Hair Dyeing Patents (Class 8/405)
  • Patent number: 11504319
    Abstract: The process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer III The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: applying an agent (a) to the keratinous material, wherein the agent (a) comprises: (a1) at least one organic silicon compound selected from the group of silanes having one, two or three silicon atoms, and (a2) at least one first colorant compound comprising at least one substrate platelet-based pigment comprising a vacuum metallized pigment, and applying an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one film-forming polymer and (b2) at least one second colorant compound selected from the group of pigments and/or direct dyes.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 22, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Torsten Lechner, Gabriele Weser, Claudia Kolonko, Caroline Kriener, Ulrike Schumacher, Marc Nowottny, Juergen Schoepgens, Phillip Jaiser, Carsten Mathiaszyk
  • Patent number: 11504321
    Abstract: A process and a kit-of-parts for dyeing keratinous material, in particular human hair, are provided. An exemplary process for dyeing keratinous material includes applying an agent (a) to the keratinous material. The agent (a) includes (a1) at least one organic silicon compound selected from the group consisting of silanes having one, two or three silicon atoms, and (a2) at least one first colorant compound including at least one lenticular substrate platelet based pigment. The process further includes applying an agent (b) to the keratinous material. The agent (b) includes (b1) at least one film-forming polymer and (b2) at least one second colorant compound selected from the group consisting of pigments and/or direct dyes.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 22, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Torsten Lechner, Gabriele Weser, Claudia Kolonko, Caroline Kriener, Ulrike Schumacher, Marc Nowottny, Juergen Schoepgens, Phillip Jaiser, Carsten Mathiaszyk
  • Patent number: 11464716
    Abstract: A semi-permanent colorant composition is provided that is exhibits excellent color deposit without heat or oxidative treatment, and resists fading throughout several washes.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: October 11, 2022
    Assignee: AMERICAN SPRAYTECH, L.L.C.
    Inventor: Aaysha Mustafa
  • Patent number: 11458089
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: October 4, 2022
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
  • Patent number: 11458086
    Abstract: A method of colouring an eyebrow, the method comprising: (I) applying to the eyebrow a colouring composition comprising: (a) one or more dye compounds selected from Acid yellow (23), Food Red (17), Acid Blue (9) and Acid Green (25); (b) an organic acid; (c) an alkylene carbonate; (d) an alcohol; and (e) glycerol and/or urea.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: October 4, 2022
    Assignee: HSNF Limited
    Inventors: John Mama, David Lewis, Sarah Lucas
  • Patent number: 11446525
    Abstract: Compositions, kits, and methods for repairing bonds, for example, disulfide bonds, in hair or on the skin are disclosed. The compositions provide improved conditioning benefit for dry hair or moisturize the skin. The compositions also provide a long lasting moisturized feel and smooth feel to the skin or hair, without feeling greasy. The compositions contain one or more compounds that covalently bind at least two thiol groups in the hair or on the skin. Use of the binding compositions prevents reversion of the repaired bonds to their free thiol state, for at least one week or one month, or more, after a single application of the composition. Improved methods of styling hair, for example permanent hair waving, hair curling, hair coloring or highlighting, and hair straightening, are also provided.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 20, 2022
    Assignee: OLAPLEX, INC.
