Patents by Inventor Guillaume Kergosien

Guillaume Kergosien 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: 20130295031
    Abstract: The present invention relates to a cosmetic composition for coating keratin fibres, and especially the eyelashes, comprising: a polymer, derived from the (co-) (homo-)polymerization of (poly)cyclic monomers with a glass transition temperature (Tg) of greater than or equal to 80° C. and a weight-average molecular mass (Mw) of greater than 80 000 g/mol, the said (poly)cyclic monomers comprising (meth)acrylate monomers of formula H2C?C(R)—C(O)—O—X, with R=H or CH3, and X corresponding to at least one substituted or unsubstituted cycloalkyl group, a volatile organic solvent present in a content strictly greater than 20%. The present invention also relates to a process for curling keratin fibres.
    Type: Application
    Filed: October 27, 2011
    Publication date: November 7, 2013
    Applicant: L'Oreal
    Inventors: Guillaume Kergosien, Alexandra Schvent, Nathalie Martin
  • Publication number: 20130133679
    Abstract: The present invention relates to a cosmetic process for treating a keratin material, characterized in that it comprises at least one step of applying to the said keratin material a coating formed from a liquid composition comprising, in a cosmetically acceptable medium, at least one copolymer containing polyamide blocks and polyether blocks resulting from the co-polycondensation of polyamide blocks containing reactive ends with polyether blocks containing reactive ends; the said copolymer being in solution or in dispersion, and at least one organic solvent. The present invention also relates to a cosmetic assembly comprising a) at least one liquid composition comprising, in a cosmetically acceptable medium, at least one copolymer containing polyamide blocks and polyether blocks in solution or in dispersion, and at least one organic solvent; b) a device for applying the said composition to the keratin materials.
    Type: Application
    Filed: May 20, 2011
    Publication date: May 30, 2013
    Inventors: Guillaume Kergosien, Henri Samain
  • Publication number: 20130112220
    Abstract: Composition for making up and/or caring for keratin fibres, comprising fibres that are capable of changing in length and/or shape in response to an external stimulus.
    Type: Application
    Filed: June 10, 2011
    Publication date: May 9, 2013
    Applicant: L'OREAL
    Inventor: Guillaume Kergosien
  • Publication number: 20130058883
    Abstract: A cosmetic composition for making up and/or caring for keratinous fibers. The composition includes at least: an oily phase formed at least of isododecane, and at least 4% by weight, relative to the total weight of the composition, of at least one oil of volatility that is less than that of isododecane; at least 9% by weight, relative to the total weight of the composition, of active material including at least one liposoluble film-forming polymer; and a particulate phase containing at least one compound selected from pigments, nacres, fillers, and waxes.
    Type: Application
    Filed: May 17, 2011
    Publication date: March 7, 2013
    Applicant: L'OREAL
    Inventors: Guillaume Kergosien, Maitena Leuridan, Nathalie Jager-Lezer
  • Publication number: 20130052247
    Abstract: The present invention relates to a flexible article for application to the nails and/or false nails so as to make them up and/or care for them, the article comprising at least one adhesive layer, and being characterized in that said adhesive layer comprises at least two block copolymers, a tackifier resin, and a plasticizer.
    Type: Application
    Filed: May 11, 2011
    Publication date: February 28, 2013
    Applicant: L'OREAL
    Inventors: Guillaume Kergosien, Carl Riachi
  • Publication number: 20120152273
    Abstract: A cosmetic device for applying to human keratinous materials, the device including an electrochromic multilayer structure having an electro sensitive stack formed by at least: first and second electrode layers; first and second active electrochromic layers; and an electrolyte layer; and further including: an optically-active layer that is superposed, at least in part, on the electrosensitive stack.
    Type: Application
    Filed: July 2, 2010
    Publication date: June 21, 2012
    Applicant: L'OREAL
    Inventors: Guillaume Kergosien, Ludovic Thevenet
  • Publication number: 20120141773
    Abstract: The invention relates to an article for making up the nails comprising a backing with a profile corresponding to the profile of the nails or capable of conforming to the profile of the nails, the backing having a first face intended to be brought into contact with the nail and a second face on the opposite side from the first, the backing comprising at least one material exhibiting permeability of greater than 1000 g/m2/24 h and the first face comprising a layer of at least one pressure-sensitive adhesive material.
    Type: Application
    Filed: September 6, 2010
    Publication date: June 7, 2012
    Applicant: L'OREAL
    Inventor: Guillaume Kergosien
  • Publication number: 20120132221
    Abstract: The invention relates to a method for making up the nails which consists in adhesively bonding, to the nail, an article comprising a prethermoformed backing composed of at least one first noncrystalline thermoplastic material having a softening temperature T3I and at least one second noncrystalline thermoplastic material not having a softening temperature of less than or equal to TSi, and then heating the article applied to the nail so as to soften the said at least one first noncrystalline thermoplastic material for the purpose of completing the matching of the article to the profile of the nail.
    Type: Application
    Filed: September 6, 2010
    Publication date: May 31, 2012
    Applicant: L'OREAL
    Inventor: Guillaume Kergosien
  • Publication number: 20120095109
    Abstract: The invention relates to silicone containing compositions able to form adhesive films on substrates, which typically comprises a curable silicone composition comprising components (a), (d) and at least one of (b) or (c): a. a polyorganosiloxane resin, composed of M and Q units having at least 3 alkenyl groups per molecule, herein after called “SiVi” groups, b. a poly-organosiloxane compound having at least 2 Si-bonded hydrogen groups on the polysiloxane chain, hereinafter called “SiH” groups, c. a telechelic polyorganosiloxane compound having terminal Si—H groups, and d. a hydrosilylation catalyst for the reaction of SiH groups with SiVi groups, e. a liquid diluent in an amount of from 0% to maximum 40% by weight of composition said components reacting together by hydrosilylation at a temperature below 400 C when they are brought into contact on a substrate and cure to form a continuous film on the substrate.
