Patents by Inventor Nathalie Mougin

Nathalie Mougin 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: 7862805
    Abstract: The present invention relates to a care, and/or treatment, and/or make-up cosmetic composition for keratin materials, comprising, in a physiologically acceptable medium, an efficient amount of at least one linear, branched or cyclic polymer, or dendrimer, comprising: a -POL- polymeric backbone comprising at least two repeating patterns, and at least two binding groups (A), attached on the polymeric backbone and adapted to create H links with one ore more partner binding groups, of an identical or different chemical nature, each coupling of two binding groups involving at least three H links.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: January 4, 2011
    Assignee: L'Oreal
    Inventors: Nathalie Mougin, Aude Livoreil, Jean Mondet
  • Publication number: 20100278764
    Abstract: Disclosed herein is a cosmetic and/or pharmaceutical composition comprising, in a physiologically acceptable medium, at least one (co)polymer comprising a polymer backbone and at least one junction group linked to the polymer backbone and capable of establishing H bonds with at least one partner junction group, each pairing of a junction group involving at least 3H bonds, wherein the at least one (co)polymer comprises at least one ionizable group. Also disclosed herein is a cosmetic treatment process comprising applying the composition to keratin materials.
    Type: Application
    Filed: July 9, 2010
    Publication date: November 4, 2010
    Inventors: Nathalie Mougin, Sandrine Chodorowski-kimmes, Xavier Schultze
  • Publication number: 20100247466
    Abstract: The present invention relates to a care, and/or treatment, and/or make-up cosmetic composition for keratin materials, comprising, in a physiologically acceptable medium, an efficient amount of at least one linear, branched or cyclic polymer, or dendrimer, comprising: a -POL- polymeric backbone comprising at least two repeating patterns, and at least two binding groups (A), attached on the polymeric backbone and adapted to create H links with one or more partner binding groups, of an identical or different chemical nature, each coupling of two binding groups involving at least three H links.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Applicant: L'OREAL
    Inventors: Nathalie Mougin, Aude Livoreil, Jean Mondet
  • Publication number: 20100172858
    Abstract: One subject of the present invention is a cosmetic composition for treating keratinous fibres, in particular human keratinous fibres such as the hair, which comprises at least one polymer obtained from dielectrophilic monomers. The composition of the invention makes it possible to give the hair body, bulk or volume in a long-lasting fashion. Another subject of the invention is use of the cosmetic composition for treating keratinous fibres, especially conditioning and/or dyeing keratinous fibres.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 8, 2010
    Inventors: Gwenaëlle Jegou, Nathalie Mougin
  • Publication number: 20100055064
    Abstract: The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.
    Type: Application
    Filed: November 4, 2009
    Publication date: March 4, 2010
    Inventors: Nicolas PASSADE BOUPAT, Olivier Guerret, Nathalie Mougin, Xavier Schultze, Franck Hernandez
  • Publication number: 20100040572
    Abstract: Linear block ethylenic copolymer comprising: at least one block A derived from monomers comprising from 52 to 100 % by weight of an ethylenic monomer containing a lactam ring corresponding to formula (I) below: and at least one block B derived from monomers not comprising an ethylenic monomer containing a lactam ring of formula (I), or comprising a minor proportion thereof, the at least one block B having a glass transition temperature Tg ranging from ?55° C. to +55° C. Compositions and processes using the compound are also disclosed.
    Type: Application
    Filed: April 23, 2009
    Publication date: February 18, 2010
    Applicant: L'Oreal, S.A.
    Inventor: Nathalie Mougin
  • Patent number: 7632905
    Abstract: The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: December 15, 2009
    Assignee: L'Oreal S.A.
    Inventors: Nicolas Passade Boupat, Olivier Guerret, Nathalie Mougin, Xavier Schultze, Franck Hernandez
  • Publication number: 20090247650
    Abstract: The invention relates to novel amphiphilic cationic associative polyurethanes of formula (I): R-X-(P)n-[L-(Y)m]r-L?-(P?)p-X?-R???(I) in which: R and R?, which are identical or different, represent a hydrophobic group or a hydrogen atom; X and X?, which are identical or different, represent a group comprising an amine functional group which may or may not carry a hydrophobic group or the L group; L, L? and L, which are identical or different, represent a group derived from a diisocyanate; P and P?, which are identical or different, represent a group comprising an amine functional group which may or may not carry a hydrophobic group; Y represents a hydrophilic group; r is an integer between 1 and 100, preferably between 1 and 50 and in particular between 1 and 25, n, m and p have values, each independently of the others, between 0 and 1000; the molecule comprising at least one protonated or quaternized amine functional group and at least one hydrophobic group.