    Inventors: Eric D. Pressly, Craig J. Hawker
  • Patent number: 11450810
    Abstract: Disclosed are a compound represented by Chemical Formula 1A or 1B, an organic thin film including the same, a thin film transistor, and an electronic device. In Chemical Formulae 1A and 1B, X1, X2, R1 to R4, and n1 are the same as described in the detailed description.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Kyung Lee, Don-Wook Lee, Jeong Il Park
  • Patent number: 11439578
    Abstract: The subject of the present disclosure is a composition for coloring keratinous material, in particular human hair, containing in a cosmetic carrier (a) at least one organic silicon compound selected from silanes having one, two or three silicon atoms, said organic silicon compound further comprising one or more basic chemical functions and one or more hydroxyl groups or hydrolysable groups per molecule, (b) at least one colorant compound from the group of pigments and/or direct dyes, and (c) at least one film-forming hydrophilic polymer.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: September 13, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Torsten Lechner, Marc Nowottny, Juergen Schoepgens
  • Patent number: 11413231
    Abstract: The present disclosure relates to a composition containing at least one chelating agent, its use, a hair dyeing and/or bleaching composition which contains this composition, a kit for dyeing and/or bleaching hair which comprises the composition, a method for dyeing and/or bleaching the hair, and a method for hair cosmetic treatment which comprise the application of the composition.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: August 16, 2022
    Assignee: Revlon Consumer Products Corporation
    Inventors: Carlos Garcés Gómez de Aranda, María Victoria Lovelle Iglesias, Rocio Vallecillos López
  • Patent number: 11376208
    Abstract: The present invention relates to a composition for dyeing keratin fibres comprising at least one aqueous dispersion of particles of hybrid film-forming hydrophobic acrylic polymer, at least one linear block silicone copolymer and at least one pigment. It also relates to a dyeing method in which said composition is applied to the keratin fibres, the operation optionally being followed by a drying operation. The composition makes it possible to obtain a coloured, shampoo-resistant coating that leaves the treated fibres individualized, with an improved cosmetic feel.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: July 5, 2022
    Assignee: L'OREAL
    Inventor: Karen Teboul
  • Patent number: 11369561
    Abstract: Provided herein are methods, compositions, and kits for coating or coloring keratinous fibers, such as human hair. In accordance with an exemplary embodiment, a method of coating mammalian hair includes (a) providing an oil phase that includes at least one reactive condensation-curable film-forming amino-silicone pre-polymer, (b) after subjecting said oil phase to a pre-treatment duration to obtain a pre-treated oil phase, emulsifying the pre-treated oil phase with an aqueous phase that includes water, so as to obtain a pre-treated oil-in-water emulsion, (c) applying, on an external surface of individual hairs of the mammalian hair, the pretreated oil-in-water emulsion, (d) after partial condensation curing of said pre-polymer of the pre-treated oil-in-water emulsion has occurred so as to form an at least partially cured amino-silicone coat on the external surface of the individual hairs, optionally washing the hair.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: June 28, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Benzion Landa, Sagi Abramovich
  • Patent number: 11344492
    Abstract: This invention relates to an oxidative hair cream composition that contains at least one oxidative hair cream ingredient and at least one polymeric colorant.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 31, 2022
    Inventors: Richard Lawson, Haihu Qin, Steven Spanhove, Laurent De Bruyne, Sanjeev Dey
  • Patent number: 11344485
    Abstract: It is provided herewith a hair treating product comprising an oxidizing component and a tint component; a hair treating composition obtained upon mixing of the oxidizing component and the tint component; the use of the oxidizing component in a hair treating product, for cancelling the alkalinity of a tint component; and an oxidizing component comprising a buffer system. The hair treating product, and the corresponding hair treating composition, is particularly useful for colouring or bleaching hair. It is useful for providing permanent or demi-permanent coloration or bleaching to keratin fibers.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 31, 2022
    Assignee: Wella International Operations Switzerland Sàrl
    Inventors: Frank Veverka, Manfred Guenther Schmitt, Rebecca Knobloch
