Patents by Inventor Stéphane Fouquay

Stéphane 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: 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
  • Publication number: 20150299390
    Abstract: The invention relates to a polymer of formula (I): in which R is a hydrogen or an alkyl having from 1 to 4 carbon atoms; m is a number from 1 to 6; B is a monovalent, divalent, trivalent, tetravalent, pentavalent or hexavalent radical comprising from 1 to 44 carbon atoms per molecule; and n is such that the number-average molar mass Mn of the polymer of formula (I) is from 4000 to 18 000 g/mol and its polydispersity (Pd) is within a range from 1.0 to 1.4. Process for the preparation of the polymer of formula (I). Process for the preparation of polyurethanes comprising the reaction of a polymer of formula (I) with a compound comprising an amine group, and also poly-urethanes capable of being thus obtained.
    Type: Application
    Filed: October 30, 2013
    Publication date: October 22, 2015
    Applicant: Bostik SA
    Inventors: Guillaume MICHAUD, Frederic SIMON, Stephane FOUQUAY
  • Publication number: 20150259470
    Abstract: A polymer of formula (I): in which P is a divalent polymeric radical other than a polyoxypropylene radical; m is a number from 1 to 6; B is a monovalent, divalent, trivalent, tetravalent, pentavalent or hexavalent radical, having from 1 to 44 carbon atoms per molecule; the divalent polymeric radical P being such that the number-average molar mass Mn of the polymer of formula (I) is in a range from 400 to 8000 g/mol and such that the polydispersity (Pd) of the polymer of formula (I) is within a range from 1.0 to 4.0. Process for preparing the polymer of formula (I). Process for preparing polyurethanes, by reaction of a polymer of formula (I) with a compound, having an amine group, and also polyurethanes that may be thus obtained.
    Type: Application
    Filed: October 30, 2013
    Publication date: September 17, 2015
    Applicant: BOSTIK SA
    Inventors: Guillaume Michaud, Frederic Simon, Stephane Fouquay, Liana Annuziata, Sophie Guillaume, Jean-Francois Carpentier
  • Publication number: 20150118490
    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: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Applicant: BOSTIK S.A.
    Inventors: Olivier LAFERTE, Stéphane FOUQUAY
  • Publication number: 20150118489
    Abstract: Heat-curable adhesive composition: (a) a polyurethane composition (A) of formula: 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: Application
    Filed: October 23, 2014
    Publication date: April 30, 2015
    Applicant: BOSTIK S.A.
    Inventors: Olivier LAFERTE, Stephane FOUQUAY
  • Patent number: 8906192
    Abstract: Preparing a polyurethane with polyurethane-polyether and polyurethane-polyester blocks with at least 2 polyurethane-polyester end blocks joined to an alkoxysilane end group, by reaction of a polyether polyol (A) with a stoichiometric excess of an aliphatic diisocyanate (B), then reaction of the polyurethane formed with a stoichiometric excess of a polyester polyol, then reaction of the polyurethane formed with a stoichiometric amount of an isocyanatosilane (D); polyurethane formed by said method; corresponding adhesive composition, further comprising a crosslinking catalyst method of assembly of 2 substrates employing the composition.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 9, 2014
    Assignee: Bostik S.A.
    Inventors: Olivier Laferte, Stephane Fouquay, Regis Guillotte
  • Publication number: 20130203899
    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: July 20, 2011
    Publication date: August 8, 2013
    Applicant: BOSTIK S.A.
    Inventors: Tetyana Kuryatnyk, Philippe Mabire, Stèphane Fouquay
  • Publication number: 20120160413
    Abstract: 1) Method of preparing a polyurethane with polyurethane-polyether and polyurethane-polyester blocks with at least 2 polyurethane-polyester end blocks joined to an alkoxysilane end group, said method comprising: (i) reaction of a polyether polyol (A) with a stoichiometric excess of an aliphatic diisocyanate (B), then (ii) reaction of the polyurethane formed in step (i) with a stoichiometric excess of a polyester polyol (C), then (iii) reaction of the polyurethane formed in step (ii) with a stoichiometric amount of an isocyanatosilane (D). 2) Polyurethane formed by said method. 3) Corresponding adhesive composition, further comprising a crosslinking catalyst. 4) Method of assembly of 2 substrates employing said composition.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: BOSTIK S.A.
    Inventors: Olivier LAFERTE, Stephane Fouquay, Regis Guillotte
  • Patent number: 7771827
    Abstract: The present invention relates to a liquid composition for the cold preparation of laminate composite materials so as to confer to them, without preliminary sanding or abrasion, a surface state favorable to adhesive bonding with polyurethane type adhesives comprising (a) at least one polar aprotic solvent (TPA); (b) at least one ether (TE) selected from ethers, ether-esters, and ether-ketones having: a molar volume less than 200 cm3/mole and preferably less than 160 cm3/mole, a molecule devoid of a hydroxyl function, and (c) at least one activator (TA) comprising at least one reactive nitrogenous function of the —NH2 and/or —NH— type of molar volume less than 100 cm3/mole.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: August 10, 2010
    Assignee: Arkema France
    Inventors: Stephane Fouquay, Jean-Pierre Lallier, Michel Miskovic