Patents by Inventor Franck D'Agosto

Franck D'Agosto 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: 11155656
    Abstract: An ethylene/1,3-butadiene copolymer containing ethylene units, butadiene units and UD units of cyclic, 1,2-cyclohexanediyl structure, and bearing, at one of its chain ends, an alkoxysilyl or silanol function, functional group F1 is provided.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 26, 2021
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Julien Thuilliez, Vincent Lafaquiere, Leyla Pehlivan, Benoît MacQueron, Christophe Boisson, Franck D'Agosto
  • Patent number: 11104755
    Abstract: A copolymer of a 1,3-diene and of an olefin selected from the group consisting of ?-monoolefins, ethylene and mixtures thereof is provided. The copolymer bears, at one of its chain ends, an alkoxysilyl or silanol function, functional group F1, and the copolymer is different from a copolymer of a 1,3-diene and a vinylaromatic monomer.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: August 31, 2021
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Julien Thuilliez, Vincent Lafaquiere, Leyla Pehlivan, Benoît Macqueron, Christophe Boisson, Franck D'Agosto
  • Publication number: 20210024673
    Abstract: Process for the preparation of a vinylidene chloride polymer comprising polymerizing vinylidene chloride and optionally at least one ethylenically unsaturated monomer copolymerizable therewith under the control of a RAFT agent of formula (II).
    Type: Application
    Filed: May 11, 2020
    Publication date: January 28, 2021
    Inventors: Jerome VINAS, Emilie VELASQUEZ, Pierre-Emmanuel DUFILS, Jutta RIEGER, François STOFFELBACH, Muriel LANSALOT, Franck D'AGOSTO, Bernadette CHARLEUX, Yves VANDERVEKEN
  • Patent number: 10752713
    Abstract: A copolymer comprising a copolymer chain A bearing a function B selected from the group consisting of the functions B1 and B2, the copolymer chain A being a copolymer chain comprising monomer units M1 and monomer units M2, M1 being a conjugated diene and M2 being a monomer selected from the group consisting of ?-monoolefins, ethylene and mixtures thereof, B1 being selected from the group consisting of N(SiMe3)2; N(SiMe2CH2CH2SiMe2); para-C6H4(NMe2); para-C6H4(OMe); para-C6H4(N(SiMe3)2); ortho-CH2-C6H4NMe2; ortho-CH2-C6H4OMe; C6F5; C3F7; C6F13; CH(OCH2CH2O); B2 being a function that is derived from B1, is provided. Such a copolymer is synthesized by using a transfer agent bearing the function B1 and a carbon-metal bond, the metal being an alkaline-earth metal, zinc or aluminium.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: August 25, 2020
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Julien Thuilliez, Christophe Boisson, Franck D'Agosto, Sébastien Norsic, Benoît Macqueron
  • Publication number: 20200255566
    Abstract: The present invention relates to a process for producing a stable fluorinated latex by emulsion polymerization in the absence of fluorinated surfactant, stabilized by an amphiphilic block copolymer formed in situ. The invention also concerns the aqueous dispersion comprising the fluorinated polymer chains and the amphiphilic block copolymers, obtained by this process.