  • Patent number: 11344482
    Abstract: The present invention relates to an aerosol device comprising a composition for dyeing keratin fibres, comprising at least one aqueous dispersion of particles of hybrid, film-forming, hydrophobic acrylic polymer, at least one silicone compound chosen from linear silicone block copolymers and amino silicones, and at least one pigment. The invention also relates to a dyeing process in which said composition is applied to keratin fibres, the operation optionally being followed by drying. The composition makes it possible to obtain a coloured coating, which is persistent with respect to shampooing operations, leaving the treated fibres individualized, with an improved cosmetic feel.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 31, 2022
    Assignee: L'OREAL
    Inventors: Arnaud Bonnamy, Ludivine Masselin, Karen Teboul
  • Patent number: 11337907
    Abstract: A hair-dyeing composition with an effect of minimizing hair damage and scalp irritation caused by ammonia prescription and ammonia odor, which is capable of decreasing ammonia odor peculiar to a hair-dyeing composition and also of supplementing the hair with amino acids similar to hair proteins to decrease hair damage, especially hair roughness and hair shortening, for healthy dyeing and a method of producing the same.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: May 24, 2022
    Assignee: Wella Operations US, LLC
    Inventors: Sergio Ricardo Justa, Simone Aparecida da França Stefoni, Jéssica Francischini Novais, Beatriz de Moura Abreu
  • Patent number: 11331258
    Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair, including the following steps: Application of an agent (a) to the keratinous material, wherein the agent (a) is at least one organic silicon compound selected from silanes having one, two or three silicon atoms, said organic silicon compound including one or more hydroxyl groups and/or hydrolysable groups per molecule, and said agent (a) further including at least one oligoalkylsiloxane, and Application of an agent (b) to the keratinous material, the agent (b) including at least one colorant compound selected from the group including pigments and/or direct dyes. A second object of the present disclosure is a multi-component packaging unit which contains the two agents (a) and (b) in two separately assembled containers.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 17, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Torsten Lechner, Juergen Schoepgens, Marc Nowottny, Gabriele Weser, Ulrike Schumacher, Claudia Kolonko, Caroline Kriener, Carsten Mathiaszyk
  • Patent number: 11324683
    Abstract: The disclosure relates to thermal control of compositions for altering the color of hair, in particular to hair bleaching compositions comprising thermal control agents, hair color-altering compositions comprising the hair bleaching compositions and/or thermal control agents, methods for preparing and using the hair color-altering compositions, and kits comprising the hair bleaching compositions and/or thermal control agents.
    Type: Grant
    Filed: July 31, 2021
    Date of Patent: May 10, 2022
    Assignee: L'OREAL
    Inventors: Derek Henry, Michael DeGeorge
  • Patent number: 11324684
    Abstract: The disclosure relates to thermal control of compositions for altering the color of hair, in particular to hair bleaching compositions comprising thermal control agents, hair color-altering compositions comprising the hair bleaching compositions and/or thermal control agents, methods for preparing and using the hair color-altering compositions, and kits comprising the hair bleaching compositions and/or thermal control agents.
    Type: Grant
    Filed: July 31, 2021
    Date of Patent: May 10, 2022
    Assignee: L'OREAL
    Inventors: Derek Henry, Michael Degeorge
  • Patent number: 11324688
    Abstract: The instant disclosure generally relates to a bicomponent composition for coloring mammalian or synthetic keratin fibers, the bicomponent composition comprising first, second, components. The first component includes an organic polymer, the second component includes a pretreatment base compound. One or more of the components includes pigment microparticles. The bicomponent composition combines upon application to treated material such as hair, forms a solid coating thereon and has a substantially long color fastness following development (setting). Methods of using such compositions are also described herein.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 10, 2022
    Assignee: WELLA INTERNATIONAL OPERATIONS SWI
    Inventors: Mathias Kurt Herrlein, Graham Neil McKelvey, Matija Crne, Corinne Mohr, Simon Paul Godfrey, Axel Meyer
  • Patent number: 11298303