    Type: Application
    Filed: July 2, 2010
    Publication date: April 19, 2012
    Inventors: Jean- Luc Garaud, Guillaume Kergosien, Xavier Thomas
  • Publication number: 20110150805
    Abstract: Composition for making up keratin fibres, such as eyelashes or eyebrows, having improved makeup-removing properties, containing in a continuous aqueous phase: an aqueous dispersion of a particular polyurethane present in an amount of solids greater than or equal to 5% by weight relative to the total weight of said composition, and said composition comprising an emulsifying system comprising less than 2% by weight of triethanolamine.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: L'OREAL
    Inventors: Guillaume KERGOSIEN, Nathalie JAGER LEZER, Emmanuelle PORTOIS
  • Publication number: 20110117174
    Abstract: The invention relates to adhesive articles containing at least one colorant and/or at least one active agent as well as to methods of using such articles on mucosis or keratin materials to achieve a desired result or benefit and to methods of making such adhesive articles.
    Type: Application
    Filed: January 30, 2009
    Publication date: May 19, 2011
    Applicant: L'Oreal S.A.
    Inventors: Guillaume Kergosien, William Meathrel
  • Publication number: 20110046242
    Abstract: The invention relates to silicone containing compositions able to form adhesive films on substrates, which typically comprises a curable silicone formulation containing: (a) a polyorganosiloxane polymer having at least two functional SiVi groups per molecule, each SiVi group containing an alkenyl functionality directly bonded to a silicon atom; (b) a crosslinker polyorganosiloxane compound having at least 3 Si-bonded hydrogen groups or SiH groups per molecule; (c) a chain extender compound which is a telechelic polyorganosiloxane having terminal SiH groups; (d) a hydrosilylation catalyst for the reaction of SiH groups with SiVi groups; (e) with RHV>1.5 wherein RHV is the ratio of the number of SiH moles in (b) and (c) to the number of SiVi moles in (a) and (d), and 0<RHC<0.7 wherein RHC is the ratio of the number of SiH moles in (c) to the number of SiH moles in (b) and (c). Such formulation can cure quickly and can provide good balance between adhesion and tack.
    Type: Application
    Filed: January 16, 2009
    Publication date: February 24, 2011
    Inventors: Jean-Luc Garaud, Guillaume Kergosien, Xavier Thomas
  • Publication number: 20100178262
    Abstract: A subject-matter of the present invention is a nail varnish, characterized in that it comprises at least one drying oil, at least one film-forming polymer and at least one metal salt. Another subject-matter of the present invention is a cosmetic method for making up and/or for the nontherapeutic care of the nails comprising the application, to the nails, of at least one layer of the said nail varnish.
    Type: Application
    Filed: December 9, 2009
    Publication date: July 15, 2010
    Applicant: L'OREAL
    Inventors: Guillaume KERGOSIEN, Henri SAMAIN
  • Publication number: 20100163068
    Abstract: A subject-matter of the present invention is a nail varnish comprising a solvent medium composed of one or more solvents of plant origin, at least one polysaccharide ester or alkyl ether and at least one plant resin. An additional subject-matter of the invention is a cosmetic method for making up or for the non-therapeutic care of the nails comprising the application, to the nails, of at least one layer of a nail varnish in accordance with the invention. Finally, the invention relates to a flexible article comprising, in particular in an adhesive layer, at least one plant resin, at least one plasticizer and preferably at least one solvent of plant origin, characterized in that the plasticizer is chosen from caprylic and/or capric acid esters or an ester of caprylyl and/or capryl alcohol, and especially caprylic and/or capric acid triglycerides.
    Type: Application
    Filed: December 15, 2009
    Publication date: July 1, 2010
    Applicant: L'OREAL
    Inventors: Guillaume KERGOSIEN, Frederic LEURIDAN
  • Publication number: 20100158838
    Abstract: The present invention relates to a nail varnish, characterized in that it comprises at least one siccative oil and at least one metal salt, and in that it comprises less than 5% by weight of volatile organic solvent(s) relative to the total weight of the nail varnish. The present invention also relates to a non-therapeutic cosmetic process for making up and/or caring for the nails, comprising the application to the nails of at least one coat of the said nail varnish.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 24, 2010
    Applicant: L'OREAL
    Inventor: Guillaume KERGOSIEN
  • Publication number: 20090317432
    Abstract: The present invention relates to an assembly for the application of a nail varnish composition or a composition for making up and/or caring for keratin materials chosen from the skin, the lips and the eyelashes, or the teeth, comprising: a felt-tip applicator, said applicator being an applicator pen comprising a block of porous material impregnated with the composition, and a wick for transporting the composition by capillary action, and a nail varnish composition, or a composition for making up and/or caring for keratin materials, with a continuous aqueous phase comprising a particulate phase having an average particle size of less than or equal to 0.5 ?m, at least one film-forming polymer and a dispersing agent.
    Type: Application
    Filed: December 13, 2007
    Publication date: December 24, 2009
    Applicant: L'OREAL
    Inventor: Guillaume Kergosien