Patents by Inventor Christine HAMON
Christine HAMON 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).
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Patent number: 10586964Abstract: The present invention pertains to a process for manufacturing a solid composite separator, said process comprising the following steps: (i) providing a liquid composition [composition (L)] comprising, preferably consisting of: at least one fluoro-polymer [polymer (F)] comprising one or more backbone chains, said backbone chains comprising recurring units derived from at least one fluorinated monomer [monomer (F)], and one or more side functional groups selected from the group consisting of —O—Rx and —C(O)O—Rx groups, wherein Rx is a hydrogen atom or a C1-C5 hydrocarbon group comprising at least one hydroxyl group, optionally, at least one metal compound of formula (I) [compound (M)]: X4-mAYm wherein X is a hydrocarbon group, optionally comprising one or more functional groups, m is an integer from 1 to 4, A is a metal selected from the group consisting of Si, Ti and Zr, and Y is a hydrolysable group selected from the group consisting of an alkoxy group, an acyloxy group and a hydroxyl group, at least one iType: GrantFiled: August 5, 2014Date of Patent: March 10, 2020Assignee: SOLVAY SAInventors: Christine Hamon, Milena Stanga, Riccardo Pieri
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Patent number: 10414890Abstract: 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: GrantFiled: July 5, 2018Date of Patent: September 17, 2019Assignees: SOLVAY SA, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Jean-Baptiste Ducros, Aurelie Lavie-Cambot, Lionel Picard, Olivier Pras, Helene Rouault, Christine Hamon, Julio A. Abusleme
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Publication number: 20190273287Abstract: The present invention provides a multilayer assembly comprising a metallic layer, that is coated at least on one side with a polymeric composition, a method for the preparation of said assembly and an electrochemical cell comprising said multilayer assembly.Type: ApplicationFiled: September 12, 2017Publication date: September 5, 2019Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.p.A.Inventors: Luca MERLO, Christine HAMON, Claudio OLDANI
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Publication number: 20190252657Abstract: The present invention pertains to a membrane for an electrochemical device, to a process for manufacturing said membrane and to use of said membrane in a process for manufacturing an electrochemical device.Type: ApplicationFiled: June 13, 2017Publication date: August 15, 2019Inventors: Julio A. ABUSLEME, Marc-David BRAIDA, Christine HAMON, Hélène ROUAULT, Djamel MOURZAGH, Gaëlle BESNARD, Daniel TOMASI
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Publication number: 20190233599Abstract: The invention pertains to a process for the manufacture of a fluoropolymer film, to the fluoropolymer film obtainable therefrom and to use of said fluoropolymer film in electrochemical and photo-electrochemical devices.Type: ApplicationFiled: June 1, 2017Publication date: August 1, 2019Inventors: Christine HAMON, Julio A. ABUSLEME, Aurélie GUYOMARD-LACK, Jean LE BIDEAU, Dominique GUYOMARD, Bernard LESTRIEZ
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Patent number: 10364514Abstract: The present invention pertains to a process for manufacturing one or more fluoropolymer fibers, said process comprising the following steps: (i) providing a liquid composition [composition (C1)] comprising: —at least one fluoropolymer comprising at least one hydroxyl end group [polymer (FOH)L and —a liquid medium comprising at least one organic solvent [solvent (S)]; (ii) contacting the composition (C1) provided in step (i) with at least one metal compound [compound (M)] of formula (I) here below: X4?mAYm (I) wherein X is a hydrocarbon group, optionally comprising one or more functional groups, m is an integer from 1 to 4, A is a metal selected from the group consisting of Si, Ti and Zr, and Y is a hydrolysable group selected from the group consisting of an alkoxy group, an acyloxy group and a hydroxyl group, thereby providing a liquid composition [composition (C2)]; (iii) submitting to at least partial hydrolysis and/or polycondensation the composition (C2) provided in step (ii) thereby providing a liquid coType: GrantFiled: July 15, 2014Date of Patent: July 30, 2019Assignee: SOLVAY SAInventors: Julio A. Abusleme, Giambattista Besana, Mattia Bassi, Christine Hamon, Chiara Gualandi, Maria Letizia Focarete, Andrea Zucchelli
