Patents by Inventor Emmanuelle Couval

Emmanuelle Couval 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: 20220257475
    Abstract: Pulverulent composition (Ci) in the form of a powder including, for 100% of the weight thereof: i) from 89.5% to 94.65% by weight of at least one filler (AC); ii) from 5% to 10% by weight of at least one coloured pigment (PC); iii) from 0.35% to 0.5% by weight of at least one polymer of crosslinked anionic polyelectrolyte type (P) which includes, for 100 mol %, from 65 mol % to 95 mol % of monomer units derived from partially or totally salified 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid, from 4.8 mol % to 25 mol % of monomer units derived from at least one neutral monomer chosen from the elements of the group constituted by 2-hydroxyethyl acrylate, 2-hydroxyethyl methacrylate, N,N-dialkyl acrylamides in which each of the alkyl groups includes between one and four carbon atoms, and from 0.1 mol % to 5 mol % of monomer units derived from at least one monomer of formula (I).
    Type: Application
    Filed: July 21, 2020
    Publication date: August 18, 2022
    Inventors: Sophie CAMBOS, Cécile TAILLEBOIS, Philippe MSIKA, Emmanuelle COUVAL, Isabelle VERDELET, Christa RISSELADA, Julia PASQUET
  • Patent number: 8668958
    Abstract: A mascara applicator brush is provided, including polymer bristles which are coated with a germicidal composition. The aforementioned composition is made from a mixture based on at least one large cation and at least one large anion, in which one or both develop germicidal properties.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 11, 2014
    Assignee: Strand Cosmetics Europe
    Inventors: Dominique Bouvier, Emmanuelle Couval, Gaelle Bouland, Christelle Darier, Aurélie Gervon
  • Patent number: 8424147
    Abstract: A mascara applicator brush is provided, including polymer bristles which are coated with a germicidal composition. The aforementioned composition is made from a mixture based on at least one large cation and at least one large anion, in which one or both develop germicidal properties.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: April 23, 2013
    Assignee: Strand Cosmetics Europe
    Inventors: Dominique Bouvier, Emmanuelle Couval, Gaelle Bouland, Christelle Darier, Aurélie Gervon
  • Publication number: 20060150995
    Abstract: The invention relates to a mascara applicator brush comprising polymer bristles which are coated with a germicidal composition. The aforementioned composition is made from a mixture based on at least one large cation and at least one large anion, in which one or both develop germicidal properties.
    Type: Application
    Filed: March 13, 2006
    Publication date: July 13, 2006
    Applicant: Strand Cosmetics Europe
    Inventors: Dominique Bouvier, Emmanuelle Couval, Gaelle Bouland, Christelle Darier, Aurelie Gervon
  • Patent number: 5776986
    Abstract: A retinal-containing cosmetic skin-care composition comprising an oil-in-water emulsion stabilized by BHT and a method for preparing same.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 7, 1998
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Emmanuelle Couval, Nicole Peyrot, Nathalie Firmino, Henri Jammes, Valerie Clairand