Patents by Inventor Laurence Leroy

Laurence Leroy 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).

  • Binder composition based on plant fibers and mineral fillers, preparation and use thereof
    Patent number: 11566377
    Abstract: A method for preparing a binder composition containing water, plant fibers and mineral fillers, wherein the method comprises: preparing a suspension of plant fibers and mineral fillers in water, the weight ratio between the plant fibers and the mineral fillers being comprised between 99/1 and 2/98, refining this suspension, and obtaining a binder composition wherein the refined fibers have a mean size of between 10 and 700 ?m, and wherein the refined fibers, at least partially, embed the refined mineral fillers, wherein refining is carried out in the absence of any grinding medium made of ceramic or metal.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: January 31, 2023
    Assignee: CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS, CARTONS ET CELLULOSES
    Inventors: Frédéric Vaulot, Alain Lascar, Bruno Carre, Alain Cochaux, Laurence Leroy
  • BINDER COMPOSITION BASED ON PLANT FIBERS AND MINERAL FILLERS, PREPARATION AND USE THEREOF
    Publication number: 20210230803
    Abstract: A method for preparing a binder composition containing water, plant fibers and mineral fillers, wherein the method comprises: preparing a suspension of plant fibers and mineral fillers in water, the weight ratio between the plant fibers and the mineral fillers being comprised between 99/1 and 2/98, refining this suspension, and obtaining a binder composition wherein the refined fibers have a mean size of between 10 and 700 ?m, and wherein the refined fibers, at least partially, embed the refined mineral fillers, wherein refining is carried out in the absence of any grinding medium made of ceramic or metal.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 29, 2021
    Inventors: Frédéric VAULOT, Alain LASCAR, Bruno CARRE, Alain COCHAUX, Laurence LEROY
  • BINDER COMPOSITION BASED ON PLANT FIBERS AND MINERAL FILLERS, PREPARATION AND USE THEREOF
    Publication number: 20210108370
    Abstract: The present invention relates to a binder composition containing water, plant fibers and mineral fillers, the weight ratio between the plant fibers and the mineral fillers being comprised between 99/1 and 2/98, the plant fibers and the mineral fillers having been refined simultaneously, wherein the refined fibers have a mean size of between 10 and 700 ?m, and wherein the refined fibers at least partially embed the refined mineral fillers.
    Type: Application
    Filed: November 29, 2017
    Publication date: April 15, 2021
    Inventors: Frédéric VAULOT, Alain LASCAR, Bruno CARRE, Alain COCHAUX, Laurence LEROY
  • Binder composition based on plant fibers and mineral fillers, preparation and use thereof
    Patent number: 10975523
    Abstract: The present invention relates to a binder composition containing water, plant fibers and mineral fillers, the weight ratio between the plant fibers and the mineral fillers being comprised between 99/1 and 2/98, the plant fibers and the mineral fillers having been refined simultaneously, wherein the refined fibers have a mean size of between 10 and 700 ?m, and wherein the refined fibers at least partially embed the refined mineral fillers.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 13, 2021
    Assignees: CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS, CARTONS ET CELLULOSES, KADANT LAMORT
    Inventors: Frédéric Vaulot, Alain Lascar, Bruno Carre, Alain Cochaux, Laurence Leroy
  • Composition containing superabsorbent polymers
    Patent number: 8940680
    Abstract: Composition in the form of a gel containing at least 35% by weight of water, at least one foaming surfactant chosen from nonionic or amphoteric surfactants, and at least one superabsorbent polymer. The superabsorbent polymer helps to thicken the composition without affecting its cosmetic properties.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: January 27, 2015
    Assignee: L'Oreal
    Inventors: Anne-Laure Bernard, Odile Aubrun-Sonneville, Laurence Leroy
  • COMPOSITION CONTAINING SUPERABSORBENT POLYMERS
    Publication number: 20100139704
    Abstract: Composition in the form of a gel containing at least 35% by weight of water, at least one foaming surfactant chosen from nonionic or amphoteric surfactants, and at least one superabsorbent polymer. The superabsorbent polymer helps to thicken the composition without affecting its cosmetic properties.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 10, 2010
    Applicant: L'OREAL
    Inventors: Anne-Laure BERNARD, Odile Aubrun-Sonneville, Laurence Leroy
  • COMPOSITION CONTAINING SUPERABSORBENT POLYMERS
    Publication number: 20080108534
    Abstract: Composition in the form of a gel containing at least 35% by weight of water, at least one foaming surfactant chosen from nonionic or amphoteric surfactants, and at least one superabsorbent polymer. The superabsorbent polymer helps to thicken the composition without affecting its cosmetic properties.
    Type: Application
    Filed: October 2, 2007
    Publication date: May 8, 2008
    Applicant: L'OREAL
    Inventors: Anne-Laure BERNARD, Odile Aubrun-Sonneville, Laurence Leroy
  • Composition containing a pentacyclic triterpenic acid, method
    Publication number: 20010029266
    Abstract: Composition for containing at least 0.02% of at least one pentacyclic triterpenic acid and at least one emulsifier, liquid at 25° C., which is an optionally oxyalkylenated fatty acid monoester, having an HLB greater than or equal to 12 method of preparation.
    Type: Application
    Filed: December 8, 2000
    Publication date: October 11, 2001
    Applicant: L'OREAL
    Inventors: Laurence Leroy, Veronique Burnier