Patents by Inventor Jean-Baptiste Ducros

Jean-Baptiste Ducros 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: 10414890
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a process for manufacturing said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof and to uses of said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof in various applications.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: September 17, 2019
    Assignees: SOLVAY SA, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Jean-Baptiste Ducros, Aurelie Lavie-Cambot, Lionel Picard, Olivier Pras, Helene Rouault, Christine Hamon, Julio A. Abusleme
  • Publication number: 20180312649
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a process for manufacturing said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof and to uses of said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof in various applications.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 1, 2018
    Inventors: Jean-Baptiste DUCROS, Aurelie LAVIE-CAMBOT, Lionel PICARD, Olivier PRAS, Helene ROUAULT, Christine HAMON, Julio A. ABUSLEME
  • Patent number: 10030112
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a process for manufacturing said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof and to uses of said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof in various applications.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: July 24, 2018
    Assignees: SOLVAY SA, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Jean-Baptiste Ducros, Aurelie Lavie-Cambot, Lionel Picard, Olivier Pras, Helene Rouault, Christine Hamon, Julio A. Abusleme
  • Publication number: 20180097220
    Abstract: The present invention relates to a method for manufacturing a material of olivine crystallographic structure of formula (I) AaZzMmSiO4 in which A is chosen from Li, Na, K and mixtures thereof, Z is chosen from Be, Mg, Ca, Sr, Ba, and mixtures thereof, M is chosen from Fe, Ni, Co, Mn, Cr, and mixtures thereof, a, z and m are the stoichiometric coefficients, respectively, of A, Z and M, and satisfy the following conditions: z>0, m>0, a>0, a+z+m?2, and 2?(4?a?2z)/m<4, said method comprising at least the steps consisting in i. having a material of olivine crystallographic structure of formula (II) ZzMmSiO4, obtained by oxidation of a material of olivine crystallographic structure of formula (III) Zz?MmSiO4, in which Z, M, z and m are as defined above and the stoichiometric index z? is such that z?>z, and ii. electrochemically reducing said material of formula (II) in the presence of a source electrode made of element A under conditions that are suitable for forming the material of formula (I).
    Type: Application
    Filed: September 12, 2017
    Publication date: April 5, 2018
    Applicant: Commissariat A L'Energie Atomique et aux Energies Alternatives
    Inventors: Guillaume LEFEVRE, Jean-Baptiste DUCROS, Sebastien MARTINET
  • Publication number: 20180076456
    Abstract: The present invention relates to a product constituted totally or partly by a material of olivine crystallographic structure of formula: AaZzMmSiO4 in which A is chosen from lithium (Li), sodium (Na), potassium (K) and mixtures thereof, Z is chosen from beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and mixtures thereof, M is chosen from iron (Fe), nickel (Ni), cobalt (Co), manganese (Mn), chromium (Cr), and mixtures thereof, a, z and m are the stoichiometric coefficients, respectively, of A, Z and M, and satisfy the following conditions: z>0, m>0, a>0, a+z+m?2, and 2?(4?a?2z)/m<4.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 15, 2018
    Applicant: Commissariat A L'Energie Atomique et aux Energies Alternatives
    Inventors: Guillaume Lefevre, Jean-Baptiste Ducros, Sebastien Martinet
  • Publication number: 20170073483
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a process for manufacturing said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof and to uses of said fluoropolymer hybrid organic/inorganic composite and films and membranes thereof in various applications.
    Type: Application
    Filed: May 6, 2015
    Publication date: March 16, 2017
    Inventors: Jean-Baptiste DUCROS, Aurelie LAVIE-CAMBOT, Lionel PICARD, Olivier PRAS, Helene ROUAULT, Christine HAMON, Julio A. ABUSLEME
  • Publication number: 20150295242
    Abstract: The present invention relates to a method for preparing particles intended to be used, as active materials, within a composite electrode for lithium batteries, which are coated with at least one layer of oxide, preferably a layer of metal oxide covering only the areas which are capable of being more reactive with an electrolyte based on lithium hexafluorophosphate LiPF6.
    Type: Application
    Filed: July 31, 2013
    Publication date: October 15, 2015
    Applicant: RENAULT s.a.s.
    Inventors: Jean-Baptiste Ducros, Jean Frederic Martin, Gregory Douglade
  • Patent number: 8915975
    Abstract: Method for the preparation of a composite electrode and accumulator or battery including at least one composite electrode, the method includes a step of pouring a medium including at least one ionic liquid, a lithium, sodium or magnesium salt with at least one inorganic molecular precursor or a polymerizable monomer, the medium being in excess, and an in situ polycondensation or polymerization step.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: December 23, 2014
    Assignees: Centre National de la Recherche Scientifique, Universite Montpellier 2—Sciences et Techniques, Universite de Nantes
    Inventors: Jean Le Bideau, Jean-Baptiste Ducros, Dominique Guyomard, Patrick Soudan
  • Publication number: 20120021279
    Abstract: Method for the preparation of a composite electrode and accumulator or battery including at least one composite electrode, the method includes a step of pouring a medium including at least one ionic liquid, a lithium, sodium or magnesium salt with at least one inorganic molecular precursor or a polymerizable monomer, the medium being in excess, and an in situ polycondensation or polymerization step.
    Type: Application
    Filed: February 12, 2010
    Publication date: January 26, 2012
    Applicants: CENTRE NATIONAL DE LA RECHERCE SCIENTIFIQUE, UNIVERSITE DE NANTES, UNIVERSITE MONTPELLIER 2-SCIENCES ET TECHNIQUES
    Inventors: Jean Le Bideau, Jean-Baptiste Ducros, Dominique Guyomard, Patrick Soudan