Patents by Inventor Mathieu PUCHEAULT

Mathieu PUCHEAULT 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: 20240400758
    Abstract: An adhesive composition comprises a silylated polymer (A) comprising a group of formula (I) and a catalyst (B) of formula (V). In formula (I): —Si(R4)p(OR5)3-p, each R4 independently represents a linear or branched alkyl radical comprising from 1 to 4 carbon atoms; each R5 independently represents a linear or branched alkyl radical comprising from 1 to 10 carbon atoms and optionally comprising one or more heteroatoms chosen from oxygen and nitrogen, or two OR5 groups are involved in the same ring comprising from 2 to 8 carbon atoms; p is an integer equal to 0, 1 or 2. In formula (V): B(OH)R?R?, R? represents a substituted or unsubstituted aryl group; and R? is chosen from an OH group and a substituted or unsubstituted aryl group.
    Type: Application
    Filed: October 18, 2022
    Publication date: December 5, 2024
    Inventors: Boris COLIN, Frédéric SIMON, Stéphane FOUQUAY, Guillaume MICHAUD, Mathieu PUCHEAULT, Laurent CHABAUD
  • Publication number: 20230234977
    Abstract: The present invention relates to a process for preparing a mixture M1 of enol phosphate isomers devoid of (E,E) isomer and comprising at least 98% of (E,Z) isomer, at least 0.1% of (Z,Z) isomer and at least 0.1% of (Z,E) isomer, comprising bringing a mixture of isomers of said enol phosphate comprising a detectable amount of (E,E) isomer into contact with a hydrolysable dienophile in an organic solvent, followed by base hydrolysis of the medium obtained and elimination of the adduct formed, in order to obtain the mixture M1 devoid of (E,E) isomer.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Applicants: Universite de Bordeaux, Institut Polytechnique de Bordeaux, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Mathieu Pucheault, Virginie Liautard, Loic Guillonneau, Olivier Guerret
  • Publication number: 20230203217
    Abstract: The present invention relates to a two-component composition comprising a first part (A) comprising a borane BH3-amine complex and an alkene compound, and a second part (B) comprising at least one radically polymerizable compound comprising at least one ethylenic bond, and to an adhesive composition obtained therefrom, and also to uses thereof. The invention also relates to articles made with this composition.
    Type: Application
    Filed: April 7, 2021
    Publication date: June 29, 2023
    Inventors: Marine DELGADO, Guillaume MICHAUD, Boris COLIN, Frédéric SIMON, Stéphane FOUQUAY, Mathieu PUCHEAULT
  • Publication number: 20230192918
    Abstract: The present invention relates to a process for polymerizing at least one radically polymerizable compound comprising at least one ethylenic bond, in the presence of a borane BH3-amine complex and an alkene.
    Type: Application
    Filed: April 7, 2021
    Publication date: June 22, 2023
    Inventors: Marine DELGADO, Guillaume MICHAUD, Boris COLIN, Frédéric SIMON, Stéphane FOUQUAY, Mathieu PUCHEAULT
  • Patent number: 11649257
    Abstract: The present invention relates to a process for preparing a mixture M1 of enol phosphate isomers devoid of (E,E) isomer and comprising at least 98% of (E,Z) isomer, at least 0.1% of (Z,Z) isomer and at least 0.1% of (Z,E) isomer, comprising bringing a mixture of isomers of said enol phosphate comprising a detectable amount of (E,E) isomer into contact with a hydrolysable dienophile in an organic solvent, followed by base hydrolysis of the medium obtained and elimination of the adduct formed, in order to obtain the mixture M1 devoid of (E,E) isomer.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: May 16, 2023
    Inventors: Mathieu Pucheault, Virginie Liautard, Loic Guillonneau, Olivier Guerret
  • Publication number: 20220396591
    Abstract: Disclosed is a method for preparing alkenyl aminoboranes and their derivatives, and uses thereof. The method for preparing alkenyl aminoboranes includes contacting, preferably in a single synthesis step, a terminal alkyne, an aminoborane and a catalyst chosen from Schwartz's reagent (Cp2ZrHCl), dicyclohexylborane (HBCy), diisopinocamphenylborane (HBipc2) and 9-Borabicyclo(3.3.1)nonane (9-BBN).