    Type: Application
    Filed: June 11, 2009
    Publication date: October 1, 2009
    Applicant: L'Oreal
    Inventors: Nathalie Mougin, Francois Cottard, Roland DE LA Mettrie, Bertrand Lion, Elise Maury
  • Publication number: 20090202465
    Abstract: The invention relates to an ethylene cationic polymer comprising at least one primary, secondary or tertiary protonable amine function which is at least partially neutralised by a polymer organic acid neutralising agent which contains at least one carboxylic, sulphonic and/or phosphonic acid function. Said invention also relates to a cosmetic or pharmaceutical composition comprising said neutralised polymer in a physiologically acceptable medium, in particular, cosmetically or pharmaceutically acceptable medium. A method for cosmetically treating keratinic materials, such as a body of face skin, nails, hairs, eyebrows and/or eyelashes, consisting in applying the inventive cosmetic composition to said keratinic materials is also disclosed.
    Type: Application
    Filed: June 30, 2006
    Publication date: August 13, 2009
    Inventors: Nathalie Mougin, Gwenaelle Jegou
  • Publication number: 20080292577
    Abstract: The invention concerns novel ethylene copolymers comprising polyethylene glycol (meth)acrylate monomers, cationic monomers, and optionally amphoteric, anionic and/or hydrophilic nonionic monomers, neutralized by particular neutralizing agents. The invention also concerns composition in particular cosmetic or pharmaceutical comprising said copolymers, as well as methods for preparing said copolymers, and cosmetic treatment methods using same.
    Type: Application
    Filed: July 1, 2005
    Publication date: November 27, 2008
    Applicant: L'OREAL
    Inventors: Nathalie Mougin, Gwenaëlle Jegou
  • Patent number: 7455831
    Abstract: Disclosed herein is a nail varnish composition comprising, in a cosmetically acceptable medium, at least one film-forming polymer, wherein the varnish composition is capable of forming a film having a rate of mass loss of less than 0.5 mg/minute when the film is subjected to abrasion produced with the Taber abrasimeter at 23° C., as well as a method for making up and/or non-therapeutic care of the nails comprising applying to the nails the composition.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: November 25, 2008
    Assignee: L'Oreal S.A.
    Inventors: Marco Vicic, Colette Cazeneuve, Nathalie Mougin
  • Publication number: 20080159965
    Abstract: Linear block ethylenic copolymer, comprising: at least two blocks having different glass transition temperatures (Tg); at least one of these blocks having a glass transition temperature of less than equal to 20° C.; the said copolymer also having an adhesion or “tack” value of greater than 1N. Cosmetic composition comprising this copolymer. The copolymer improves the styling power and hold of a hair lacquer, increases the adhesion of a nail varnish and improves the hold and adhesion of a makeup composition.
    Type: Application
    Filed: March 4, 2008
    Publication date: July 3, 2008
    Applicant: L'OREAL
    Inventors: Nathalie Mougin, Bertrand Lion
  • Publication number: 20080025933
    Abstract: The invention concerns novel cationic polyurethanes with elastic character, that is having immediate recovery ranging between 5% and 95%, consisting essentially (a1) of cationic units derived from at least a tertiary amine having at least two functions reactive to labile hydrogen, said tertiary amine being at least partly neutralised, (a2) non-ionic units derived from non-ionic polymer s bearing at their ends functions reactive to labile hydrogen and having a glass transition temperature (Tg), measured by differential heat content analysis, less than 10° C., optionally (a3) non-ionic units derived from non-ionic monomer compounds containing at least two functions reactive to labile hydrogen, and (b) units derived from at least a diisocyanate, and cosmetic compositions containing said polymers.
