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Gwenaëlle Jegou

Gwenaëlle Jegou, Saint Michel Sur Orge FR

Patent application numberDescriptionPublished
20080313821Dyeing processes comprising at least one multi-carbosite, multi-group coupling agent for wash-protecting the color of artificially dyed keratin fibers - Disclosed herein is a cosmetic process for wash-protecting the color of artificially dyed keratin fibers, comprising applying to the keratin fibers at least one composition comprising at least one multi-carbosite, multi-group coupling agent, the coupling agent being an electrophilic hydrocarbon-based compound comprising neither an aldehyde group, nor a carboxylic acid group, nor a formol-generating group, the coupling agent comprising at least two identical reactive groups, the reactive groups not being carried by the same atom, if said atom is a carbon atom, and the coupling agent having a molecular weight of less than 500 g/mol.12-25-2008
20100061953METHOD FOR THE COSMETIC TREATMENT OF KERATINIC MATERIALS AND COMPOSITION CONTAINING A GRAFTED AMINO ACID POLYMER - The present invention relates to a cosmetic treatment method for keratin materials, especially the hair, comprising the application of a cosmetic composition which comprises a polymer having a polymer backbone comprising amino acid monomer units with cationic function, and comprising hydrophilic grafts bonded covalently to said backbone, over all or part of said backbone.03-11-2010
20100092416METHOD FOR THE COSMETIC TREATMENT OF KERATIN MATERIALS - The present invention relates to a cosmetic treatment method for keratin materials, especially the hair, comprising the application of a cosmetic composition which comprises a polymer having a polymer backbone comprising amino acid monomer units with cationic function, and comprising hydrophilic grafts bonded covalently to said backbone, over all or part of said backbone, said hydrophilic grafts comprising the repetition of at least two hydrophilic monomer units of formula —CH04-15-2010
20100166844POLYMER PARTICLE DISPERSION, COMPOSITION CONTAINING THE SAME AND COSMETIC TREATMENT METHOD - The present patent application relates to novel dispersions of particles of polymer stabilized at the surface in a nonaqueous medium, in which dispersions the polymer comprises mainly hydrophilic cationic monomers.07-01-2010
20100172858COSMETIC COMPOSITION COMPRISING AT LEAST ONE POLYMER OBTAINED FROM A DIELECTROPHILIC MONOMER - 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.07-08-2010

Gwenaëlle Jegou, Livry Gargan FR

Patent application numberDescriptionPublished
20080311066Cosmetics Compositions Comprising at Least One Surfactant and at Least One Novel Ethylene Copolymer with Polyethylene Glycol Grafts - The invention relates to cosmetic compositions comprising: 12-18-2008
20090202465Neutralised cationic polymer, composition containing said polymer and a cosmetic treatment method - 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.08-13-2009
20090297464Cosmetic haircare process comprising a step for applying a crosslinked polyrotaxane, haircare compositions comprising a crosslinked polyrotaxane and uses thereof - The present patent application relates to a cosmetic haircare process comprising the use of a least one crosslinked polyrotaxane on the hair, the use of at least one crosslinked polyrotaxane on the hair possibly corresponding to the application to the hair of a cosmetic composition comprising at least one crosslinked polyrotaxane, or to the application to the hair of a cosmetic composition comprising at least one noncrosslinked polyrotaxane and to the crosslinking of the polyrotaxane(s) on the hair. The patent application also relates to an aqueous or anhydrous cosmetic haircare composition comprising at least one crosslinked polyrotaxane and at least one cosmetic adjuvant, and also to the uses of this composition in haircare.12-03-2009

Patent applications by Gwenaëlle Jegou, Livry Gargan FR

Gwenaëlle Jegou, Livry Gardan FR

Patent application numberDescriptionPublished
20080292577Novel Ethylene Copolymers, Compositions Comprising Same and Preparation and Treatment Methods - 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.11-27-2008

Gwenaëlle Jegou, Saint Michel Sur Orge FR

Patent application numberDescriptionPublished
20100061953METHOD FOR THE COSMETIC TREATMENT OF KERATINIC MATERIALS AND COMPOSITION CONTAINING A GRAFTED AMINO ACID POLYMER - The present invention relates to a cosmetic treatment method for keratin materials, especially the hair, comprising the application of a cosmetic composition which comprises a polymer having a polymer backbone comprising amino acid monomer units with cationic function, and comprising hydrophilic grafts bonded covalently to said backbone, over all or part of said backbone.03-11-2010
20100092416METHOD FOR THE COSMETIC TREATMENT OF KERATIN MATERIALS - The present invention relates to a cosmetic treatment method for keratin materials, especially the hair, comprising the application of a cosmetic composition which comprises a polymer having a polymer backbone comprising amino acid monomer units with cationic function, and comprising hydrophilic grafts bonded covalently to said backbone, over all or part of said backbone, said hydrophilic grafts comprising the repetition of at least two hydrophilic monomer units of formula —CH04-15-2010
20100166844POLYMER PARTICLE DISPERSION, COMPOSITION CONTAINING THE SAME AND COSMETIC TREATMENT METHOD - The present patent application relates to novel dispersions of particles of polymer stabilized at the surface in a nonaqueous medium, in which dispersions the polymer comprises mainly hydrophilic cationic monomers.07-01-2010
20100172858COSMETIC COMPOSITION COMPRISING AT LEAST ONE POLYMER OBTAINED FROM A DIELECTROPHILIC MONOMER - 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.07-08-2010

Gwenaëlle Jegou, Livry Gargan FR

Patent application numberDescriptionPublished
20090297464Cosmetic haircare process comprising a step for applying a crosslinked polyrotaxane, haircare compositions comprising a crosslinked polyrotaxane and uses thereof - The present patent application relates to a cosmetic haircare process comprising the use of a least one crosslinked polyrotaxane on the hair, the use of at least one crosslinked polyrotaxane on the hair possibly corresponding to the application to the hair of a cosmetic composition comprising at least one crosslinked polyrotaxane, or to the application to the hair of a cosmetic composition comprising at least one noncrosslinked polyrotaxane and to the crosslinking of the polyrotaxane(s) on the hair. The patent application also relates to an aqueous or anhydrous cosmetic haircare composition comprising at least one crosslinked polyrotaxane and at least one cosmetic adjuvant, and also to the uses of this composition in haircare.12-03-2009

Gwenaëlle Jegou, Livry Gardan FR

Patent application numberDescriptionPublished
20080292577Novel Ethylene Copolymers, Compositions Comprising Same and Preparation and Treatment Methods - 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.11-27-2008