    Abstract: The present falls within the field of cosmetics and relates to a cosmetic product for oxidatively changing the colour of keratinous fibres, particularly human hair. An exemplary cosmetic product includes (i) at least one cosmetic composition (KM) comprising (a) at least one oxidising compound, and (b) two or more thickening agents, and (ii) at least one cosmetic dye composition (FZ). The oxidising compound is a solid oxidising agent and is selected from the group of a percarbonate salt, a perborate salt and percarbamide salt. Further, the two or more thickening agents comprise an at least partially ionic polysaccharide and a substantially non-ionic polysaccharide. Also described is a method for dyeing hair.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 12, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Udo Erkens, Torsten Lechner, Carsten Mathiaszyk
  • Patent number: 11291617
    Abstract: The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, and one or more cationic polymers. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: April 5, 2022
    Assignee: L'OREAL
    Inventors: Sabrina Muller, Delphine Charrier, Laurie Biancucci, Mladen Milic, Cindy Yadel
  • Patent number: 11291622
    Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair. In one example, the process includes applying an agent (a) to the keratinous material. The agent (a) includes at least one organic silicon compound. An agent (b) is applied to the keratinous material. The agent (b) includes at least one colorant compound selected from the group including pigments and/or direct dyes. An agent (c) is applied to the keratinous material. The agent (c) includes at least one silicone oil.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: April 5, 2022
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Torsten Lechner, Juergen Schoepgens, Marc Nowottny, Gabriele Weser, Ulrike Schumacher, Claudia Kolonko, Caroline Kriener, Carsten Mathiaszyk
  • Patent number: 11285091
    Abstract: Disclosed are m-aminophenol-free hair-colouring compositions comprising a mixture of dyes consisting of methoxymethyl-p-phenylenediamine, hydroxyethyl-3,4-methylenedioxyaniline and 5-amino-6-chloro-o-cresol, an alkalising agent, and optionally other oxidative dyes, provided that they are not p-phenylenediamine or p-toluenediamine The compositions according to the invention provide stable colours that do not change with time.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 29, 2022
    Assignee: BEAUTY & BUSINESS S.p.A.
    Inventors: Antonio Consoli, Katiuscia Grevalcuore, Massimo Fabbi, Emanuela Facchetti
  • Patent number: 11285089
    Abstract: The present invention relates to a bleaching composition for keratin fibres, especially human hair, comprising at least one compound with bleaching effect and two different silicate based alkalizing agents.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 29, 2022
    Assignee: KAO GERMANY GMBH
    Inventors: Axel Balke, Diane Bauer, Clarissa Lipinski
  • Patent number: 11278486
    Abstract: The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, and one or more associative polymers comprising at least one fatty chain having 8 to 30 carbon atoms, preferably non-ionic. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: March 22, 2022
    Assignee: L'OREAL
    Inventors: Sabrina Muller, Delphine Charrier, Mladen Milic, Cindy Yadel, Fanny Cardonnel
  • Patent number: 11273112
    Abstract: The present invention relates to a process for treating keratin fibers, especially human keratin fibers such as the hair, using i) at least one triarylmethane or sulfonophthalein direct dye of formula (I) or (I?) as defined below, ii) an alkaline revealer, iii) an eraser at acidic pH. A subject of the invention is also a composition comprising at least one triarylmethane direct dye of formula (I) or (I?) as defined below and at least one thickener and/or at least one hydrotropic solvent, and a multi-compartment kit comprising i), ii) and iii) in three separate compartments. The present invention makes it possible in particular to obtain keratin fiber coloring with intense and persistent tints which can be modified, erased and reformed several times without any loss of color.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 15, 2022
    Assignee: L'OREAL
    Inventors: Arnaud Bonnamy, Frédéric Simonet, Maxime Pourret
  • Patent number: 11273115
    Abstract: The disclosure relates to a method for dyeing keratin fibers, in particular human keratin fibers such as hair, involving the application of a dye composition (A) on the fibers, said dye composition comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition (A) and one or more alkaline agents, and the application of an oxidizing composition (B) comprising one or more chemical oxidizing agents and one or more scleroglucan gums preferably in a total weight content greater than or equal to 0.5% relative to the total weight of the composition (B); the oxidizing composition (B) being mixed with the dye composition (A) just before use (application on said fibers). The disclosure also relates to a multi-compartment device suitable for implementing the method.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: March 15, 2022