    Type: Application
    Filed: September 28, 2007
    Publication date: January 31, 2008
    Applicant: L'OREAL
    Inventor: Nathalie Mougin
  • Publication number: 20080014154
    Abstract: The invention relates to novel ethylene copolymers comprising 10-60% polyethylenglycol(meth)acrylate monomers and 40-90% substantially cationic monomer. Compositions, in particular cosmetic or pharmaceutical compositions, containing the inventive copolymers and a cosmetic treatment method using said copolymers are also disclosed.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 17, 2008
    Inventors: Nathalie Mougin, Gwenaelle Jegou
  • Publication number: 20070283977
    Abstract: The present disclosure relates to novel polyurethanes comprising cationic units, of diisocyanates and of nonionic units derived from polyolefins comprising at least 10 mol % of units comprising at least one residual carbon-carbon double bond. The present disclosure also relates to cosmetic or pharmaceutical compositions comprising the polyurethanes, and also to a cosmetic treatment process, for example for shaping and/or holding the hair, comprising the application of such a composition.
    Type: Application
    Filed: March 20, 2007
    Publication date: December 13, 2007
    Inventors: Nathalie Mougin, Xavier Schultze
  • Publication number: 20070264208
    Abstract: Disclosed herein is a cosmetic and/or pharmaceutical composition comprising, in a physiologically acceptable medium, at least one (co)polymer comprising a polymer backbone and at least one junction group linked to the polymer backbone and capable of establishing H bonds with at least one partner junction group, each pairing of a junction group involving at least 3 H bonds, wherein the at least one (co)polymer comprises at least one ionizable group. Also disclosed herein is a cosmetic treatment process comprising applying the composition to keratin materials.
    Type: Application
    Filed: December 18, 2006
    Publication date: November 15, 2007
    Inventors: Nathalie Mougin, Sandrine Chodorowski-Kimmes, Xavier Schultze
  • Publication number: 20070253927
    Abstract: The present disclosure relates to novel compositions for the cosmetic treatment of keratinous fibers, such as the hair, comprising, in a cosmetically acceptable medium, at least one dielectrophile monomer and at least one radical initiator. The disclosure also relates to processes for the treatment of keratinous fibers comprising the composition. The composition in accordance with the present disclosure may makes it possible, when it is applied to keratinous fibers, such as the hair, to obtain a sheathing exhibiting an improved resistance to external agents.
    Type: Application
    Filed: April 13, 2007
    Publication date: November 1, 2007
    Inventors: Gwenaelle Jegou, Nathalie Mougin
  • Publication number: 20070224151
    Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least one fatty phase, and at least one block copolymer of rod-coil type comprising at least one coil polymeric block structure with a variable conformation covalently bonded to at least one rod polymeric block structure with a restricted conformation.
    Type: Application
    Filed: May 12, 2005
    Publication date: September 27, 2007
    Applicant: L'OREAL
    Inventors: Nathalie Mougin, Gwenaelle Jegou
  • Publication number: 20070189991
    Abstract: The present application relates to cosmetic compositions comprising, in a physiologically acceptable medium, a copolymer having a (thio)urethane/(thio)urea polymer skeleton, resulting from the reaction: of a first monomer having at least two polymerizable groups, which may be identical or different, chosen from —N?C?O and —N?C?S, of a monomer (b1) having at least two polymerizable groups with a labile hydrogen, of a monomer (b2), different from monomer (b1), having at least two polymerizable groups with a labile hydrogen, with at least one of these monomers comprising at least one junction group (A), capable of forming at least 3 hydrogen bonds. The disclosure also relates to a method of cosmetic treatment of keratinous materials, comprising the application of a cosmetic composition as defined above on said materials.
    Type: Application
    Filed: December 18, 2006
    Publication date: August 16, 2007
    Inventors: Nathalie Mougin, Xavier Schultze, Sandrine Chodorowski-Kimmes
  • Publication number: 20070172505
    Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least one aqueous phase, at least one preservative, and at least one block copolymer of rod-coil type comprising at least one coil polymeric block structure with a variable conformation covalently bonded to at least one rod polymeric block structure with a restricted conformation.
    Type: Application
    Filed: May 12, 2005
    Publication date: July 26, 2007
    Applicant: LOREAL
    Inventors: Nathalie Mougin, Gwenaelle Jegou