Patents by Inventor Sophie Guillaume
Sophie Guillaume 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: 11834429Abstract: The invention relates to a monoethylenically unsaturated monomer of formula (I), and to the use thereof for producing a polymer. The invention also relates to the polymer obtained by polymerising said monomer, and to the use thereof in a composition for producing coatings.Type: GrantFiled: May 29, 2019Date of Patent: December 5, 2023Assignees: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Guillaume Michaud, Stéphane Fouquay, Frédéric Simon, Cyril Chauveau, Sophie Guillaume, Jean-François Carpentier
-
Patent number: 11414516Abstract: 1) Hydrocarbon-based copolymer comprising two end groups preceded by an ester function and chosen from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, an exo-vinylene cyclocarbonate and a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises units (I) and (II) in which R0 is notably a methyl radical; and the number-average molecular mass Mn of which is between 400 and 100 000 g/mol. 2) Process for preparing said copolymer, comprising: (i) a step of heating a statistical bipolymer A chosen from a poly(butadiene-isoprene), a poly(butadiene-myrcene) and a poly(butadiene-farnesene); and then (ii) a step of heating the product formed, in the presence of a chain-transfer agent. 3) Use as adhesive, as a mixture with an amine compound comprising at least two amine groups.Type: GrantFiled: September 27, 2018Date of Patent: August 16, 2022Assignees: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Guillaume Michaud, Stephane Fouquay, Frederic Simon, Sophie Guillaume, Jean-Francois Carpentier, Cyril Chauveau
-
Patent number: 11279786Abstract: 1) Hydrocarbon-based copolymer comprising two end groups preceded by an ether function and chosen from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, and a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises units (I) and (II) in which R0 is notably a methyl radical; and the number-average molecular mass Mn of which is between 400 and 100 000 g/mol. 2) Process for preparing said copolymer, comprising: (i) a step of heating a statistical bipolymer A chosen from a poly(butadiene-isoprene), a poly(butadiene-myrcene) and a poly(butadiene-farnesene); and then (ii) a step of heating the product formed, in the presence of a chain-transfer agent. 3) Use as adhesive, as a mixture with an amine compound comprising at least two amine groups.Type: GrantFiled: September 27, 2018Date of Patent: March 22, 2022Assignees: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Guillaume Michaud, Stephane Fouquay, Frederic Simon, Sophie Guillaume, Jean-Francois Carpentier, Cyril Chauveau
-
Publication number: 20210179576Abstract: The invention relates to a monoethylenically unsaturated monomer of formula (I), and to the use thereof for producing a polymer. The invention also relates to the polymer obtained by polymerising said monomer, and to the use thereof in a composition for producing coatings.Type: ApplicationFiled: May 29, 2019Publication date: June 17, 2021Inventors: Guillaume MICHAUD, Stéphane FOUQUAY, Frédéric SIMON, Cyril CHAUVEAU, Sophie GUILLAUME, Jean-François CARPENTIER
-
Publication number: 20210163671Abstract: Method for preparing a compound having an alkoxysilyl group of formula (I), wherein X represents —O— or —NR4— with R4?H or C1-C4alkyl; R1 is a radical having from 1 to 20 carbon atoms; R2 and R3 are a C1-C4 alkyl radical; p is an integer equal to 0, 1 or 2; comprising a cross metathesis reaction in the presence (i) of a compound having a group of acrylate type and of formula: —X(C?O)—CH?CH2, (ii) of an ?-olefinic silane of formula (II): and (iii) of a metathesis catalyst chosen from GRUBBS catalysts and 2nd generation HOVEYDA-GRUBBS (HG2) catalysts. 2) Compound having said alkoxysilyl group, obtained by the method 1).Type: ApplicationFiled: July 19, 2019Publication date: June 3, 2021Applicants: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Frederic SIMON, Stephane FOUQUAY, Guillaume MICHAUD, Cyril CHAUVEAU, Jean-Francois CARPENTIER, Sophie GUILLAUME
