Patents by Inventor Maitena Leuridan
Maitena Leuridan 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).
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Patent number: 11419807Abstract: Composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, preferably the eyelashes and/or the eyebrows, comprising: —(1) at least one linear fatty acid monoester of formula (I): R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of one another, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, and —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing at least one fatty acid (2), and —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, and —(5) water.Type: GrantFiled: April 16, 2019Date of Patent: August 23, 2022Assignee: L'OREALInventors: Odile Aubrun, Stephane Douezan, Mohamed Boularas, Maitena Leuridan, Philippe Ilekti
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Publication number: 20220040071Abstract: The present invention relates to a composition comprising: (1) at least one ester chosen from: (i) the linear fatty acid monoesters of formula (I) R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of each other, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical and R2 representing an alkyl radical, and (ii) fatty acid esters of polyol, said fatty acid(s) having a number of carbon atoms greater than or equal to 20, (2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, (3) at least one base that is capable of at least partially neutralizing said fatty acid (2), (4) at least one fatty alcohol, (5) at least one semicrystalline polymer, (6) at least one nonvolatile hydrocarbon-based oil, and (7) water.Type: ApplicationFiled: December 20, 2019Publication date: February 10, 2022Applicant: L'OREALInventors: Mohamed BOULARAS, Philippe ILEKTI, Maitena LEURIDAN
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Publication number: 20210161792Abstract: The invention relates to a composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, in particular the eyelashes and/or the eyebrows, comprising: —(1) at least one ester of polyol and of fatty acid(s), said fatty acid(s) having a number of carbon atoms greater than or equal to 20, —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing said fatty acid (2), —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, —(5) at least one non-silicone polymeric gelling agent comprising hydrogen bonds, and —(6) water.Type: ApplicationFiled: April 16, 2019Publication date: June 3, 2021Applicant: L'OREALInventors: Maitena LEURIDAN, Mohamed BOULARAS, Philippe ILEKTI
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Publication number: 20210154114Abstract: The invention relates to a composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, in particular the eyelashes and/or the eyebrows, comprising: —(1) at least one ester of polyol and of fatty acid(s), said fatty acid(s) having a number of carbon atoms greater than or equal to 20, —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing said fatty acid (2), —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, —(5) at least one semi-crystalline polymer, and—(6) water.Type: ApplicationFiled: April 16, 2019Publication date: May 27, 2021Applicant: L'OREALInventors: Stephane DOUEZAN, Mohamed BOULARAS, Maitena LEURIDAN, Philippe ILEKTI
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Publication number: 20210106514Abstract: Composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, preferably the eyelashes and/or the eyebrows, comprising: —(1) at least one linear fatty acid monoester of formula (I): R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of one another, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, and —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing at least one fatty acid (2), and —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, and —(5) water.Type: ApplicationFiled: April 16, 2019Publication date: April 15, 2021Applicant: L'OREALInventors: Odile AUBRUN, Stephane DOUEZAN, Mohamed BOULARAS, Maitena LEURIDAN, Philippe ILEKTI
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Patent number: 9980895Abstract: The present invention relates to an emulsion-type cosmetic composition for coating keratin fibers, comprising: —an aqueous phase, —particles comprising at least one hard wax, preferentially in the form of an aqueous dispersion, having a melting point greater than or equal to 60° C., the hard wax(es) being present at a total content greater than or equal to 10% by weight relative to the total weight of the composition, —at least one emulsifying system capable of dispersing at least the hard wax(es), comprising a non-ionic surfactant with an HLB value at 25° C. greater than or equal to 8, preferably greater than or equal to 10, and —at least one particular anionic associative polymer. The present invention also relates to a method for coating keratin fibers, to a method for preparing a cosmetic composition for coating keratin fibers, to a cosmetic composition for coating keratin fibers which is obtained by means of said production method, and also to a particular use.Type: GrantFiled: October 11, 2013Date of Patent: May 29, 2018Assignee: L'OREALInventors: Philippe Ilekti, Maitena Leuridan, Chrystel Michallet-Geoffroy
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Publication number: 20150283062Abstract: The present invention relates to an emulsion-type cosmetic composition for coating keratin fibres, comprising: -an aqueous phase, -particles comprising: *at least one hard wax, preferentially in the form of an aqueous dispersion, having a melting point ranging from 65° C. to 120° C., the hard wax(es) being present at a total content greater than or equal to 10% by weight relative to the total weight of the composition, *at least one aqueous dispersion of particles of at least one film-forming polymer, the film forming polymer(s) being present at a dry matter content greater than or equal to 10% by weight relative to the total weight of the composition, -at least one emulsifying system capable of dispersing at least the hard wax(es), comprising a non-ionic surfactant with an HLB value at 25° C. greater than or equal to 8, preferably greater than or equal to 10.Type: ApplicationFiled: October 11, 2013Publication date: October 8, 2015Applicant: L'OREALInventors: Philippe Ilekti, Maitena Leuridan, Chrystel Michallet-Geoffroy
