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Frédéric Guerin, Paris FR

Frédéric Guerin, Paris FR

Patent application numberDescriptionPublished
20080235883Composition for the coloring of keratinous fibers comprising a halochromic compound, the dye corresponding to this compound, and methods of use thereof - Disclosed herein is the use, in the coloring of keratinous fibers, for example human keratinous fibers, such as the hair, of a composition comprising at least one compound chosen from the compounds of formula (I) comprising a cyclic group G including a ring H capable of opening, the dyes corresponding to the compounds of formula (I) wherein the ring H is open and the addition salts thereof:10-02-2008
20080244837Cosmetic article and process for dry dyeing keratin materials - The present disclosure relates to a substantially dry cosmetic article for dyeing keratin materials, comprising 10-09-2008
20080244838Composition for the coloring of keratinous fibers comprising a halochromic compound and/or the dye corresponding to this compound, and method of use thereof - Disclosed herein is the use, in the coloring of keratinous fibers, such as human keratinous fibers, such as the hair, of a composition comprising at least one compound chosen from the compounds of formula (I) comprising a cyclic group G including a ring H capable of opening, the dyes corresponding to the compounds of formula (I) wherein the ring H is open, and the addition salts thereof:10-09-2008
20090126755Hair compositions comprising at least one disulfide direct dye and at least one alkaline hydroxide agent and simultaneous hair shaping an dyeing processes - Disclosed herein are compositions for simultaneous shaping, dyeing, and/or lightening of keratin fibers comprising at least one disulfide direct dye and at least one organic or mineral hydroxide alkaline agent. Also disclosed herein are processes for simultaneous shaping, dyeing, and/or lightening of keratin fibers using said compositions and compartmentalized devices comprising said compositions. The compositions disclosed herein may make it possible to obtain a long-lasting dyeing effect, while limiting the degradation of the keratin fibers.05-21-2009
20100146718COMPOSITION COMPRISING A DERIVATIVE OF HERMATOXYLIN, OF HEMATEIN, OF BRAZILIN OR OF BRAZILEIN, METAL SALT, HYDROGEN PEROXIDE, AND (BI)CARBONATE AND HAIR DYEING METHOD THEREWITH - The disclosure relates to methods for dyeing keratinous fibers by treatment of said fibers with i) at least one entity chosen from hematoxylin, hematein, brazilin, brazilein, and their derivatives, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide and iv) at least one (bi)carbonate. The disclosure also relates to multicompartment devices and compositions comprising the ingredients i), ii), iii) and iv).06-17-2010
20100150857COMPOSITION COMPRISING AT LEAST ONE ORTHO-DIPHENOL, METAL SALT, HYDROGEN PEROXIDE AND (BI)CARBONATE AND HAIR DYEING METHOD THEREWITH - The disclosure relates to a method for dyeing keratinous fibers by applying, to said fibers, i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, and iv) at least one (bi)carbonate, wherein the method for coloring keratinous fibers is carried out in at least two stages, and wherein the at least one (bi)carbonate and the at least one metal salt are applied in separate stages. The disclosure also relates to a ready-to-use cosmetic composition comprising i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, iv) at least one (bi)carbonate, and water in an amount greater than or equal to 50% by weight of the total weight of the composition. The disclosure also relates to a multicompartment device comprising from 2 to 5 compartments comprising from 2 to 5 compositions in which the ingredients i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, iv) at least one (bi)carbonate, and water are distributed, the water being present in at least one of the 2 to 5 compositions, the other 1 to 4 compositions being aqueous or pulverulent, and the water being present in a total amount greater than or equal to 50% by weight of the total weight of the 2 to 5 compositions.06-17-2010
20100154138DYEING METHOD USING A COMPOSITION COMPRISING AN ORTHO-DIPHENOL AND COMPRISING A WIPING, DRYING OR NON RINSING STAGE - The disclosure relates to methods for dyeing keratinous fibers by treatment of said fibers with i) at least entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide and iv) at least one (bi)carbonate, said method additionally involving an intermediate wiping and/or drying and/or non rinsing stage.06-24-2010
20100154143COSMETIC COMPOSITION COMPRISING AT LEAST ONE ORTHO-DIPHENOL, METAL SALT, HYDROGEN PEROXIDE, (BI)CARBONATE AND SURFACE-ACTIVE AGENT, AND DYEING METHOD THEREWITH - The disclosure relates to a method for dyeing keratinous fibers by applying to said fibers i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, iv) at least one (bi)carbonate and v) at least one surface-active agent chosen from anionic and nonionic surface-active agents. The disclosure also relates to a composition comprising i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, iv) at least one (bi)carbonate and v) at least one surface-active agent chosen from anionic and nonionic surface-active agents. The disclosure also relates to a multicompartment device comprising from 2 to 5 compartments comprising from 2 to 5 compositions in which the ingredients i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, iv) at least one (bi)carbonate, and v) at least one surface-active agent chosen from anionic and nonionic surface-active agents are distributed, said compositions being aqueous or pulverulent, with one at least of these compositions being aqueous.06-24-2010
20100154144COMPOSITION COMPRISING AT LEAST ONE ORTHO-DIPHENOL, ONE METAL SALT, HYDROGEN PEROXIDE, (BI)CARBONATE AND A BASIFYING AGENT AND HAIR DYEING METHOD THEREWITH - The disclosure relates to methods for dyeing keratinous fibers by applying, to said fibers i) at least one entity chosen from ortho-diphenol and derivatives thereof, ii) at least one metal salt, iii) hydrogen peroxide or at least one system which generates hydrogen peroxide, iv) at least one (bi)carbonate, and v) at least one basifying agent that is not a (bi)carbonate. The disclosure also relates to multicompartment devices comprising the ingredients i), ii), iii), iv) and v). The disclosure also relates to compositions comprising the ingredients i), ii), iii), iv) and v).06-24-2010

Patent applications by Frédéric Guerin, Paris FR