Patents by Inventor Nathalie Guillier

Nathalie Guillier 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: 20230248623
    Abstract: The present application relates to a composition in the form of a water-in-oil emulsion having a high internal water phase content and improved stability and improved sensory qualities, comprising: a) a continuous oil phase containing at least two emulsifiers chosen from esters of C8-C30 fatty acid and polyglycerol, and at least one non-silicone oil with a relative density to water at 4° C. of less than 0.9; and b) an aqueous phase dispersed in the oil phase and constituting a content of at least 70 wt % of the total weight of the composition constituting 100%; characterised in that the ratio by weight of the emulsifiers to the at least one oil is less than 1/5.
    Type: Application
    Filed: July 8, 2021
    Publication date: August 10, 2023
    Inventors: Pauline DUBUISSON, Nathalie GUILLIER
  • Patent number: 9717670
    Abstract: The present invention relates to a composition comprising an aqueous phase, at least one mattifying filler and at least one silane corresponding to formula (I) below and/or oligomers thereof: R1Si(OR2)z(R3)x(OH)y(I) in which: •Ri is a linear or branched, saturated or unsaturated C1-C22 hydrocarbon-based chain, which may be substituted with an amine group NH2 or NHR (R=C1-C20 and especially C1-C6 alkyl, C3-C40 cycloalkyl or C6-C30 aromatic); or with a hydroxyl group, a thiol group, an aryl group (more particularly benzyl), which is substituted or unsubstituted; Ri possibly being interrupted with a heteroatom (O, S or NH) or a carbonyl group (CO), •R2 and R3, which may be identical or different, represent a linear or branched alkyl group comprising from 1 to 6 carbon atoms, •y denotes an integer ranging from 0 to 3, and •z denotes an integer ranging from 0 to 3, and •x denotes an integer ranging from 0 to 2, •with z+x+y=3, The invention also relates to a cosmetic process for making up and/or caring for keratin
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: August 1, 2017
    Assignee: L'OREAL
    Inventors: Raluca Lorant, Nathalie Guillier, Mathieu Chabrillangeas
  • Publication number: 20150118270
    Abstract: The present invention relates to a composition comprising an aqueous phase, at least one mattifying filler and at least one silane corresponding to formula (I) below and/or oligomers thereof: R1Si(OR2)z(R3)x(OH), (I) in which: Ri is a linear or branched, saturated or unsaturated C1-C22 hydrocarbon-based chain, which may be substituted with an amine group NH2 or NHR (R=C1-C20 and especially C1-C6 alkyl, C3-C40 cycloalkyl or C6-C30 aromatic); or with a hydroxyl group, a thiol group, an aryl group (more particularly benzyl), which is substituted or unsubstituted; Ri possibly being interrupted with a heteroatom (O, S or NH) or a carbonyl group (CO), R2 and R3, which may be identical or different, represent a linear or branched alkyl group comprising from 1 to 6 carbon atoms, y denotes an integer ranging from 0 to 3, and z denotes an integer ranging from 0 to 3, and x denotes an integer ranging from 0 to 2, with z+x+y=3, The invention also relates to a cosmetic process for making up and/or caring for keratin mater
    Type: Application
    Filed: April 24, 2013
    Publication date: April 30, 2015
    Inventors: Raluca Lorant, Nathalie Guillier, Mathieu Chabrillangeas
  • Patent number: 6406685
    Abstract: A cosmetic composition comprising, in a cosmetically acceptable medium, at least one compound of formula (I) in which R1, and R′1 are chosen from alkyl radicals and R2, R′2, R3, R′3, R4, R′4, R5, and R′5 are chosen from a hydrogen atom, a halogenated radical, a hydroxyl radical, an alkyl, alkyloxy, acyl, or acyloxy radical having 1 to 6 carbon atoms. The use of compounds of formula (I) for coating substrate particles, the resulting powder substance, and its use in a cosmetic composition.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: June 18, 2002
    Assignee: L'Oreal USA
    Inventors: Michel Philippe, Jean-Christophe Henrion, Nathalie Guillier-Berteuil