    Assignee: L'OREAL
    Inventors: Sabrina Muller, Delphine Charrier, Aldo Pizzino, Frédéric Simonet, Mladen Milic, Cindy Yadel, Fanny Cardonnel
  • Patent number: 11266593
    Abstract: The present invention relates to the use of a cosmetic composition intended for dyeing keratin fibres, especially human hair, said cosmetic composition comprising as active principle a Gardenia extract.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: March 8, 2022
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Christel Fiorini, Philippe Joulia
  • Patent number: 11266589
    Abstract: The disclosure relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, and one or more and optionally one or more additional surfactants, preferably cationic surfactants. The disclosure also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: March 8, 2022
    Assignee: L'OREAL
    Inventors: Sabrina Muller, Delphine Charrier, Cindy Yadel, Fanny Cardonnel, Mladen Milic
  • Patent number: 11253437
    Abstract: Oxidation dyeing process using a substrate bearing at least one oxidation dye, several preservatives and an oxidizing aqueous composition The present invention relates to a process for the oxidation dyeing of keratin fibres, in particular human keratin fibres such as the hair, comprising a step of application, to said keratin fibres, i) of a substrate comprising on its surface one or more oxidation dyes, one or more thiolated reducing agents and one or more organic reducing agents of reductone type, and a step of application, to said keratin fibres, ii) of an oxidizing aqueous composition comprising one or more oxidizing agents. The present invention also relates to a process for preparing said substrate. The invention also relates to an element in sheet form, pretreated by a composition comprising one or more oxidation dyes, one or more thiolated reducing agents, and one or more organic reducing agents of reductone type.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 22, 2022
    Assignee: L'Oreal
    Inventors: Henri Samain, Cédric Trouche
  • Patent number: 11241369
    Abstract: A cosmetic composition for brightening skin and a method for brightening skin using the cosmetic composition are provided. The cosmetic composition is ammonia-free and persulfate-free, and includes hydrogen peroxide, at least one alkaline booster and at least one fatty compound present from about at least 30% by weight, based upon the total weight of the composition. The method for brightening skin includes applying to the skin a composition provided as a multi-part system, the parts separately containing two or more sub-compositions each of which comprises one of the hydrogen peroxide and the alkaline booster, one or both comprising a fatty compound component, the sub-combinations combinable at the time of use.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: February 8, 2022
    Assignee: L'OREAL
    Inventors: Rebecca Chen, Anne-Laure Suzanne Bernard, Mickael Ange Agach, Leila Safia Camille Hercouet, Etienne Huguet
  • Patent number: 11234916
    Abstract: A hair cosmetic comprising the following components (A) and (B) at a mass ratio of component (B) to component (A), (B)/(A), of 0.7 or more and 5.0 or less: (A) an aromatic sulfonic acid having a molecular weight of 300 or less or a salt thereof; and (B) a cationic polymer having a cationic charge density of 4.5 meq/g or more.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 1, 2022
    Assignee: KAO CORPORATION
    Inventors: Daisuke Hiruma, Tomoyuki Suzawa
  • Patent number: 11229593
    Abstract: The present invention relates to a hair cosmetic containing the following components (A) to (E): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) an alkaline agent; (C) a buffering agent; (D) an anionic surfactant; and (E) a cationic polymer having a cation charge density of 0.01 meq/g or more and 4.8 meq/g or less, a mass ratio of the component (A) to the component (E) [(A)/(E)] being 0.05 or more and less than 2.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 25, 2022
    Assignee: KAO CORPORATION
    Inventors: Hiroshi Yoshida, Yuta Sakai, Masutaro Hirayama, Shingo Komaba
  • Patent number: 11219587
    Abstract: An agent for dyeing keratin fibers comprises a composition A comprising at least one alkalizing agent, at least one oxidative dye precursor, at least one surfactant and at least one fatty substance free of carboxylic acid groups and a composition B comprising at least one oxidizing agent and at least one surfactant. The concentration of fatty substances free of carboxylic acid groups after mixing composition A and composition B is at least 20% by weight relative to the total weight of the mixed composition A and B. The concentration of alkalizing agent after mixing composition A and composition B is not more than 1.75% by weight relative to the total weight of the mixed composition A and B.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: January 11, 2022
