Patents by Inventor Nathalie Geffroy
Nathalie Geffroy 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: 11819563Abstract: A cosmetic composition includes, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. At least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.Type: GrantFiled: September 19, 2011Date of Patent: November 21, 2023Assignee: L'OREALInventors: Nathalie Geffroy, Florence Levy, Roberto Cavazzuti
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Patent number: 11395795Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least water, at least alkylcellulose, at least a first nonvolatile oil chosen from silicone oils and/or fluoro oils, and at least a second hydrocarbon-based nonvolatile oil chosen from C10-C26 alcohols, preferably monoalcohols; monoesters, dieters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol, which are optionally hydroxylated; and polyesters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids.Type: GrantFiled: September 19, 2011Date of Patent: July 26, 2022Assignee: L'OREALInventors: Roberto Cavazutti, Nathalie Geffroy-Hyland, Emilie Nguyen-Henin
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Publication number: 20200222303Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. at least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.Type: ApplicationFiled: January 16, 2020Publication date: July 16, 2020Applicant: L'OREALInventors: Nathalie GEFFROY, Florence LEVY, Roberto CAVAZZUTI
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Patent number: 10653600Abstract: The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, at least: (a) a supramolecular compound that may be obtained by reaction between: —at least one oil bearing at least one nucleophilic reactive function chosen from OH and NH2, and —at least one junction group capable of establishing hydrogen bonds with one or more partner junction groups, each pairing of a junction group involving at least three hydrogen bonds, the said junction group bearing at least one isocyanate or imidazole reactive function capable of reacting with the reactive function borne by the oil, the said junction group also comprising at least one unit of formula (I) or (II): (b) at least two distinct non-volatile silicone oils chosen from: i) phenyl silicone oils, in particular of formula (II) or (VII) below: ii) linear or cyclic polydimethylsiloxanes (PDMSs), iii) polydimethylsiloxanes comprising alkyl or alkoxy groups, which are pendent and/or at the end of the silicone chain, these groupType: GrantFiled: June 14, 2012Date of Patent: May 19, 2020Assignee: L'OREALInventors: Nathalie Geffroy, Roberto Cavazzuti, Sylvie Manet, Florence Lahousse
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Publication number: 20200146968Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least water, at least alkylcellulose, at least a first nonvolatile oil chosen from silicone oils and/or fluoro oils, and at least a second hydrocarbon-based nonvolatile oil chosen from C10-C26 alcohols, preferably monoalcohols; monoesters, dieters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol, which are optionally hydroxylated; and polyesters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids.Type: ApplicationFiled: January 16, 2020Publication date: May 14, 2020Applicant: LOREALInventors: Roberto CAVAZUTTI, Nathalie GEFFROY-HYLAND, Emille NGUYEN-HENIN
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Patent number: 10335361Abstract: A cosmetic process for making-up and/or caring for skin and/or lips, includes the application to skin and/or lips of a cosmetic composition including, in a physiologically acceptable medium, at least one supramolecular polymer and at least one hydrophobic film-forming polymer. Particular compositions may be used in the process.Type: GrantFiled: June 26, 2015Date of Patent: July 2, 2019Assignee: L'OREALInventors: Roberto Cavazzuti, Nathalie Geffroy, Gaelle Brun
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Publication number: 20150290116Abstract: A cosmetic process for making-up and/or caring for skin and/or lips, includes the application to skin and/or lips of a cosmetic composition including, in a physiologically acceptable medium, at least one supramolecular polymer and at least one hydrophobic film-forming polymer. Particular compositions may be used in the process.Type: ApplicationFiled: June 26, 2015Publication date: October 15, 2015Inventors: Roberto CAVAZZUTI, Nathalie GEFFROY, Gaelle BRUN