    Type: Application
    Filed: September 21, 2018
    Publication date: August 13, 2020
    Inventors: Samuel DEVISME, Andrew KAHN, Mathieu FUENTES-EXPOSITO, Timothy MCKENNA, Franck D'AGOSTO, Muriel LANSALOT, Anthony BONNET
  • Publication number: 20200157268
    Abstract: A copolymer of a 1,3-diene and of an olefin selected from the group consisting of ?-monoolefins, ethylene and mixtures thereof is provided. The copolymer bears, at one of its chain ends, an alkoxysilyl or silanol function, functional group F1, and the copolymer is different from a copolymer of a 1,3-diene and a vinylaromatic monomer.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 21, 2020
    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Julien THUILLIEZ, Vincent LAFAQUIERE, Leyla PEHLIVAN, Benoît MACQUERON, Christophe BOISSON, Franck D'AGOSTO
  • Publication number: 20200140587
    Abstract: An ethylene/1,3-butadiene copolymer containing ethylene units, butadiene units and UD units of cyclic, 1,2-cyclohexanediyl structure, and bearing, at one of its chain ends, an alkoxysilyl or silanol function, functional group F1 is provided.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 7, 2020
    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Julien THUILLIEZ, Vincent LAFAQUIERE, Leyla PEHLIVAN, Benoît MACQUERON, Christophe BOISSON, Franck D'AGOSTO
  • Patent number: 10266553
    Abstract: A compound and the use thereof to prepare a functional or telechelic polyolefin is provided. The compound has the following formula (II): Y((CH2)p—B?)m??(II), wherein m=2 or 3; Y being an alkaline earth metal or zinc when m=2, Y being aluminum when m=3; B? being selected from the group comprising N(SiMe3)2; N(SiMe2CH2CH2SiMe2); C6F5; C3F7; C6F13; para-C6H4—NMe2; para-C6H4—O-Me; para-C6H4—N(SiMe3)2; and CH(OCH2CH2O); and p being an integer from 0 to 50.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: April 23, 2019
    Assignees: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE S.A., UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CPE LYON FORMATION CONTINUE ET RECHERCHE
    Inventors: Guillaume Cortial, Julien Thuilliez, Christophe Boisson, Franck D'Agosto, Sébastien Norsic
  • Publication number: 20180362681
    Abstract: A copolymer comprising a copolymer chain A bearing a function B selected from the group consisting of the functions B1 and B2, the copolymer chain A being a copolymer chain comprising monomer units M1 and monomer units M2, M1 being a conjugated diene and M2 being a monomer selected from the group consisting of ?-monoolefins, ethylene and mixtures thereof, B1 being selected from the group consisting of N(SiMe3)2; N(SiMe2CH2CH2SiMe2); para-C6H4(NMe2); para-C6H4(OMe); para-C6H4(N(SiMe3)2); ortho-CH2-C6H4NMe2; ortho-CH2-C6H4OMe; C6F5; C3F7; C6F13; CH(OCH2CH2O); B2 being a function that is derived from B1, is provided. Such a copolymer is synthesized by using a transfer agent bearing the function B1 and a carbon-metal bond, the metal being an alkaline-earth metal, zinc or aluminium.
    Type: Application
    Filed: December 7, 2016
    Publication date: December 20, 2018
    Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Julien THUILLIEZ, Christophe BOISSON, Franck D'AGOSTO, Sébastien NORSIC, Benoît MACQUERON
  • Publication number: 20170362354
    Abstract: The invention herein pertains to a telechelic polyolefin of formula (III) or (IV) and to a process for its preparation, Z-A-(CH2)p—B???(III) Z-A-(CH2)p—B??(IV) A being a polymer chain obtained by homopolymerization of ethylene or by copolymerization of ethylene and an alpha-monoolefin; B? being selected from the group consisting of N(SiMe3)2; N(SiMe2CH2CH2SiMe2); para-C6H4(NMe2); para-C6H4(OMe); C6H4(N(SiMe3)2); ortho-CH2—C6H4NMe2; ortho-CH2—C6H4OMe; C6F5; C3F7; C6F13; CH(OCH2CH2O); B being the function B? or a function derived from B?; p being an integer from 0 to 50, advantageously from 0 to 11; Z being a function selected from the group consisting of halogens; thiols; thiol derivatives; azides; amines; alcohols; carboxylic acid function; isocyanates; silanes; phosphorus derivatives; dithioesters; dithiocarbamates; dithiocarbonates; trithiocarbonates; alkoxyamines; vinyl function; dienes; and the group -A-(CH2)p—B?.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 21, 2017
    Applicants: Universite Claude Bernard Lyon I, Centre National de la Recherche Scientifique, CPE Lyon Formation Continue ET Recherche
    Inventors: Sébastien Norsic, Franck D'Agosto, Christophe Boisson
  • Publication number: 20170253619
    Abstract: A compound and the use thereof to prepare a functional or telechelic polyolefin is provided. compound has the following formula (II): Y((CH2)p—B?)m ??(II), wherein m=2 or 3; Y being an alkaline earth metal or zinc when m=2, Y being aluminium when m=3; B? being selected from the group comprising N(SiMe3)2; N(SiMe2CH2CH2SiMe2); C6F5; C3F7; C6F13; para-C6H4—NMe2; para-C6H4—O-Me; para-C6H4—N(SiMe3)2; and CH(OCH2CH2O); and p being an integer from 0 to 50.
