Patents by Inventor Stephane Fouquay

Stephane Fouquay 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: 20190300645
    Abstract: 1) Hydrocarbon polymer of formula (I): F1 and F2 are exo-vinylene cyclocarbonate monovalent radicals of formulas (IIa) and (IIb): g and d 0, 1, 2 or 3; A C1-C6 alkyl; X an oxygen atom or NR17 with R17 C1-C6 alkyl; R14, R15 and R16 a hydrogen atom or C1-C6 alkyl; R1 to R12 H or C1-C14 alkyl; R13 O or —CH2—; x 1 and y 1; n1 and n2 an integer or zero; m an integer or zero; p1 and p2 an integer or zero of non-zero sum; n1, n2, m, p1 and p2 such that the molecular weight of said polymer is 400 to 100,000 g/mol; process of preparation by ring-opening metathesis polymerization; and use as an adhesive in a mixture with an amine compound having at least 2 amine groups.
    Type: Application
    Filed: October 2, 2017
    Publication date: October 3, 2019
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Stephane FOUQUAY, Frederic SIMON
  • Patent number: 10400059
    Abstract: 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: Grant
    Filed: July 22, 2014
    Date of Patent: September 3, 2019
    Assignee: BOSTIK SA
    Inventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Abdou Khadri Diallo, Sophie Guillaume, Jean-Francois Carpentier
  • Publication number: 20190241700
    Abstract: Hydrocarbon polymer having two 2-oxo-1,3-dioxolane-4-carboxylate end groups of formula (I): F1 has formula (IIa) and F2 has formula (IIb): in which g and d, which are identical or different, represent an integer equal to 1, 2 or 3; R1 to R12 represent a hydrogen atom or an alkyl radical of 1 to 22 carbon atoms; x and y are integers such that the sum x+y is 0 to 2; R13 is an oxygen or sulphur atom or a divalent —CH2— radical; 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 the preparation of the polymer by ring-opening metathesis polymerization, and use as adhesive in mixture with an amino compound having at least two amine groups.
    Type: Application
    Filed: September 11, 2017
    Publication date: August 8, 2019
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY
  • Patent number: 10233368
    Abstract: Two-component lamination adhesive, having a —NCO component obtained by reacting a polyisocyanate with a composition of diols, a multilayer film comprising an adhesive layer composed of said lamination adhesive, a process for the preparation of said film, and use of said film in the manufacture of flexible packagings.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: March 19, 2019
    Assignee: BOSTIK SA
    Inventors: Olivier Laferte, Stephane Fouquay
  • Patent number: 10118987
    Abstract: 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: Grant
    Filed: August 15, 2017
    Date of Patent: November 6, 2018
    Assignees: BOSTIK SA, UNIVERSITE DE RENNES I, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Elise Vanbiervliet, Sophie Guillaume, Jean-Francois Carpentier
  • Patent number: 10106645
    Abstract: 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: Grant
    Filed: July 18, 2017
    Date of Patent: October 23, 2018
    Assignees: BOSTIK SA, Universite de Rennes I, Centre National de la Recherche Scientifique
    Inventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Elise Vanbiervliet, Sophie Guillaume, Jean-Francois Carpentier
  • Publication number: 20180072842
    Abstract: The invention relates to a hydrocarbon polymer comprising two exo-vinylene cyclic carbonate terminal groups, of formula (1), production method thereof and use of same for the production of coating, mastic and adhesive compositions.
    Type: Application
    Filed: April 5, 2016
    Publication date: March 15, 2018
    Inventors: Guillaume MICHAUD, Frédéric SIMON, Stéphane FOUQUAY
  • Publication number: 20180051130
    Abstract: 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: Application
    Filed: August 15, 2017
    Publication date: February 22, 2018
    Applicants: Bostik SA, Universite De Rennes I, Centre National De La Recherche Scientifique
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Elise VANBIERVLIET, Sophie GUILLAUME, Jean-Francois CARPENTIER
  • Publication number: 20180022864
    Abstract: 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: Application
    Filed: July 18, 2017
    Publication date: January 25, 2018
    Applicants: BOSTIK SA, Universite de Rennes I, Centre National de la Recherche Scientifique
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Elise VANBIERVLIET, Sophie GUILLAUME, Jean-Francois CARPENTIER
  • Publication number: 20170369637
    Abstract: 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: Application
    Filed: January 7, 2016
    Publication date: December 28, 2017
    Inventors: Guillaume MICHAUD, Frédéric SIMON, Stéphane FOUQUAY, Xiaolu MICHEL, Sophie GUILLAUME, Jean-François CARPENTIER
  • Publication number: 20170349698
    Abstract: 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: Application
    Filed: January 7, 2016
    Publication date: December 7, 2017
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Abdou Khadri DIALLO, Sophie GUILLAUME, Jean-Francois CARPENTIER
  • Patent number: 9708519
    Abstract: Heat-curable adhesive composition: (a) a polyurethane composition (A) of formula: (i) in which R1 is a hydrocarbon-based radical; R2 is a polyester block; R3 is a linear C1-C3 alkylene radical; R4 and R5 are a C1-C4 alkyl; m is an integer such that the molar mass of the said polyurethanes is 900-27 000 Da; p=0, 1 or 2; obtained by producing polyester diols by polycondensation of: (i) dimerized fatty acids with an acid number of 190-200 mg KOH/g with a C2-C44 diol optionally having O or S; or (ii) dimerized fatty alcohols with a hydroxyl number of 200-220 mg KOH/g with a C4-C44 dicarboxylic acid optionally having O or S; (b) 22-62% of a compatible tackifying resin (B); and (c) 0.01-3% of a crosslinking catalyst (C). Self-adhesive support obtained by preheating the adhesive composition, coating onto a support layer and then curing. Manufacture of self-adhesive labels and/or tapes.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 18, 2017
    Assignee: BOSTIK S.A.
