Patents by Inventor Maud Save

Maud Save 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).

  • 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
  • Poly(ethylene glycol) methacrylate microgels, preparation method and uses
    Patent number: 11319390
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 3, 2022
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE 1'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • POLY(ETHYLENE GLYCOL) METHACRYLATE MICROGELS, PREPARATION METHOD AND USES
    Publication number: 20200377674
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Application
    Filed: July 13, 2020
    Publication date: December 3, 2020
    Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
  • Poly(ethylene glycol) methacrylate microgels, preparation method and uses
    Patent number: 10745527
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: August 18, 2020
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • Dispersion of soft polymer particles, cosmetic composition comprising it and cosmetic treatment method
    Patent number: 10745582
    Abstract: The present invention relates to a dispersion of polymer particles in a liquid carbon-based medium, the said particles having a flexible polymeric core and being surface-stabilized with a block stabilizing polymer comprising at least one block that is soluble in the said carbon-based medium and at least one block that is insoluble in the said carbon-based medium. The invention also relates to a cosmetic composition comprising the said dispersion, and to a cosmetic treatment process using the said composition.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: August 18, 2020
    Assignee: L'OREAL
    Inventors: Celine Farcet, Lisa Houillot, Maud Save, Bernadette Charleux
  • POLY(ETHYLENE GLYCOL) METHACRYLATE MICROGELS, PREPARATION METHOD AND USES
    Publication number: 20190218349
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 18, 2019
    Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
  • Poly(ethylene glycol) methacrylate microgels, preparation method and uses
    Patent number: 10287403
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 14, 2019
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • POLY(ETHYLENE GLYCOL) METHACRYLATE MICROGELS, PREPARATION METHOD AND USES
    Publication number: 20180002493
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Application
    Filed: January 6, 2015
    Publication date: January 4, 2018
    Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
  • Modified surface material, method for preparing same and uses thereof
    Patent number: 8361908
    Abstract: The use of at least one diazonium salt bearing an initiator function, for forming an undercoat obtained by grafting a graft derived from the diazonium salt and bearing an initiator function at the surface of a conductive or semiconductive material on the undercoat, and for forming on the undercoat a polymeric layer obtained by polymerization, in particular free radical polymerization, in situ of at least one monomer, initiated from the initiator function.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: January 29, 2013
    Assignees: Universite Paris 7-Denis Diderot, Alchimedics
    Inventors: Mohamed Mehdi Chehimi, Jean Pinson, Bernadette Charleux, Christophe Bureau, Christopher Tronche, Tarik Matrab, Christian Perruchot, Eva Cabet-Deliry, Maud Save
  • MODIFIED SURFACE MATERIAL, METHOD FOR PREPARING SAME AND USES THEREOF
    Publication number: 20120015138
    Abstract: The use of at least one diazonium salt bearing an initiator function, for forming an undercoat obtained by grafting a graft derived from the diazonium salt and bearing an initiator function at the surface of a conductive or semiconductive material on the undercoat, and for forming on the undercoat a polymeric layer obtained by polymerization, in particular free radical polymerization, in situ of at least one monomer, initiated from the initiator function.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicants: ALCHIMEDICS, UNIVERSITE PARIS 7-DENIS DIDEROT
    Inventors: Mohamed Mehdi CHEHIMI, Jean Pinson, Bernadette Charleux, Christophe Bureau, Christopher Tronche, Tarik Matrab, Christian Perruchot, Eva Cabet-Deliry, Maud Save
  • Modified surface material, method for preparing same and uses thereof
    Patent number: 8053567
    Abstract: The use of at least one diazonium salt bearing an initiator function, for forming an undercoat obtained by grafting a graft derived from the diazonium salt and bearing an initiator function at the surface of a conductive or semiconductive material on the undercoat, and for forming on the undercoat a polymeric layer obtained by polymerization, in particular free radical polymerization, in situ of at least one monomer, initiated from the initiator function.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: November 8, 2011
    Assignees: Universite Paris 7—Denis Diderot, Alchimedics
    Inventors: Mohamed Mehdi Chehimi, Jean Pinson, Bernadette Charleux, Christophe Bureau, Christopher Tronche, Tarik Matrab, Christian Perruchot, Eva Cabet-Deliry, Maud Save
  • DISPERSION OF SOFT POLYMER PARTICLES, COSMETIC COMPOSITION COMPRISING IT AND COSMETIC TREATMENT METHOD
    Publication number: 20110243864
    Abstract: The present invention relates to a dispersion of polymer particles in a liquid carbon-based medium, the said particles having a flexible polymeric core and being surface-stabilized with a block stabilizing polymer comprising at least one block that is soluble in the said carbon-based medium and at least one block that is insoluble in the said carbon-based medium. The invention also relates to a cosmetic composition comprising the said dispersion, and to a cosmetic treatment process using the said composition.
    Type: Application
    Filed: October 6, 2009
    Publication date: October 6, 2011
    Applicant: L'OREAL
    Inventors: Celine Farcet, Lisa Houillot, Maud Save, Bernadette Charleux
  • METHOD FOR PREPARING MICROGEL PARTICLES BY CONTROLLED RADICAL POLYMERIZATION IN AN AQUEOUS DISPERSION USING NITROXIDE CONTROL AGENTS
    Publication number: 20100137534
    Abstract: The invention relates to a method for preparing microgel particles according to a method of controlled radical polymerization in an aqueous dispersion using particular control agents of the nitroxide type. Use in the biomedical field, and in the field of agrochemistry, cosmetics, surface coatings.
    Type: Application
    Filed: January 28, 2008
    Publication date: June 3, 2010
    Applicants: Arkema France, Centre National De La Recerche Scientifique (CNRS), University of Paris VI
    Inventors: Stephanie Magnet, Bemadette Charleux, Guillaume Delaittre, Maud Save
  • Modified Surface Material, Method for Preparing Same and Uses Thereof
    Publication number: 20080064783
    Abstract: The invention concerns the use of at least one diazonium salt bearing an initiator function, for forming an undercoat obtained by grafting a graft derived from said diazonium salt and bearing an initiator function at the surface of a conductive or semiconductive material on said undercoat, and for forming on said undercoat a polymeric layer obtained by polymerization, in particular free radical polymerization, in situ of at least one monomer, initiated from said initiator function.
    Type: Application
    Filed: June 2, 2005
    Publication date: March 13, 2008
    Inventors: Mohamed Chehimi, Jean Pinson, Bernadette Charleux, Christophe Bureau, Christopher Tronche, Tarik Matrab, Christian Perruchot, Eva Cabet-Deliry, Maud Save