    Type: Application
    Filed: December 11, 2015
    Publication date: September 7, 2017
    Inventors: Guillaume CORTIAL, Julien THUILLIEZ, Christophe BOISSON, Franck D'AGOSTO, Sébastien NORSIC
  • Patent number: 9598510
    Abstract: Telechelic polyolefin of formula(I) and its derivatives: CH2?CH—(CH2)p-A-Z??(I) wherein: A represents a (co)polymer comprising at least 95 mol % of (CH2—CH2) units; Z is selected from the group comprising halogens, thiols and their derivatives, azides, amines, alcohols, the carboxylic acid function, isocyanates, silanes, phosphorous derivatives, dithioesters, dithiocarbamates, dithiocarbonates, trithiocarbonates, alkoxyamines, the vinyl function, dienes, and the group -A-(CH2)p—CH?CH2; p is a whole number between 1 and 20, most advantageously between 6 and 9.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: March 21, 2017
    Assignees: UNIVERSITE CLAUDE BERNARD LYON I, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CPE LYON FORMATION CONTINUE ET RECHERCHE
    Inventors: Christophe Boisson, Franck D'Agosto, Ian German
  • Publication number: 20160250108
    Abstract: The invention relates to the use of polymer particles in the form of filaments formed by block copolymers, as viscosifiers or agents that modify the rheology of organic or aqueous solutions. More specifically, the invention relates to the use of said crosslinked filamentous polymer particles for improving the resistance to heat ageing of an organic or aqueous solution.
    Type: Application
    Filed: July 23, 2014
    Publication date: September 1, 2016
    Applicants: ARKEMA FRANCE, UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Bernadette CHARLEUX, Franck D'AGOSTO, Raber INOUBLI, Stephanie MAGNET
  • Publication number: 20150038647
    Abstract: Telechelic polyolefin of formula(I) and its derivatives: CH2?CH—(CH2)p-A-Z ??(I) wherein: A represents a (co)polymer comprising at least 95 mol % of (CH2—CH2) units; Z is selected from the group comprising halogens, thiols and their derivatives, azides, amines, alcohols, the carboxylic acid function, isocyanates, silanes, phosphorous derivatives, dithioesters, dithiocarbamates, dithiocarbonates, trithiocarbonates, alkoxyamines, the vinyl function, dienes, and the group —A—(CH2)p-CH?CH2; p is a whole number between 1 and 20, most advantageously between 6 and 9.
    Type: Application
    Filed: September 27, 2012
    Publication date: February 5, 2015
    Applicants: UNIVERSITE CLAUDE BERNARD LYON I, CPE LYON FORMATION CONTINUE ET RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Christophe Boisson, Franck D'Agosto, Ian German
  • Publication number: 20140364558
    Abstract: Process for the preparation of a vinylidene chloride polymer comprising polymerizing vinylidene chloride and optionally at least one ethylenically unsaturated monomer copolymerizable therewith under the control of a RAFT agent of formula (II).
    Type: Application
    Filed: December 18, 2012
    Publication date: December 11, 2014
    Inventors: Jérme Vinas, Emilie Velasquez, Pierre-Emmanuel Dufils, Jutta Rieger, Francois Stoffelbach, Muriel Lansalot, Franck D'Agosto, Bernadette Charleux, Yves Vanderveken
  • Publication number: 20040091451
    Abstract: The invention concerns a biocompatible polymer having a mole weight more than 50000 g/mole, preferably 90000 g/mole for fixing biological ligands comprising at least a first linear segment consisting of a hydrophobic homopolymer derived from polymerisation of a hydrophobic monomer A; a second linear segment consisting of a hydrophilic polymer derived from copolymerisation of a monomer B bearing a reactive function X and a hydrophilic monomer C not bearing any reactive function, said second segment being covalently bound to one end of the first segment. The invention also concerns a biological polymer-ligand-conjugate, a device for capturing a target molecule comprising a solid support whereon is immobilised a biological polymer-ligand conjugate and methods for preparing said polymer. The invention is mainly applicable in the field of diagnosis.
    Type: Application
    Filed: January 27, 2003
    Publication date: May 13, 2004
    Inventors: Marie-Therese Charreyre, Franck D'Agosto, Arnaud Favier, Christian Pichot, Bernad Mandrand