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Publication number: 20140328783Abstract: The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, at least: (a) a supramolecular compound that may be obtained by reaction between: —at least one oil bearing at least one nucleophilic reactive function chosen from OH and NH2, and —at least one junction group capable of establishing hydrogen bonds with one or more partner junction groups, each pairing of a junction group involving at least three hydrogen bonds, the said junction group bearing at least one isocyanate or imidazole reactive function capable of reacting with the reactive function borne by the oil, the said junction group also comprising at least one unit of formula (I) or (II): (b) at least two distinct non-volatile silicone oils chosen from: i) phenyl silicone oils, in particular of formula (II) or (VII) below: ii) linear or cyclic polydimethylsiloxanes (PDMSs), iii) polydimethylsiloxanes comprising alkyl or alkoxy groups, which are pendent and/or at the end of the silicone chain, these groupType: ApplicationFiled: June 14, 2012Publication date: November 6, 2014Applicant: L'OREALInventors: Nathalie Geffroy, Roberto Cavazzuti, Sylvie Manet, Florence Lahousse
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Publication number: 20140154196Abstract: The present invention relates to a process for making up and/or caring for the skin and/or the lips, comprising the application to the skin and/or the lips of a cosmetic composition and in particular a composition for making up and/or caring for the skin and/or the lips, comprising at least one supramolecular polymer and a silicone compound with a viscosity of less than 10 000 000 cSt at 25° C.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: L'OREALInventors: Roberto CAVAZZUTI, Nathalie GEFFROY, Claudia BARBA
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Publication number: 20130280198Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least water, at least alkylcellulose, at least a first nonvolatile oil chosen from silicone oils and/or fluoro oils, and at least a second hydrocarbon-based nonvolatile oil chosen from C10-C26 alcohols, preferably monoalcohols; monoesters, dieters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol, which are optionally hydroxylated; and polyesters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids.Type: ApplicationFiled: September 19, 2011Publication date: October 24, 2013Applicant: L'OREALInventors: Roberto Cavazutti, Nathalie Geffroy-Hyland, Emilie Nguyen-Henin
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Publication number: 20130280197Abstract: A cosmetic composition includes, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. At least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.Type: ApplicationFiled: September 19, 2011Publication date: October 24, 2013Applicant: L'OREALInventors: Nathalie Geffroy, Florence Levy, Roberto Cavazzuti
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Publication number: 20130267611Abstract: The present invention relates to a solid cosmetic composition comprising, in a cosmetically acceptable medium, (i) a supramolecular compound that may be obtained by reaction between:—at least one oil bearing at least one nucleophilic reactive function chosen from OH and NH2, and—at least one junction group capable of establishing hydrogen bonds with one or more partner junction groups, each pairing of a junction group involving at least three hydrogen bonds, the said junction group bearing at least one isocyanate or imidazole reactive function capable of reacting with the reactive function borne by the oil, the said junction group also comprising at least one unit of formula (I) or (II), (ii) at least one silicone oil, (iii) at least one wax. The invention also relates to a makeup or care process comprising the application of the said composition, especially to the skin or the lips.Type: ApplicationFiled: December 12, 2011Publication date: October 10, 2013Applicant: L'OREALInventors: Nathalie Geffroy, Roberto Cavazzuti, Sylvie Manet
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Publication number: 20130142743Abstract: A cosmetic process for making up and/or caring for skin and/or lips, includes the application to skin and/or lips of a cosmetic composition including, in a physiologically acceptable medium, at least one supramolecular polymer and at least one hydrophobic film-forming polymer. Particular compositions may be used in the process.Type: ApplicationFiled: May 25, 2011Publication date: June 6, 2013Applicant: L'OREALInventors: Roberto Cavazzuti, Nathalie Geffroy, Gaëlle Brun
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Patent number: 8394394Abstract: The present invention relates to a cosmetic base which includes an anhydrous mixture of an effective amount of at least one first silicone elastomer; an effective amount of at least one second silicone elastomer; at least one non-aqueous solvent; and an effective amount of at least one water insoluble structuring agent which is compatible with said solvent and which has a melting point of between about 45 and about 95° C. The cosmetic base may be used in a cosmetic composition which also includes a pigment. Methods of making these cosmetic formulations are also described.Type: GrantFiled: May 26, 2005Date of Patent: March 12, 2013Assignee: L'OréalInventors: Nathalie Geffroy-Hyland, Mohamed Kanji, Hy Si Bui