    Inventors: Olivier Laferte, Stephane Fouquay
  • Patent number: 9518202
    Abstract: Heat-curable adhesive composition: 47-60% of polyether/polyurethane bearing alkoxysilane end groups and polyurethanes bearing alkoxysilane end groups of formula (II): in which: R6 is a divalent C5-C15 hydrocarbon-based radical; R7 is a divalent C1-C3 alkylene radical; R8 and R9 are a C1-C4 alkyl; q is 0, 1 or 2; r is such that the number-average molar mass of the polymers of formula (II) is between 900 Da and 11 kDa; R10 is a divalent polyester block with a hydroxyl number IOH of between 40 and 60 mg KOH/g; 37-50% of a compatible tackifying resin; and 0.01-3% of a crosslinking catalyst.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: December 13, 2016
    Assignee: BOSTIK S.A.
    Inventors: Olivier Laferte, Stéphane Fouquay
  • Publication number: 20160304399
    Abstract: Pulverulent mortar composition comprising a mineral binder, an inert material in the form of aggregate capable of being agglomerated in aqueous phase by means of said binder, and 0.2 to 1% of a fluid additive comprising 25 to 100% of a linear or branched, saturated or unsaturated hydrocarbon compound (i) which is liquid at room temperature and which includes one or more —COO— ester groups, the total weight of which, relative to the molar mass of said compound, is between 20 and 50%. Use for preparing an adhesive mortar for fixing ceramic tiles.
    Type: Application
    Filed: May 12, 2016
    Publication date: October 20, 2016
    Applicant: BOSTIK S.A.
    Inventors: Tetyana KURYATNYK, Philippe MABIRE, Stephane FOUQUAY
  • Publication number: 20160272858
    Abstract: Two-component lamination adhesive, having a —NCO component obtained by reacting a polyisocyanate with a composition of diols, a multilayer film comprising an adhesive layer composed of said lamination adhesive, a process for the preparation of said film, and use of said film in the manufacture of flexible packagings.
    Type: Application
    Filed: November 5, 2013
    Publication date: September 22, 2016
    Applicant: BOSTIK SA
    Inventors: Olivier LAFERTE, Stephane FOUQUAY
  • Publication number: 20160159942
    Abstract: 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: Application
    Filed: July 22, 2014
    Publication date: June 9, 2016
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Abdou Khadri DIALLO, Sophie GUILLAUME, Jean-Francois CARPENTIER
  • Patent number: 9359459
    Abstract: Process for the preparation of a hydrocarbon polymer comprising two end groups having 2-oxo-1,3-dioxolan-4-yl final parts by ring opening metathesis in the presence of a metathesis catalyst, of a chain transfer agent comprising a carbonate ring and of a compound of formula comprising at least one C6-C16 ring having a carbon-carbon double bond. Hydrocarbon polymer capable of being obtained by this process. Process for the preparation of polyurethanes by reaction of this polymer and of a compound comprising at least one amine group, and polyurethanes thus obtained.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: June 7, 2016
    Assignee: BOSTIK SA
    Inventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Liana Annunziata, Sophie Guillaume, Jean Francois Carpentier
  • Publication number: 20160152765
    Abstract: 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: Application
    Filed: July 22, 2014
    Publication date: June 2, 2016
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Abdou Khadri DIALLO, Sophie GUILLAUME, Jean-Francois CARPENTIER
  • Publication number: 20150329666
    Abstract: Process for the preparation of a hydrocarbon polymer comprising a 2-oxo-1,3-dioxolan-4-yl end group by ring opening metathesis in the presence of a metathesis catalyst, of a vinyl ethylene carbonate chain transfer agent and of a compound comprising at least one C6-C16 ring having a carbon-carbon double bond. Hydrocarbon polymer capable of being obtained by this process. Use of this polymer as adhesion promoter or reactive plasticizer in an adhesive composition.
    Type: Application
    Filed: December 13, 2013
    Publication date: November 19, 2015
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Liana ANNUNZIATA, Sophie GUILLAUME, Jean-Francois CARPENTIER
  • Publication number: 20150315310
    Abstract: Process for the preparation of a hydrocarbon polymer comprising two end groups having 2-oxo-1,3-dioxolan-4-yl final parts by ring opening metathesis in the presence of a metathesis catalyst, of a chain transfer agent comprising a carbonate ring and of a compound of formula comprising at least one C6-C16 ring having a carbon-carbon double bond. Hydrocarbon polymer capable of being obtained by this process. Process for the preparation of polyurethanes by reaction of this polymer and of a compound comprising at least one amine group, and polyurethanes thus obtained.
    Type: Application
    Filed: December 13, 2013
    Publication date: November 5, 2015
    Applicant: BOSTIK SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY, Liana ANNUNZIATA, Sophie GUILLAUME, Jean Francois CARPENTIER