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Publication number: 20190190058Abstract: The present invention pertains to a membrane for an electrochemical device, to a process for manufacturing said membrane and to use of said membrane in a process for manufacturing an electrochemical device.Type: ApplicationFiled: June 13, 2017Publication date: June 20, 2019Applicants: Solvay SA, Commissariat A L'Energie Atmique et aux Energies AlternativesInventors: Christine HAMON, Julio A. ABUSLEME, Marc-David BRAIDA, Hélène ROUAULT, Djamel MOURZAGH, Gaëlle BESNARD, Daniel TOMASI
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Publication number: 20190165418Abstract: The present invention relates to a novel liquid electrolyte to be used in lithium batteries, said electrolyte comprising a lithium salt and a (per)fluoropolyether (PFPE) polymer.Type: ApplicationFiled: July 25, 2017Publication date: May 30, 2019Inventors: Silvia Rita PETRICCI, Patrizia Serenella MACCONE, Libero DAMEN, Christine HAMON, Andrea Vittorio ORIANI
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Publication number: 20190006651Abstract: The present invention relates to a process for the preparation of a composite material comprising a vinylidene difluoride (VDF)-containing copolymer and an electrically non-conductive polymeric material, to a composite material obtainable via said process, to its use in electrochemical cells and to an electrochemical cell comprising said composite.Type: ApplicationFiled: December 16, 2016Publication date: January 3, 2019Inventors: Christine HAMON, Julio A. ABUSLEME, Riccardo PIERI, Mathieu FENOLL
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Publication number: 20180371194Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a film comprising said fluoropolymer hybrid organic/inorganic composite and to uses of said film in various applications, in particular in electrochemical and in photo-electrochemical applications.Type: ApplicationFiled: November 16, 2016Publication date: December 27, 2018Applicant: SOLVAY SAInventors: Julio A. ABUSLEME, Matteo LAVASELLI, Christine HAMON, Alberto FRACHE, Giambattista BESANA, Giovanni CAMINO, Ségolène BRUSSEAU
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Publication number: 20180312649Abstract: 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: ApplicationFiled: July 5, 2018Publication date: November 1, 2018Inventors: Jean-Baptiste DUCROS, Aurelie LAVIE-CAMBOT, Lionel PICARD, Olivier PRAS, Helene ROUAULT, Christine HAMON, Julio A. ABUSLEME
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Publication number: 20180233751Abstract: The present invention pertains to an electrode-forming composition, to use of said electrode-forming composition in a process for the manufacture of an electrode, to said electrode and to an electrochemical device comprising said electrode. The electrode-forming composition comprises at least one partially fluorinated fluoropolymer comprising recurring units derived from at least one fluorinated monomer and at least one functional hydrogenated monomer comprising at least one carboxylic acid end group, at least one electro-active compound, at least one liquid medium comprising at least one organic carbonate or at least one ionic liquid, and at least one metal salt.Type: ApplicationFiled: July 22, 2016Publication date: August 16, 2018Inventors: Olivier PRAS, Hélène ROUAULT, Aurélie GUYOMARD-LACK, Jean LE BIDEAU, Dominique GUYOMARD, Bernard LESTRIEZ, Christine HAMON, Marc-David BRAIDA, Julio A. ABUSLEME
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Patent number: 10030112Abstract: 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: GrantFiled: May 6, 2015Date of Patent: July 24, 2018Assignees: SOLVAY SA, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Jean-Baptiste Ducros, Aurelie Lavie-Cambot, Lionel Picard, Olivier Pras, Helene Rouault, Christine Hamon, Julio A. Abusleme
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Publication number: 20170073483Abstract: 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: ApplicationFiled: May 6, 2015Publication date: March 16, 2017Inventors: Jean-Baptiste DUCROS, Aurelie LAVIE-CAMBOT, Lionel PICARD, Olivier PRAS, Helene ROUAULT, Christine HAMON, Julio A. ABUSLEME