    Type: Application
    Filed: October 2, 2020
    Publication date: December 15, 2022
    Inventors: Mathieu PUCHEAULT, Virginie LIAUTARD
  • Publication number: 20220362267
    Abstract: The invention relates to Orai1-dependent selective capacitative calcium entry inhibitors as well as to the therapeutic use thereof.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 17, 2022
    Inventors: Olivier DELLIS, Mathieu PUCHEAULT, Camille LE GUILCHER
  • Publication number: 20220289873
    Abstract: The invention relates to a process for polymerizing at least one radically polymerizable compound having at least one ethylenic bond in the presence of a borane complex BH3 with an amine as a radical initiator, said process comprising the steps of: providing a borane complex BH3 with an amine; and bringing the complex into contact with a composition comprising at least one radically polymerizable compound having at least one ethylenic bond; wherein the polymerization is performed in the absence of an oxidizing agent and/or an additional radical initiator other than the borane complex BH3 with an amine. The invention also relates to a composition comprising at least one radically polymerizable compound having at least one ethylenic bond and a borane complex BH3 with an amine, wherein the composition is free of an oxidizing agent and/or an additional radical initiator other than the borane complex BH3 with an amine, as well as the use of said composition as an adhesive for bonding two substrates together.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 15, 2022
    Inventors: Guillaume MICHAUD, Frédéric SIMON, Stéphane FOUQUAY, Boris COLIN, Virginie LIAUTARD, Mathieu PUCHEAULT
  • Publication number: 20220259440
    Abstract: The invention relates to a two-component composition comprising: a part A comprising a complex of borane BH3 with an amine; a part B comprising a decomplexing agent for decomplexing the borane and the amine; and at least one radically polymerizable compound comprising at least one ethylenic bond, this compound being present in at least one of parts A and B; and also to the use of this composition as an adhesive for binding two substrates together.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 18, 2022
    Inventors: Guillaume MICHAUD, Boris COLIN, Frédéric SIMON, Stéphane FOUQUAY, Virginie LIAUTARD, Mathieu PUCHEAULT
  • Publication number: 20220259230
    Abstract: Disclosed are novel alkynyl aminoboranes, wherein the method for preparing same includes bringing into contact in a single synthesis step a terminal alkyne, an aminoborane and an organomagnesium, in particular a Grignard reagent.
    Type: Application
    Filed: October 2, 2020
    Publication date: August 18, 2022
    Inventors: Mathieu PUCHEAULT, Mélodie BIREPINTE
  • Publication number: 20200354387
    Abstract: The present invention relates to a process for preparing a mixture M1 of enol phosphate isomers devoid of (E,E) isomer and comprising at least 98% of (E,Z) isomer, at least 0.1% of (Z,Z) isomer and at least 0.1% of (Z,E) isomer, comprising bringing a mixture of isomers of said enol phosphate comprising a detectable amount of (E,E) isomer into contact with a hydrolysable dienophile in an organic solvent, followed by base hydrolysis of the medium obtained and elimination of the adduct formed, in order to obtain the mixture M1 devoid of (E,E) isomer.
    Type: Application
    Filed: March 9, 2018
    Publication date: November 12, 2020
    Applicants: Universite De Bordeaux, Institut Polytechnique De Bordeaux, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Mathieu Pucheault, Virginie Liautard, Loic Guilloneau, Olivier Guerret
  • Patent number: 10544081
    Abstract: A process for preparing an aromatic compound or compounds where at least one mandelic group —CHOH—COOH is described, comprising a reaction for condensation of at least one aromatic compound with glyoxylic acid or derivatives thereof, wherein said condensation reaction is carried out substantially in the absence of any acid or any base added to the reaction medium. The condensation reaction is followed by an oxidation reaction in order to obtain aromatic aldehyde.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 28, 2020
    Assignee: RHODIA OPERATIONS
    Inventors: Laurent Garel, Flavie Sarrazin, Olivier Back, Kevin Olivon, Mathieu Pucheault
  • Publication number: 20160297735
    Abstract: A process for preparing an aromatic compound or compounds where at least one mandelic group —CHOH—COOH is described, comprising a reaction for condensation of at least one aromatic compound with glyoxylic acid or derivatives thereof, wherein said condensation reaction is carried out substantially in the absence of any acid or any base added to the reaction medium. The condensation reaction is followed by an oxidation reaction in order to obtain aromatic aldehyde.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 13, 2016
    Applicant: Rhodia Operations
    Inventors: Laurent GAREL, Flavie SARRAZIN, Olivier BACK, Kevin OLIVON, Mathieu PUCHEAULT
  • Patent number: 8859763
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: October 14, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Lucile Vaysse-Ludot, Alexandre Le Flohic, Michel Vaultier, Mathieu Pucheault, Thomas Kaminski
  • Publication number: 20100105144
    Abstract: Task-specific onium salts, process for preparing them and use thereof for detecting and assaying metals, in particular heavy metals, in an aqueous medium.
    Type: Application
    Filed: April 21, 2009
    Publication date: April 29, 2010
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Gilles MARCHAND, Faidjiba LOE MIE, Mathieu PUCHEAULT, Michel VAULTIER, Mireille BLANCHARD-DESCE