-
Publication number: 20200255587Abstract: 1) Hydrocarbon-based copolymer comprising two end groups preceded by an ester function and chosen from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, an exo-vinylene cyclocarbonate and a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises units (I) and (II) in which R0 is notably a methyl radical; and the number-average molecular mass Mn of which is between 400 and 100 000 g/mol. 2) Process for preparing said copolymer, comprising: (i) a step of heating a statistical bipolymer A chosen from a poly(butadiene-isoprene), a poly(butadiene-myrcene) and a poly(butadiene-farnesene); and then (ii) a step of heating the product formed, in the presence of a chain-transfer agent. 3) Use as adhesive, as a mixture with an amine compound comprising at least two amine groups.Type: ApplicationFiled: September 27, 2018Publication date: August 13, 2020Applicants: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Guillaume MICHAUD, Stephane FOUQUAY, Frederic SIMON, Sophie GUILLAUME, Jean-Francois CARPENTIER, Cyril CHAUVEAU
-
Publication number: 20200255571Abstract: 1) Hydrocarbon-based copolymer comprising two end groups preceded by an ether function and chosen from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, and a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises units (I) and (II) in which R0 is notably a methyl radical; and the number-average molecular mass Mn of which is between 400 and 100 000 g/mol. 2) Process for preparing said copolymer, comprising: (i) a step of heating a statistical bipolymer A chosen from a poly(butadiene-isoprene), a poly(butadiene-myrcene) and a poly(butadiene-farnesene); and then (ii) a step of heating the product formed, in the presence of a chain-transfer agent. 3) Use as adhesive, as a mixture with an amine compound comprising at least two amine groups.Type: ApplicationFiled: September 27, 2018Publication date: August 13, 2020Applicants: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Guillaume MICHAUD, Stephane FOUQUAY, Frederic SIMON, Sophie GUILLAUME, Jean-Francois CARPENTIER, Cyril CHAUVEAU
-
Publication number: 20200208030Abstract: Hydrocarbon copolymer P comprising 2 alkoxysilane end groups F1 and F2 of formulae: —F1 : (R?O)3-tRtSi—R?—NH—C(O)O—(CH2)g1— and F2: —(CH2)d1—OC(O)—NH—R?—SiRtOR?)3-t; or —F1: (R?O)3-tRtSi—R?—NR??—C(O)—NH—(CH2)g1— and F2: —(CH2)d1—NH—C(O)—NR??—R?—SiRt(OR?)3-t; or —F1: (R?O)3-tRtSi—R?—NR??—C(O)—(CH2)g2— and F2: —(CH2)d2C(O)—NR??—R?—SiRt(OR?)3-t; wherein t is 0, 1 or 2; g1 and d1 are 1, 2 or 3; g2 and d2 are 0, 1, 2 or 3; R and R? represent a C1-C4 alkyl; R? is a C1-C4 alkylene radical; R?? is method for producing the copolymer, by heating a statistical bipolymer A: poly(butadiene-isoprene), poly(butadiene-myrcene) or poly(butadiene-farnesene); and heating the formed product, in the presence of a chain transfer agent of formula (C) and adhesive composition of the copolymer and a crosslinking catalyst.Type: ApplicationFiled: May 22, 2018Publication date: July 2, 2020Applicants: BOSTIK SA, Centre National De La Recherche Scientifique, Universite De Rennes 1Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Xiaolu MICHEL, Jean-Francois CARPENTIER, Sophie GUILLAUME
-
Publication number: 20200172660Abstract: 1) Hydrocarbon copolymer P comprising 2 alkoxysilane end groups F1 and F2 of formulae: —F1: (R?O)3-tRtSi—(CH2)g1- and F2: —(CH2)d1—SiRt(OR?)3-t; or F1: (R?O)3-tRtSi—R?—O(O)C—(CH2)g2— and F2: —(CH2)d2—C(O)O—R?—SiRt(OR?)3-t; wherein t is 0, 1 or 2; g1 and d1 are 1, 2 or 3; g2 and d2 are 0, 1, 2 or 3; R et R? represent a C1-C4 alkyl; R? is a C1-C4 alkylene radical; the main chain comprising motifs (I) and (II) in which R0 is in particular the methyl radical; and the number average molecular mass Mn thereof being between 400 and 100,000 g/mol. 2) Method for producing said copolymer, comprising: (i) a step of heating a statistical bipolymer A selected from a poly(butadiene-isoprene), a poly(butadiene-myrcene) and a poly(butadiene-farnesene); and subsequently (ii) a step of heating the formed product, in the presence of a chain transfer agent of formula (C). 3) Adhesive composition comprising said copolymer.Type: ApplicationFiled: May 22, 2018Publication date: June 4, 2020Applicants: BOSTIK SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES 1Inventors: Guillaume MICHAUD, Xiaolu MICHEL, Frederic SIMON, Stephane FOUQUAY, Sophie GUILLAUME, Jean-Francois CARPENTIER