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Publication number: 20160204405Abstract: The present invention pertains to a process for manufacturing a solid composite separator, said process comprising the following steps: (i) providing a liquid composition [composition (L)] comprising, preferably consisting of: at least one fluoro-polymer [polymer (F)] comprising one or more backbone chains, said backbone chains comprising recurring units derived from at least one fluorinated monomer [monomer (F)], and one or more side functional groups selected from the group consisting of —O—Rx and —C(O)O—Rx groups, wherein Rx is a hydrogen atom or a C1-C5 hydrocarbon group comprising at least one hydroxyl group, optionally, at least one metal compound of formula (I) [compound (M)]: X4-mAYm wherein X is a hydrocarbon group, optionally comprising one or more functional groups, m is an integer from 1 to 4, A is a metal selected from the group consisting of Si, Ti and Zr, and Y is a hydrolysable group selected from the group consisting of an alkoxy group, an acyloxy group and a hydroxyl group, at least one inorType: ApplicationFiled: August 5, 2014Publication date: July 14, 2016Inventors: Christine HAMON, Milena STANGA, Riccardo PIERI
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Publication number: 20160160392Abstract: The present invention pertains to a process for manufacturing one or more fluoropolymer fibres, said process comprising the following steps: (i) providing a liquid composition [composition (C1)] comprising: —at least one fluoropolymer comprising at least one hydroxyl end group [polymer (FOH)L and—a liquid medium comprising at least one organic solvent [solvent (S)]; (ii) contacting the composition (C1) provided in step (i) with at least one metal compound [compound (M)] of formula (I) here below: X4-mAYm (I) wherein X is a hydrocarbon group, optionally comprising one or more functional groups, m is an integer from 1 to 4, A is a metal selected from the group consisting of Si, Ti and Zr, and Y is a hydrolysable group selected from the group consisting of an alkoxy group, an acyloxy group and a hydroxyl group, thereby providing a liquid composition [composition (C2)]; (iii) submitting to at least partial hydrolysis and/or polycondensation the composition (C2) provided in step (ii) thereby providing a liquid comType: ApplicationFiled: July 15, 2014Publication date: June 9, 2016Inventors: Julio A. ABUSLEME, Giambattista BESANA, Mattia BASSI, Christine HAMON, Chiara GUALANDI, Maria Letizia FOCARETE, Andrea ZUCCHELLI
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Publication number: 20150372274Abstract: The present invention provides method for manufacturing a coated separator for use in an electrochemical device, comprising the steps of: (i) providing a separator having two surfaces; (ii) applying a coating composition [composition (C)] on at least one surface of the separator, the composition (C) comprising a polymer [polymer (P)] and at least one electrolyte salt [salt (E)] of formula (a), A+B? (a) wherein A+ indicates an ion selected from alkaline metal cations or a combination thereof, and B? indicates an ion selected from anions or a combination thereof, so as to obtain a coating layer onto said surface; and (ii) drying the coating layer so as to obtain a coated separator, wherein the polymer (P) is a vinylidene fluoride (VdF) polymer and comprises recurring units derived from at least one comonomer (C), said comonomer (C) being different from vinylidene fluoride (VdF), and wherein the polymer (P) comprises recurring units derived from at least one (meth)acrylic monomer (MA).Type: ApplicationFiled: November 20, 2013Publication date: December 24, 2015Inventors: Christine HAMON, Riccardo PIERI, Shilei CHEN, Marc-David BRAIDA, Jean-Francois MOUSSET
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Publication number: 20150349309Abstract: The present invention pertains to a process for the manufacture of a dense film, said process comprising, preferably consisting of the following steps: a) providing a solid composition [composition (C)] comprising, preferably consisting of: at least one vinylidene fluoride (VDF) fluoropolymer comprising one or more carboxylic acid functional end groups [polymer (F)], at least one poly(alkylene oxide) (PAO) of formula (I): HO—(CH2CH RAO)n—RB, wherein RA is a hydrogen atom or a C1-C5 alkyl group, RB is a hydrogen atom or a —CH3 alkyl group and n is an integer comprised between 2000 and 40000, preferably between 4000 and 35000, more preferably between 11500 and 30000, and optionally, at least one inorganic filler [filler (I)]; and b) processing said composition (C) in molten phase thereby providing a dense film having a thickness of from 5 ?m to 30 ?m. The present invention also pertains to the dense film provided by said process and to use of said dense film as dense separator in electrochemical devices.Type: ApplicationFiled: December 17, 2013Publication date: December 3, 2015Inventors: Julio A. ABUSLEME, Christine HAMON, Giorgio CANIL, Marco MIRENDA