Patents by Inventor Emmanuelle Portois

Emmanuelle Portois 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).

  • Patent number: 11471384
    Abstract: The invention relates to a composition in the form of a nanoemulsion or microemulsion, comprising: —a first fatty acid ester of polyglycerol which is chosen from a fatty acid ester of polyglycerol formed from at least one acid comprising an alkyl or alkenyl chain containing from 12 to 20 carbon atoms and from 3 to 6 glycerol units; —a second fatty acid ester of (poly)glycerol (c) which is chosen from a fatty acid ester of (poly)glycerol formed from at least one acid comprising an alkyl or alkenyl chain containing from 6 to 18 carbon atoms and from 1 to 3 glycerol units; —at least one organopolysiloxane elastomer; —at least two acrylic acid-based polymers that are different from one another; —at least one amphiphilic polymer comprising at least one 2-acrylamidomethylpropanesulfonic acid (AMPS) unit; —at least one oil; —water. The invention also relates to a cosmetic treatment process for keratin materials such as the skin, by application of such a composition.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 18, 2022
    Assignee: L'OREAL
    Inventors: Chantal Jouy, Emmanuelle Portois
  • Publication number: 20220047490
    Abstract: The present invention relates to a composition, preferably a cosmetic composition, comprising at least one polysaccharide comprising rhamnose: at least one polyol, at least one fatty acid and polyglycerol ester comprising 5 to 9 glycerol patterns, and at least 10% by weight of at least one non-volatile hydrocarbon oil relative to the total weight of the composition, chosen from among C10-C26 monoalcohols; monoesters with formula R1COOR2 wherein R2 represents the remainder of a saturated or unsaturated, linear or branched or aromatic fatty acid comprising 4 to 40 carbon atoms, and R2 represents a hydrocarbon Chain, particularly branched, containing 3 to 40 carbon atoms, provided that R1+R2 is greater than or equal to 17; the diesters comprising between 17 and 40 carbon atoms in total, and in particular diesters with formula R?1COOR?2OOCR?3 wherein R?1 and R?3 each represent the remainder of a linear N or branched fatty acid comprising from 4 to 15 carbon atoms, and R?2 represents a hydrocarbon chain, particula
    Type: Application
    Filed: December 20, 2019
    Publication date: February 17, 2022
    Inventors: Emmanuelle PORTOIS, Pamella WANG
  • Publication number: 20220023183
    Abstract: The present invention relates to a composition, particularly a cosmetic composition, comprising, in a physiologically acceptable medium: at least one polysaccharide comprising rhamnose, at least one polyol, and at least 1% by weight relative to the total weight of composition, at least one ester of fatty acid and of polyglycerol comprising from 5 to 9 glycerol patterns.
    Type: Application
    Filed: December 20, 2019
    Publication date: January 27, 2022
    Inventors: Emmanuelle PORTOIS, Julien LABOUREAU, Pamella WANG
  • Publication number: 20190240123
    Abstract: The invention relates to a composition in the form of a nanoemulsion or microemulsion, comprising: —a first fatty acid ester of polyglycerol which is chosen from a fatty acid ester of polyglycerol formed from at least one acid comprising an alkyl or alkenyl chain containing from 12 to 20 carbon atoms and from 3 to 6 glycerol units; —a second fatty acid ester of (poly)glycerol (c) which is chosen from a fatty acid ester of (poly)glycerol formed from at least one acid comprising an alkyl or alkenyl chain containing from 6 to 18 carbon atoms and from 1 to 3 glycerol units; —at least one organopolysiloxane elastomer; —at least two acrylic acid-based polymers that are different from one another; —at least one amphiphilic polymer comprising at least one 2-acrylamidomethylpropanesulfonic acid (AMPS) unit; —at least one oil; —water. The invention also relates to a cosmetic treatment process for keratin materials such as the skin, by application of such a composition.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 8, 2019
    Inventors: Chantal JOUY, Emmanuelle PORTOIS
  • Publication number: 20150272862
    Abstract: 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 particular emulsifying system capable of dispersing at least the hard wax(es). 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: Application
    Filed: October 11, 2013
    Publication date: October 1, 2015
    Applicant: L'OREAL
    Inventors: Philippe Ilekti, Emmanuelle Portois
  • Patent number: 8246970
    Abstract: A cosmetic composition in the form of a water-in-oil solid emulsion includes an aqueous phase dispersed in a fatty phase, wherein the fatty phase includes at least one wax whose melting point is between 25° and 42° C., which is in solid form in the form of crystallites with a shape factor at least equal to 2.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 21, 2012
    Assignee: L'Oreal
    Inventors: Frederic Auguste, Emmanuelle Portois
  • 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: 20040223989
    Abstract: A cosmetic composition in the form of a water-in-oil solid emulsion includes an aqueous phase dispersed in a fatty phase, wherein the fatty phase includes at least one wax whose melting point is between 25° and 42° C., which is in solid form in the form of crystallites with a shape factor at least equal to 2.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 11, 2004
    Applicant: L'OREAL
    Inventors: Frederic Auguste, Emmanuelle Portois
  • Publication number: 20030118542
    Abstract: A composition comprising, in a physiologically acceptable medium, at least one hydrophobic film-forming polymer and at least one ionic surfactant exhibiting a variation in conductivity in water, at a concentration of 2% by weight in water, of at least 100 &mgr;S/cm in a temperature range of from 20° C. to 45° C., for producing a composition, such as a film, deposited on a keratin material, which can be removed as make-up from the keratin material with hot water. The application of the make-up composition to, and the care of a keratin material.
    Type: Application
    Filed: October 17, 2002
    Publication date: June 26, 2003
    Inventors: Frederic Auguste, Valerie De La Poterie, Emmanuelle Portois