-
Patent number: 10662265Abstract: Polymer of formula (1) bearing an alkoxysilane end group: in which: is a double or single bond; each of R1, R2, R3, R4, R5 and R6 is H, a halo, an alkoxycarbonyl or an alkyl, m and p are each from 0 to 5, each of R and R? is an alkyl, Z is an alkylene, optionally interrupted with COO, q is 0 or 1, r is 0, 1 or 2, and n is such that the number-average molar mass of the polymer (1) is from 400 to 50 000 g/mol, and the polydispersity index of the polymer (1) is from 1.0 to 2.0. Preparation by ring-opening metathesis polymerization. Use as an adhesion promoter or a reactive plasticizer.Type: GrantFiled: July 22, 2014Date of Patent: May 26, 2020Assignee: BOSTIK SAInventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Abdou Khadri Diallo, Sophie Guillaume, Jean-Francois Carpentier
-
Publication number: 20200024385Abstract: Hydrocarbon-based polymer of formula (1) bearing alkoxysilane end groups: in which: is a double or single bond; each of R2, R3, R4 and R5 is H, a halo, an alkoxycarbonyl or an alkyl, m and p are each from 0 to 5, each of R and R? is an alkyl, Z is an alkylene, optionally interrupted with COO, q is 0 or 1, r is 0, 1 or 2, and n is an integer such that the number-average molar mass Mn of the polymer is from 400 to 50 000 g/mol, and its polydispersity index (PDI) is from 1.0 to 2.0. Preparation by ring-opening metathesis polymerization for 2 hours to 24 hours. Adhesive composition comprising polymer (1) and crosslinking catalyst. Bonding by assembly of two substrates using this adhesive composition.Type: ApplicationFiled: July 23, 2019Publication date: January 23, 2020Applicant: BOSTIK SAInventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Abdou Khadri DIALLO, Sophie GUILLAUME, Jean-Francois CARPENTIER
-
Patent number: 10400059Abstract: Hydrocarbon-based polymer of formula (1) bearing alkoxysilane end groups: in which: is a double or single bond; each of R2, R3, R4 and R5 is H, a halo, an alkoxycarbonyl or an alkyl, m and p are each from 0 to 5, each of R and R? is an alkyl, Z is an alkylene, optionally interrupted with COO, q is 0 or 1, r is 0, 1 or 2, and n is an integer such that the number-average molar mass Mn of the polymer is from 400 to 50 000 g/mol, and its polydispersity index (PDI) is from 1.0 to 2.0. Preparation by ring-opening metathesis polymerization for 2 hours to 24 hours. Adhesive composition comprising polymer (1) and crosslinking catalyst. Bonding by assembly of two substrates using this adhesive composition.Type: GrantFiled: July 22, 2014Date of Patent: September 3, 2019Assignee: BOSTIK SAInventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Abdou Khadri Diallo, Sophie Guillaume, Jean-Francois Carpentier
-
Patent number: 10118987Abstract: 1) Hydrocarbon-based polymer of formula (I): in which F1 and F2 have the respective formulae (IIa) and (IIb) or (II?a) and (II?b): a process for its preparation, and use as an adhesive.Type: GrantFiled: August 15, 2017Date of Patent: November 6, 2018Assignees: BOSTIK SA, UNIVERSITE DE RENNES I, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Elise Vanbiervliet, Sophie Guillaume, Jean-Francois Carpentier
-
