Patents by Inventor Sylvie Cazaumayou

Sylvie Cazaumayou 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).

  • (Meth)acrylic polymer composition its method of preparation and use
    Patent number: 11840625
    Abstract: The present invention relates to a (meth)acrylic polymer composition. In particular the present invention it relates to polymeric composition suitable for security glazing. The invention also relates to a process for manufacturing such a polymeric composition suitable for security glazing. More particularly the present invention relates to a bullet resistant (meth)acrylic polymer composition and relates also to a process for preparing such a bullet resistant (meth)acrylic polymer composition and its use in glazing.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 12, 2023
    Assignee: Trinseo Europe GmbH
    Inventors: Jean-Marc Boutillier, Veronique L. Carrere, Stephanie Pery, Sylvie Cazaumayou, Sylvain Bourrigaud
  • Oligomeric alkoxy amines
    Patent number: 11814336
    Abstract: A new class of alkoxyamines, exhibiting improved stability on storage, especially in the presence of monomers and/or of solvent is described, particularly where the alkoxylamines are a new class of oligomeric alkoxyamines, which are obtained by addition of one or more monomeric entities to an alkoxyamine.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 14, 2023
    Assignee: Arkema France
    Inventors: Anne-Laure Brocas, Sylvain Bourrigaud, Sylvie Cazaumayou, Ilias Iliopoulos
  • (Meth)acrylic polymer composition its method of preparation and use
    Patent number: 11767421
    Abstract: The present invention relates to an impact resistant (meth) acrylic polymer composition. In particular the present invention it relates to impact resistant polymeric composition suitable for glazing or lightning applications. The invention also relates to a process for manufacturing such a polymeric composition suitable for glazing or lightning applications. More particularly the present invention relates to an impact resistant (meth) acrylic polymer composition and relates also to a process for preparing such impact resistant (meth) acrylic polymer composition and its use in glazing or lightning applications.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 26, 2023
    Inventors: Jean-Marc Boutillier, Stephanie Pery, Sylvie Cazaumayou, Sylvain Bourrigaud
  • USE OF PROTEINS IN 3D PRINTING
    Publication number: 20230030375
    Abstract: The present invention relates to the use of natural polymers of the family of the proteins not exhibiting enzymatic activity as sacrificial materials of 3D fused deposition modeling.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 2, 2023
    Applicant: Arkema France
    Inventors: Jean-Luc Dubois, Anne-Laure Brocas, Sylvie Cazaumayou
  • Water-soluble copolymer composition with neutral pH
    Patent number: 11453735
    Abstract: The present invention relates to the field of copolymers which are water-soluble or water-dispersible at neutral pH or near-neutral pH, that is to say between 5.5 and 9.5, comprising at least one random copolymer comprising methacrylic acid, butyl acrylate, styrene and a monomer chosen from styrenesulfonic acid or salts thereof, vinylbenzoic acid or salts thereof, 2-acrylamido-2-methanesulfonic acid or salts thereof, N-vinylpyrrolidone, alone or in combination.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: September 27, 2022
    Assignee: Arkema France
    Inventors: Anne-Laure Brocas, Sylvie Cazaumayou, Sylvain Bourrigaud, Guillaume Decrevoisier
  • PROCESS FOR POLYMERIZING A COMPOSITION IN THE PRESENCE OF A BLOCK COPOLYMER
    Publication number: 20220275136
    Abstract: The present invention relates to a process for the polymerization of a composition in the presence of at least one block copolymer, and also to the products obtained by this polymerization process. The present invention also relates to the use of the products obtained using the polymerization process which is a subject matter of the invention.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 1, 2022
    Applicants: Arkema France, Centre National De La Recherche Scientifique - CNRS, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
    Inventors: Sylvain Bourrigaud, Anne-Laure Brocas, Sylvie Cazaumayou, Laura Garcia Andujar, Maud Save, Christophe Derail, Laurent Rubatat
  • COMPOSITION COMPRISING CYANOACRYLATES AND AT LEAST ONE BLOCK COPOLYMER
    Publication number: 20220056179
    Abstract: The present invention relates to a composition comprising cyanoacrylate monomers and at least one block copolymer and which can be polymerized.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 24, 2022
    Applicant: Arkema France
    Inventors: Sylvain Bourrigaud, Anne-Laure Brocas, Arnau Pejoan Jimenez, Sylvie Cazaumayou
  • WATER-SOLUBLE COPOLYMER COMPOSITION
    Publication number: 20210395414
    Abstract: The present invention relates to the field of water-soluble or water-dispersible copolymers comprising at least one random copolymer comprising styrene, methacrylic acid, acrylic acid and butyl acrylate.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 23, 2021
    Applicant: Arkema France
    Inventors: Anne-Laure Brocas, Sylvain Bourrigaud, Sylvie Cazaumayou
  • OLIGOMERIC ALKOXYAMINES
    Publication number: 20210139415
    Abstract: A new class of alkoxyamines, exhibiting improved stability on storage, especially in the presence of monomers and/or of solvent is described, particularly where the alkoxylamines are a new class of oligomeric alkoxyamines, which are obtained by addition of one or more monomeric entities to an alkoxyamine.
