflake (O-GNF), a stable nanofluid in which the graphene nanoflakes remain dispersed or in suspension free of surfactants, and the method of making the oxygen-functionalized nanoflake. The oxygen-functionalized graphene nanoflake (O-GNF and/or O—N-GNF) comprises a single-crystal graphene nanoflake of 5-20 atomic planes comprising a surface oxygen-functionalization, wherein the O-GNF comprise a degree of oxygen functionalization from about 6 to about 25 at. % oxygen by weight of the GNF with a preferred oxygen functionalization of about 14 at. % oxygen.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: June 25, 2019
    Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY
    Inventors: Jean-Luc Meunier, Dimitrios Berk, Ulrich Legrand, Norma-Yadira Mendoza Gonzalez, Pierre-Alexandre Pascone
  • Publication number: 20160376153
    Abstract: The present describes an oxygen functionalized nanoflake (O-GNF), a stable nanofluid in which the graphene nanoflakes remain dispersed or in suspension free of surfactants, and the method of making the oxygen-functionalized nanoflake. The oxygen-functionalized graphene nanoflake (O-GNF and/or O—N-GNF) comprises a single-crystal graphene nanoflake of 5-20 atomic planes comprising a surface oxygen-functionalization, wherein the O-GNF comprise a degree of oxygen functionalization from about 6 to about 25 at. % oxygen by weight of the GNF with a preferred oxygen functionalization of about 14 at. % oxygen.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 29, 2016
    Inventors: Jean-Luc MEUNIER, Dimitrios BERK, Ulrich LEGRAND, Norma-Yadira MENDOZA GONZALEZ, Pierre-Alexandre PASCONE