Patents by Inventor Sebastien-Jun Mougnier

Sebastien-Jun Mougnier 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: 20240084140
    Abstract: A composition including: (A) a copolymer having rigid blocks and flexible blocks (TPE), (B) a non-crosslinked polysiloxane silicone, preferably a non-crosslinked polyorganosiloxane, (C) a compatibilizer, improving the compatibility between the TPE and the silicone, the compatibilizer (C) being chosen from a polyolefin or a mixture of polyolefins, and optionally (D) an additive.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: ARKEMA FRANCE
    Inventors: Sebastien MERZLIC, Philippe BLONDEL, Florent ABGRALL, Karine LOYEN, Damien RAULINE, Sebastien-Jun MOUGNIER
  • Publication number: 20230391059
    Abstract: The invention relates to a multilayer structure comprising a textile layer comprising at least one polymer chosen from a polyamide and a copolymer containing polyamide blocks and polyether blocks, and combinations thereof; and a film comprising at least one copolymer containing polyamide blocks and polyether blocks, the polyether blocks comprising polyethylene glycol blocks, the polyethylene glycol blocks representing at least 40% by mass relative to the mass of the film; in which the film adheres to the textile layer via a copolyamide. The invention also relates to a process for manufacturing said multilayer structure, to a process for recycling said multilayer structure and also to an article comprising said multilayer structure.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 7, 2023
    Applicant: ARKEMA FRANCE
    Inventors: Quentin PINEAU, Charlotte HERDT, Sébastien Jun MOUGNIER
  • Publication number: 20210087399
    Abstract: The invention relates to a composition comprising: (A) a copolymer having rigid blocks and flexible blocks (TPE), (B) a non-crosslinked polysiloxane silicone, preferably a non-crosslinked polyorganosiloxane, optionally (C) a compatibilizer, improving the compatibility between the TPE and the silicone, the compatibilizer (C) being chosen from a polyolefin or a mixture of several polyolefins.
    Type: Application
    Filed: January 15, 2019
    Publication date: March 25, 2021
    Inventors: Sebastien MERZLIC, Philippe BLONDEL, Florent ABGRALL, Katherine LOYEN, Damien RAULINE, Sebastien-Jun MOUGNIER
  • Patent number: 10155842
    Abstract: The present invention relates to a composition containing, besides a thermosetting resin of epoxy type and a hardener of anhydride type, at least one catalyst comprising an organometallic titanium complex. This composition enables the manufacture of vitrimer resins, that is to say resins that can be deformed in the thermoset state. It also relates to a kit for manufacturing this composition, an object obtained from this composition and a kit for manufacturing this object. Another subject of the invention relates to an organometallic titanium complex corresponding to the structure titanium bis(3-phenoxy-1,2-propane dioxide) (Ti(PPD)2), and the use thereof as vitrimer effect catalyst in systems based on epoxy resin and on hardener of anhydride type.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: December 18, 2018
    Assignees: ARKEMA FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS
    Inventors: Christophe Duquenne, Sebastien-Jun Mougnier, Francois-Genes Tournilhac, Ludwik Leibler
  • Publication number: 20170044307
    Abstract: The present invention relates to a composition containing, besides a thermosetting resin of epoxy type and a hardener of anhydride type, at least one catalyst comprising an organometallic titanium complex. This composition enables the manufacture of vitrimer resins, that is to say resins that can be deformed in the thermoset state. It also relates to a kit for manufacturing this composition, an object obtained from this composition and a kit for manufacturing this object. Another subject of the invention relates to an organometallic titanium complex corresponding to the structure titanium bis(3-phenoxy-1,2-propane dioxide) (Ti(PPD)2), and the use thereof as vitrimer effect catalyst in systems based on epoxy resin and on hardener of anhydride type.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Applicants: ARKEMA FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS
    Inventors: Christophe Duquenne, Sebastien-Jun Mougnier, Francois-Genes Tournilhac, Ludwik Leibler
  • Patent number: 9349962
    Abstract: A composition including a graft copolymer, having: a linear trunk including at least one non-aromatic vinyl polymer or an unsaturated polyolefin; and at least two grafts attached to said trunk via a chemical bond, each graft having a conjugated polymer, characterized in that said composition further includes: fullerenes and a conjugated polymer; or carbon and/or graphene nanotubes. Also, a photovoltaic module incorporating such a composition, and to the use of said composition for the same purposes. Finally, methods for synthesizing the molecules forming all or part of the composition.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: May 24, 2016
    Assignees: ARKEMA FRANCE, UNIVERSITE DE BORDEAUX 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT POLYTECHNIQUE DE BOURDEAUX
    Inventors: Sébastien-Jun Mougnier, Cyril Brochon, Georges Hadziioannou, Eric Cloutet, Christophe Navarro
  • Publication number: 20140130850
    Abstract: A composition of an active film of an organic photovoltaic cell, including: an electron-donor material having a conjugated polymer; and an electron-acceptor material having a polymer, wherein the active film comprises a copolymer with a linear structure including: two to five blocks, at least two blocks of which have different chemical natures; two consecutive blocks having different chemical natures; each block having a molar mass of between 500 g/mol and 50,000 g/mol. Also, an organic-cell-based photovoltaic module incorporating such a composition and the use of this composition for the same purposes.
    Type: Application
    Filed: May 16, 2012
    Publication date: May 15, 2014
    Applicants: ARKEMA FRANCE, INSTITUT POLYTECHNIQUE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX 1
    Inventors: Celia Nicolet, Dargie H. Deribew, Cedric Renaud, Guillaume Fleury, Cyril Brochon, Laurence Vignau, Eric Cloutet, Sébastien-Jun Mougnier, Georges Hadziioannou
  • Publication number: 20140083500
    Abstract: A composition including a graft copolymer, having: a linear trunk including at least one non-aromatic vinyl polymer or an unsaturated polyolefin; and at least two grafts attached to said trunk via a chemical bond, each graft having a conjugated polymer, characterized in that said composition further includes: fullerenes and a conjugated polymer; or carbon and/or graphene nanotubes. Also, a photovoltaic module incorporating such a composition, and to the use of said composition for the same purposes. Finally, methods for synthesizing the molecules forming all or part of the composition.
    Type: Application
    Filed: April 26, 2012
    Publication date: March 27, 2014
    Applicants: ARKEMA FRANCE, INSTITUT POLYTECHNIQUE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX 1
    Inventors: Sebastien-Jun Mougnier, Cyril Brochon, Georges Hadziioannou, Eric Cloutet, Christophe Navarro