    Type: Application
    Filed: April 17, 2019
    Publication date: May 13, 2021
    Applicant: Arkema France
    Inventors: Anne-Laure Brocas, Sylvain Bourrigaud, Sylvie Cazaumayou, Ilias Iliopoulos
  • (METH)ACRYLIC POLYMER COMPOSITION ITS METHOD OF PREPARATION AND USE
    Publication number: 20200392325
    Abstract: The present invention relates to a (meth)acrylic polymer composition. In particular the present invention it relates to polymeric composition suitable for security glazing. The invention also relates to a process for manufacturing such a polymeric composition suitable for security glazing. More particularly the present invention relates to a bullet resistant (meth)acrylic polymer composition and relates also to a process for preparing such a bullet resistant (meth)acrylic polymer composition and its use in glazing.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 17, 2020
    Inventors: Jean-Marc BOUTILLIER, Veronique L. CARRERE, Stephanie PERY, Sylvie CAZAUMAYOU, Sylvain BOURRIGAUD
  • WATER-SOLUBLE COPOLYMER COMPOSITION WITH NEUTRAL PH
    Publication number: 20200369808
    Abstract: The present invention relates to the field of copolymers which are water-soluble or water-dispersible at neutral pH or near-neutral pH, that is to say between 5.5 and 9.5, comprising at least one random copolymer comprising methacrylic acid, butyl acrylate, styrene and a monomer chosen from styrenesulfonic acid or salts thereof, vinylbenzoic acid or salts thereof, 2-acrylamido-2-methanesulfonic acid or salts thereof, N-vinylpyrrolidone, alone or in combination.
    Type: Application
    Filed: November 23, 2018
    Publication date: November 26, 2020
    Applicant: Arkema France
    Inventors: Anne-Laure Brocas, Sylvie Cazaumayou, Sylvain Bourrigaud, Guillaume Decrevoisier
  • (METH)ACRYLIC POLYMER COMPOSITION ITS METHOD OF PREPARATION AND USE
    Publication number: 20200317844
    Abstract: The present invention relates to an impact resistant (meth) acrylic polymer composition. In particular the present invention it relates to impact resistant polymeric composition suitable for glazing or lightning applications. The invention also relates to a process for manufacturing such a polymeric composition suitable for glazing or lightning applications. More particularly the present invention relates to an impact resistant (meth) acrylic polymer composition and relates also to a process for preparing such impact resistant (meth) acrylic polymer composition and its use in glazing or lightning applications.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 8, 2020
    Inventors: Jean-Marc BOUTILLIER, Stephanie PERY, Sylvie CAZAUMAYOU, Sylvain BOURRIGAUD
  • Low-temperature radical polymerisation of alkoxyamines
    Patent number: 10563000
    Abstract: The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as ?50° C., in the presence of a nitroxide reducing agent or photoinitiator.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: February 18, 2020
    Assignee: Arkema France
    Inventors: Sylvain Bourrigaud, Sylvie Cazaumayou, Pierre Escale, Raber Inoubli
  • LOW-TEMPERATURE RADICAL POLYMERISATION OF ALKOXYAMINES
    Publication number: 20190048118
    Abstract: The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as ?50° C., in the presence of a nitroxide reducing agent or photoinitiator.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Applicant: Arkema France
    Inventors: Sylvain Bourrigaud, Sylvie Cazaumayou, Pierre Escale, Raber Inoubli
  • Low-temperature radical polymerisation of alkoxyamines
    Patent number: 10131735
    Abstract: The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as ?50° C., in the presence of a photoinitiator.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 20, 2018
    Assignee: Arkema France
    Inventors: Sylvain Bourrigaud, Sylvie Cazaumayou, Pierre Escale, Raber Inoubli
  • Low-temperature radical polymerisation of alkoxyamines
    Patent number: 10131734
    Abstract: The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as ?50° C., in the presence of a nitroxide reducing agent.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 20, 2018
    Assignee: Arkema France
    Inventors: Sylvain Bourrigaud, Sylvie Cazaumayou, Raber Inoubli
  • LOW-TEMPERATURE RADICAL POLYMERISATION OF ALKOXYAMINES
    Publication number: 20180002472
    Abstract: The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as ?50° C., in the presence of a photoinitiator.
    Type: Application
    Filed: December 18, 2015
    Publication date: January 4, 2018
    Applicant: ARKEMA FRANCE
    Inventors: Sylvain BOURRIGAUD, Sylvie CAZAUMAYOU, Pierre ESCALE, Raber INOUBLI
  • LOW-TEMPERATURE RADICAL POLYMERISATION OF ALKOXYAMINES
    Publication number: 20170362369
    Abstract: Low-temperature radical polymerisation of alkoxyamines The present invention relates to a process for the radical polymerization of alkoxyamines at low temperature, typically at temperatures as low as ?50° C., in the presence of a nitroxide reducing agent.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 21, 2017
    Applicant: ARKEMA FRANCE
    Inventors: Sylvain BOURRIGAUD, Sylvie CAZAUMAYOU, Raber INOUBLI
  • Crosslinked nanostructured cast sheets
    Patent number: 9296854
    Abstract: Transparent and impact-resistant crosslinked acrylic composition consisting of a brittle matrix (I) having a glass transition temperature of greater than 0° C. and of elastomeric domains having a characteristic dimension of less than 100 nm consisting of macromolecular sequences (II) having a flexible nature with a glass transition temperature of less than 0° C.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: March 29, 2016
    Assignee: Arkema France
    Inventors: Sylvain Bourrigaud, Sylvie Cazaumayou, Stephanie Pery
  • CROSSLINKED NANOSTRUCTURED CAST SHEETS
    Publication number: 20150038650
    Abstract: Transparent and impact-resistant crosslinked acrylic composition consisting of a brittle matrix (I) having a glass transition temperature of greater than 0° C. and of elastomeric domains having a characteristic dimension of less than 100 nm consisting of macromolecular sequences (II) having a flexible nature with a glass transition temperature of less than 0° C.
    Type: Application
    Filed: December 22, 2011
    Publication date: February 5, 2015
    Applicant: Arkema France
    Inventors: Sylvain Bourrigaud, Sylvie Cazaumayou, Stephanie Pery