Patents by Inventor David Lepage

David Lepage 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).

  • N-HETEROCYCLIC CARBENES DEPOSITION ON COPPER POWDER SURFACE
    Publication number: 20250305146
    Abstract: There is provided a method of producing a N-heterocyclic carbene (NHC) coated metal powder. The method comprises mixing an alcohol solvent, metal powder and a N-heterocyclic carbene (NHC) salt to obtain a NHC coated metal powder.
    Type: Application
    Filed: March 28, 2025
    Publication date: October 2, 2025
    Inventors: Janine MAUZEROLL, Yuanjiao LI, Jashanpreet KAUR, Vikram SINGH, Jéssica Soares GUIMARAES SELVA, David LEPAGE, Christian MOREAU, Goinoush ASADIANKOUHIDEHKORDI, Andre C. LIBERATI
  • THERMOPLASTIC VULCANIZATE COMPOSITIONS AS SOLID POLYMER ELECTROLYTES
    Publication number: 20240429442
    Abstract: The present application concerns solid polymer electrolytes (SPEs) comprising thermoplastic vulcanizates (TPVs) and alkali metal salts, their process of preparation and the electrochemical cells comprising such electrolytes.
    Type: Application
    Filed: November 8, 2022
    Publication date: December 26, 2024
    Applicants: UNIVERSITE DE MONTREAL, TotalEnergies OneTech, SAFT
    Inventors: Arnaud PRÉBÉ, Léa CARADANT, David LEPAGE, Paul NICOLLE, David AYME-PERROT, Mickaël DOLLÉ
  • SOLID POLYMER ELECTROLYTE COMPRISING A POLYALKENE CARBONATE
    Publication number: 20220263114
    Abstract: The invention concerns a solid polymer electrolyte comprising a polymer matrix comprising at least one ionic salt, the polymer matrix comprising at least one polyalkene carbonate, at least one second polymer different from the polyalkene carbonate polymer, and at least one alkene carbonate coming from the decomposition of the polyalkene carbonate. The present invention also concerns a method for preparing the solid polymer electrolyte and a battery comprising the solid polymer electrolyte.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 18, 2022
    Applicants: TotalEnergies SE, UNIVERSITE DE MONTREAL
    Inventors: David AYMÉ-PERROT, Mickaël DOLLÉ, David LEPAGE, Arnaud PRÉBÉ
  • Process to induce polymerization of an organic electronically conductive polymer
    Patent number: 8685566
    Abstract: A process to induce polymerization of an organic electronically conductive polymer in the presence of a partially delithiated alkali metal phosphate which acts as the polymerization initiator.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: April 1, 2014
    Inventors: Steen Brian Schougaard, Michel Gauthier, Christian Kuss, David Lepage, Guoxian Liang, Christophe Michot
  • PROCESS TO INDUCE POLYMERIZATION OF AN ORGANIC ELECTRONICALLY CONDUCTIVE POLYMER
    Publication number: 20120136136
    Abstract: A process to induce polymerization of an organic electronically conductive polymer in the presence of a partially delithiated alkali metal phosphate which acts as the polymerization initiator.
    Type: Application
    Filed: June 1, 2010
    Publication date: May 31, 2012
    Applicants: UNIVERSITE DU QUEBEC A MONTREAL, PHOSTECH LITHIUM INC
    Inventors: Steen Brian Schougaard, Michel Gauthier, Christian Kuss, David Lepage, Guoxian Liang, Christophe Michot