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Publication number: 20130022561Abstract: The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, (i) a supramolecular compound that may be obtained by reaction between: at least one oil bearing at least one nucleophilic reactive function chosen from OH and NH2, and at least one junction group capable of establishing hydrogen bonds with one or more partner junction groups, each pairing of a junction group involving at least three hydrogen bonds, the said junction group bearing at least one isocyanate or imidazole reactive function capable of reacting with the reactive function borne by the oil, the said junction group also comprising at least one unit of formula (I) or (II): (I) (II) (ii) at least one oil, chosen from apolar hydrocarbon-based oils and silicone oils, (iii) at least one dyestuff. The invention also relates to a cosmetic treatment process comprising the application of the said composition.Type: ApplicationFiled: December 15, 2010Publication date: January 24, 2013Applicant: L'OREALInventors: Claudia Barba, Roberto Cavazzuti, Nathalie Geffroy
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Patent number: 7749524Abstract: Disclosed are compositions that include a structuring agent, a silicone powder and a swelling agent, other compositions further including a liquid fatty phase, methods of making the compositions, and their use on keratin material.Type: GrantFiled: December 22, 2003Date of Patent: July 6, 2010Assignee: L'Oreal S.A.Inventors: Shao Xiang Lu, Terry Van Liew, Nathalie Geffroy-Hyland, Mohamed Kanji
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Publication number: 20090142380Abstract: Disclosed herein is an anhydrous cosmetic composition in powdered form comprising at least one pulverulent phase and at least one fatty binder, the said pulverulent phase comprising i) 30 to 70% by weight, relative to the total weight of the composition, of at least one pigment, and ii) 30 to 70% by weight, relative to the total weight of the composition, of at least one lamellar particle. Disclosed herein is also a method for making up the skin, comprising applying the composition to the skin, and a method for concealing the color defects of the skin, while conferring a natural and satiny appearance on the made-up skin.Type: ApplicationFiled: July 17, 2007Publication date: June 4, 2009Applicant: L'OrealInventors: Nathalie GEFFROY, Audrey VALOIS
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Publication number: 20080279899Abstract: The subject of the present invention is an anhydrous cosmetic composition in powdered form comprising at least one pulverulent phase and a fatty binder, the said pulverulent phase comprising i) 30 to 70% by weight, relative to the total weight of the composition, of at least one pigment, and ii) 30 to 70% by weight, relative to the total weight of the composition, of at least one lamellar particle. The subject of the present invention is also a method for making up the skin, comprising the application of the said composition, and its use for producing a make-up capable of concealing the colour defects of the skin, while conferring a natural and satiny appearance on the made-up skin.Type: ApplicationFiled: July 17, 2007Publication date: November 13, 2008Inventors: Nathalie Geffroy, Audrey Valois
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Publication number: 20070224141Abstract: The present invention relates to a kit containing a first and a second cosmetic composition, the first composition containing at least one silicone elastomer and concave particles of a siliconized material, notably in the form of portions of hollow spheres, the second composition containing a physiologically acceptable medium. This kit can be used to provide make-up that is uniform, and/or masks skin blemishes and/or avoids accentuating wrinkles or lines.Type: ApplicationFiled: September 27, 2006Publication date: September 27, 2007Applicant: L'OREALInventors: Agnes Themens, Nathalie Geffroy
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Publication number: 20050265943Abstract: The present invention relates to a cosmetic base which includes an anhydrous mixture of an effective amount of at least one first silicone elastomer; an effective amount of at least one second silicone elastomer; at least one non-aqueous solvent; and an effective amount of at least one water insoluble structuring agent which is compatible with said solvent and which has a melting point of between about 45 and about 95° C. The cosmetic base may be used in a cosmetic composition which also includes a pigment. Methods of making these cosmetic formulations are also described.Type: ApplicationFiled: May 26, 2005Publication date: December 1, 2005Applicant: L'ORÉALInventors: Nathalie Geffroy-Hyland, Mohamed Kanji, Hy Bui