Patent number: 10106645Abstract: 1) Hydrocarbon polymer having two azlactone end groups F1 is formula (IIa) and F2 is formula (IIb): g and d are 0, 1, 2 or 3; R14 and R15 are C1-C4 or a cyclohexyl radical; R1 to R12 represents hydrogen or alkyl with 1 to 22 carbon atoms; x and y are integers, x+y is 0 to 2; R13 is oxygen or sulphur or divalent —CH2— n1, n2, m, p1 and p2 are an integer or equal to 0 and such that the molecular weight Mn of the polymer of formula (I) is between 400 and 100 000 g/mol; a process for preparation of the polymer; and use as adhesive in mixture with an amino compound with at least two amine groups.Type: GrantFiled: July 18, 2017Date of Patent: October 23, 2018Assignees: BOSTIK SA, Universite de Rennes I, Centre National de la Recherche ScientifiqueInventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Elise Vanbiervliet, Sophie Guillaume, Jean-Francois Carpentier
-
Publication number: 20180051130Abstract: 1) Hydrocarbon-based polymer of formula (I): in which F1 and F2 have the respective formulae (IIa) and (IIb) or (II?a) and (II?b): a process for its preparation, and use as an adhesive.Type: ApplicationFiled: August 15, 2017Publication date: February 22, 2018Applicants: Bostik SA, Universite De Rennes I, Centre National De La Recherche ScientifiqueInventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Elise VANBIERVLIET, Sophie GUILLAUME, Jean-Francois CARPENTIER
-
Publication number: 20180022864Abstract: F1 is formula (IIa) and F2 is formula (IIb): g and d are 0, 1, 2 or 3; R14 and R15 are C1-C4 or a cyclohexyl radical; R1 to R12 represents hydrogen or alkyl with 1 to 22 carbon atoms; x and y are integers, x+y is 0 to 2; R13 is oxygen or sulphur or divalent —CH2— n1, n2, m, p1 and p2 are an integer or equal to 0 and such that the molecular weight Mn of the polymer of formula (I) is between 400 and 100 000 g/mol; a process for preparation of the polymer; and use as adhesive in mixture with an amino compound with at least two amine groups.Type: ApplicationFiled: July 18, 2017Publication date: January 25, 2018Applicants: BOSTIK SA, Universite de Rennes I, Centre National de la Recherche ScientifiqueInventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Elise VANBIERVLIET, Sophie GUILLAUME, Jean-Francois CARPENTIER
-
Publication number: 20170369637Abstract: The invention relates to 1) a hydrocarbonated polymer comprising two alcoxysilane end groups of formula (1), and 2) a method for producing said polymer, an adhesive composition comprising said polymer and the use of said adhesive composition.Type: ApplicationFiled: January 7, 2016Publication date: December 28, 2017Inventors: Guillaume MICHAUD, Frédéric SIMON, Stéphane FOUQUAY, Xiaolu MICHEL, Sophie GUILLAUME, Jean-François CARPENTIER
-
Publication number: 20170349698Abstract: The invention relates to a hydrocarbon polymer containing two alcoxysilane end groups having the following Formula (I). The invention also relates to a method for preparing said polymer, to an adhesive composition containing said polymer, and to the use of said adhesive composition.Type: ApplicationFiled: January 7, 2016Publication date: December 7, 2017Applicant: BOSTIK SAInventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Abdou Khadri DIALLO, Sophie GUILLAUME, Jean-Francois CARPENTIER
-
Patent number: 9493606Abstract: The present invention relates to the field of tailored di-, tri- and multi-block as well as gradient polyesters/polycarbonates copolymers prepared by introducing monomers simultaneously in the reaction medium in the presence of an organometallic, metal salt or organic catalyst.Type: GrantFiled: September 2, 2011Date of Patent: November 15, 2016Assignees: Total Research & Technology Feluy, Centre National de la Recherche Scientifique (CNRS)Inventors: Marion Helou, Sophie Guillaume, Jean-François Carpentier, Martine Slawinski, William Guerin
-
Patent number: 9371418Abstract: A process for copolymerizing selectively i) ethylene carbonate with ii) one or more cyclic esters can include contacting the ethylene carbonate with the one or more cyclic esters in the presence of a catalyst. The catalyst can be a Zn-complex with a diaminophenolate ligand (NNO) or a ?-diiminate ligand (BDI).Type: GrantFiled: June 13, 2013Date of Patent: June 21, 2016Assignees: Total Research & Technology Feluy, Centre National de la RechercheInventors: Jean-François Carpentier, Sophie Guillaume, William Guerin