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Publication number: 20150250703Abstract: The present invention relates to an emulsion-type cosmetic composition for coating keratin fibres, comprising:—an aqueous phase,—particles comprising at least one hard wax, preferentially in the form of an aqueous dispersion, having a melting point greater than or equal to 60° C., the hard wax(es) being present at a total content greater than or equal to 10% by weight relative to the total weight of the composition,—at least one emulsifying system capable of dispersing at least the hard wax(es), comprising a non-ionic surfactant with an HLB value at 25° C. greater than or equal to 8, preferably greater than or equal to 10, and—at least one particular anionic associative polymer. The present invention also relates to a method for coating keratin fibres, to a method for preparing a cosmetic composition for coating keratin fibres, to a cosmetic composition for coating keratin fibres which is obtained by means of said production method, and also to a particular use.Type: ApplicationFiled: October 11, 2013Publication date: September 10, 2015Applicant: L'OREALInventors: Philippe Ilekti, Maitena Leuridan, Chrystel Michallet-Geoffroy
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Patent number: 8932611Abstract: The present invention relates to a solid anhydrous cosmetic composition comprising at least one non-spherical silicone elastomer and at least one silicone elastomer powder coated with a silicone resin. The invention also relates to a makeup process comprising the application to keratin materials of the said composition, and also to its use for obtaining a uniform makeup result that shows good fastness of the color over time.Type: GrantFiled: October 12, 2007Date of Patent: January 13, 2015Assignee: L'OrealInventors: Agnès Themens, Maïtena Leuridan
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Publication number: 20130058883Abstract: 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: ApplicationFiled: May 17, 2011Publication date: March 7, 2013Applicant: L'OREALInventors: Guillaume Kergosien, Maitena Leuridan, Nathalie Jager-Lezer
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Publication number: 20120321578Abstract: The invention relates to a solid water-in-oil emulsion comprising an aqueous phase emulsified in a fatty phase, comprising: one or more volatile linear alkane(s), especially C7-C14 alkane(s), a non-silicone polyglycerolated surfactant and a polar wax, especially a natural or natural-origin polar wax.Type: ApplicationFiled: December 14, 2010Publication date: December 20, 2012Applicant: L'OREALInventors: Maitena Leuridan, Agnes Themens, Christophe Dumousseaux, Valerie Dique-Mouton
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Patent number: 8012459Abstract: The present invention relates to a pulverulent cosmetic composition, comprising, in a physiologically acceptable medium, an amount effective as binder of at least one short ester and of at least one silicone derivative, wherein: the mass content of short ester(s) is greater than the mass content of silicone derivative(s); and/or the said amount is less than 8% by weight relative to the total weight of the composition.Type: GrantFiled: February 3, 2006Date of Patent: September 6, 2011Assignee: L'OrealInventors: Agnes Themens, Maitena Leuridan
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Publication number: 20090068238Abstract: The present invention relates to a solid anhydrous cosmetic composition comprising at least one non-spherical silicone elastomer and at least one silicone elastomer powder coated with a silicone resin. The invention also relates to a makeup process comprising the application to keratin materials of the said composition, and also to its use for obtaining a uniform makeup result that shows good fastness of the color over time.Type: ApplicationFiled: October 12, 2007Publication date: March 12, 2009Inventors: Agnes Themens, Maitena Leuridan
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Publication number: 20060177401Abstract: The present invention relates to a pulverulent cosmetic composition, comprising, in a physiologically acceptable medium, an amount effective as binder of at least one short ester and of at least one silicone derivative, wherein: the mass content of short ester(s) is greater than the mass content of silicone derivative(s); and/or the said amount is less than 8% by weight relative to the total weight of the composition.Type: ApplicationFiled: February 3, 2006Publication date: August 10, 2006Applicant: L'OREALInventors: Agnes Themens, Maitena Leuridan
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Publication number: 20050238603Abstract: An anhydrous composition for making up and/or caring for the skin comprising an oily phase, at least one amorphous gelling polymer formed by polymerization of at least one olefin and at least one polyurethane powder. This composition exhibits a smooth and melting cream texture, spreads easily over the skin and may make it possible to obtain a homogeneous make-up which has a powdery finish and which confers a pleasant softness on the skin; the composition also exhibits good hold properties.Type: ApplicationFiled: April 6, 2005Publication date: October 27, 2005Inventors: Agnes Themens, Maitena Leuridan
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Publication number: 20050186235Abstract: The present disclosure provides compact powder form cosmetic compositions for making up and/or caring for the skin, including the face, comprising a pulverulent phase and a fatty phase comprising at least one solid fatty phase, wherein the solid fatty phase is present in an amount such that the compact powder has a cohesion corresponding to a loss of mass, evaluated by the drop test, of less than 12% by weight, and the pulverulent phase is such that when it is used in a proportion of 91.2% by weight as a mixture with 8.8% of a reference liquid binder described in Example 1 and when the whole is compacted at a pressure of 2×107 Pa, it results in a compact whose cohesion corresponds to a loss of mass, evaluated by the drop test, of greater than 12% by weight and/or a compact that does not erode homogeneously.Type: ApplicationFiled: January 27, 2005Publication date: August 25, 2005Inventors: Guenaelle Martin, Agnes Themens, Maitena Leuridan