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公开(公告)号：US11986549B2
公开(公告)日：2024-05-21
申请号：US17287799
申请日：2019-10-18
Applicant: L'OREAL
Inventor： Alexis Liard , Karine Lucet-Levannier
CPC classification number: A61K8/893 , A61Q1/14 , A61Q5/06 , A61K2800/43 , A61K2800/884
Abstract: A method for treating human keratin fibers such as the hair is described and comprises the application to the keratin fibers of a dye composition comprising at least one silicone acrylic copolymer and at least one pigment, optionally the application of heat to the dyed keratin fibers using a heating tool and the application to the dyed keratin fibers of a makeup-removing composition comprising at least one hydrocarbon oil.
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公开(公告)号：US20250073147A1
公开(公告)日：2025-03-06
申请号：US18719177
申请日：2022-12-12
Applicant: L'Oreal
Inventor： Alexis Liard , Charlotte Delostal
Abstract: The present invention relates to a process for colouring the hair comprising the following steps: a) the application to the hair of at least one composition C comprising: —one or more (poly)carbodiimide compounds; and b) the application to the hair of at least one composition D comprising at least one silicone elastomer containing carboxylic acid functions; composition C and/or composition D comprising at least one colouring agent chosen from pigments, direct dyes and mixtures thereof.
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公开(公告)号：US12016946B2
公开(公告)日：2024-06-25
申请号：US17919694
申请日：2021-04-20
Applicant: L'OREAL
Inventor： Marine Protat-Gerardin , Alexis Liard , Jean-Daniel Debain
CPC classification number: A61K8/891 , A61Q5/065 , A61K2800/432
Abstract: A subject matter of the present invention is a process for the treatment of keratin fibers, such as the hair, comprising the application, to the keratin fibers, of a composition comprising at least one alkoxysilane chosen from the compounds of formula (I), at least one non amino silicone of formula (II), the non amino silicone(s) of formula (II) having a weight-average molecular weight of less than or equal to 1500 g/mol and at least one coloring agent chosen from pigments, direct dyes and their mixtures, followed by a stage of application of heat to the keratin fibers covered with the composition, using a heating tool, at a temperature of greater than or equal to 45° C. for a period of time of greater than or equal to 15 minutes.
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公开(公告)号：US20240299284A1
公开(公告)日：2024-09-12
申请号：US18549841
申请日：2022-03-10
Applicant: L'Oreal
Inventor： Lindsay Menzer , Alexis Liard , Charlotte Delostal , Victtoria Djaidi
Abstract: The present invention relates to a process for removing colour from hair keratin fibers, comprising the application of at least one colour-removing composition to hair keratin fibers which have been coloured beforehand using at least one hair colouring composition comprising: at least one (poly)carbodiimide compound; and at least one colouring agent chosen from pigments, direct dyes and mixtures thereof; said colour-removing composition comprising: at least one glycol ether; and optionally at least one alkyl or alkylene carbonate.
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Patent Agency Ranking
公开(公告)号：US11534387B2
公开(公告)日：2022-12-27
申请号：US17287770
申请日：2019-10-18
Applicant: L'OREAL
Inventor： Alexis Liard , Karine Lucet-Levannier
Abstract: A method for treating human keratin fibers such as the hair is described and comprises the application to the keratin fibers of a dye composition comprising at least one cationic acrylic copolymer and at least one pigment, and the application to the dyed keratin fibers of a makeup-removing composition comprising at least one hydrocarbon oil.
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公开(公告)号：US12268771B2
公开(公告)日：2025-04-08
申请号：US18018335
申请日：2021-07-28
Applicant: L'OREAL
Inventor： Jean-Daniel Debain , Alexis Liard
Abstract: The present invention relates to a composition for treating keratin fibres, in particular the hair, comprising: a) at least one amino silicone; b) at least one non-amino silicone having a weight-average molecular weight of less than or equal to 1500 g/mol; c) at least one colouring agent chosen from pigments, direct dyes and mixtures thereof.
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公开(公告)号：US20240423883A1
公开(公告)日：2024-12-26
申请号：US18292286
申请日：2022-07-26
Applicant: L'Oreal
Inventor： Fabien Aubert , Karine Lucet-Levannier , Alexis Liard , Ambre Souvirou
Abstract: The present invention relates to a composition for lightening keratin fibres, preferably human keratin fibres such as the hair, comprising: a) one or more peroxygenated salt(s); b) at least one agent chosen from ammonium carbonate, ammonium bicarbonate and a mixture thereof; and c) at least 1% by weight of one or more polyphosphorus derivative(s) relative to the total weight of the composition, said polyphosphorus derivative(s) being different from said peroxygenated salt(s).
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公开(公告)号：US20240197615A1
公开(公告)日：2024-06-20
申请号：US18549711
申请日：2022-03-10
Applicant: L'Oreal
Inventor： Alexis Liard , Lindsay Menzer , Chrystel Pourille , Thin Hinane Hammiche
CPC classification number: A61K8/88 , A61K8/345 , A61K8/40 , A61Q5/065 , A61K2800/43 , A61K2800/48 , A61K2800/5424 , A61K2800/884
Abstract: The present invention relates to a hair colouring composition, comprising: at least one (poly)carbodiimide compound; at least 4% by weight of at least one compound bearing at least one hydroxyl function, relative to the total weight of the composition; and at least one colouring agent chosen from pigments, direct dyes, and mixtures thereof. The present invention also relates to a process for colouring hair keratin fibers and to a device for colouring hair keratin fibers.
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公开(公告)号：US11931449B2
公开(公告)日：2024-03-19
申请号：US17784917
申请日：2020-11-24
Applicant: L'OREAL
Inventor： Alexis Liard , Chrystel Pourille
CPC classification number: A61K8/898 , A61K8/19 , A61K8/894 , A61Q5/10 , A61K2800/43 , A61K2800/594 , A61K2800/884
Abstract: The subject of the present invention is a process for treating keratin fibers using a) at least one silicone comprising at least one carboxylic acid anhydride group, b) at least one amino silicone, and c) at least one coloring agent chosen from pigments, direct dyes and mixtures thereof, the compounds a), b) and c) being applied together or separately, in one or more compositions.
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