    Assignee: WELLA OPERATIONS US, LLC
    Inventors: Axel Meyer, Andrej Gross, Bjoern Hoffmann, Simon Paul Godfrey, Lina Makavou-Jennen
  • Patent number: 11213471
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising an oxidation base, a 2-amino-5-ethylphenol coupler and at least 20% by weight of fatty substance relative to the total weight of the composition. The invention also relates to a process for dyeing keratin fibres using this composition. Finally, the invention relates to the use of such a composition for dyeing keratin fibres, and in particular the hair.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 4, 2022
    Assignee: L'OREAL
    Inventors: Valérie Nicou, Aziz Fadli, Frédéric Legrand
  • Patent number: 11191706
    Abstract: The disclosure relates to compositions for treating keratinous substrates, such as the hair, comprising monoethanolamine and at least one carboxylic acid, as well as systems and methods for treating keratinous substrates with the compositions.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: December 7, 2021
    Assignee: L'OREAL
    Inventors: Kimberly Dreher, Gérard Provot, Dariusz Danielski, Fabien Boulineau, Caroline Rahmouna Francoise Goget, Anthony Potin, Allison Chin, Michael Degeorge, Mara Applebaum, Mary Abraam Soliman, Ashley Ann Figatner, Megan Pauker, Emmanuel Appiah-Amponsah
  • Patent number: 11185485
    Abstract: Hair coloring compositions that form a transparent microemulsion and have a desirable texture. The hair coloring compositions may include about 0.1 to about 10 wt. % of one or more oxidative dye precursors; about 0.1 to about 15 wt. % of one or more anionic surfactants chosen from acyl amino acid surfactants; about 0.1 to about 15 wt. % of one or more amphoteric surfactants; about 0.1 to about 30 wt. % of a plurality of nonionic surfactants; and water. The plurality of nonionic surfactants include about 0.1 to about 15 wt. % of one or more alkyl polyglucosides; about 0.1 to about 15 wt. % of a sorbitan compound, a derivative thereof, or a mixture thereof; and about 0.1 to about 10 wt. % of one or more polyol esters.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 30, 2021
    Assignee: L'OREAL
    Inventor: Jeffrey Wang
  • Patent number: 11179315
    Abstract: There is disclosed a method of producing a coating on an external surface of individual mammalian hair fibers, the method comprising (a) applying on the external surface of the individual fibers, an oil-in-water emulsion including an amino-silicone film forming pre-polymer, so as to form an at least partially cured amino-silicone film; and (b) applying an aqueous dispersion on said amino-silicone film, to produce an overlying, optionally pigmented, polymeric film that coats said at least partially cured amino-silicone film; wherein the aqueous dispersion contains: (i) a polymeric material having neutralized acid moieties; and optionally (ii) a plurality of pigment particles, at least partially enveloped by the polymeric material, and dispersed within said aqueous dispersion. Suitable coating or coloring compositions and kits including the same are also disclosed, as well as methods for preparing the compositions or removing films formed therewith.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: November 23, 2021
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Benzion Landa, Sagi Abramovich, Meir Soria, Yishai Karton, Lior Shahar
  • Patent number: 11166884
    Abstract: Assembly containing at least one dyeing substrate and at least one protective substrate comprising one or more preservatives, dispensing means, and dyeing process The present invention relates to the field of dyeing keratin fibres and more particularly to the field of hair dyeing. The present invention relates to an assembly 2 containing at least one dyeing substrate 3, and at least one protective substrate 4a, 4b comprising one or more preservatives, and it being understood that the dyeing substrate(s) 3 are different from the protective substrate(s) 4a, 4b. The present invention also relates to a means for dispensing 1 the assembly 2, and also to a process for dyeing keratin fibres using said assembly 2.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 9, 2021
    Assignee: L'Oreal
    Inventor: Henri Samain
  • Patent number: 11166896
    Abstract: The present invention relates to a process for dyeing and relaxing curls of keratin fibres, such as the hair, which comprises the application to the fibres of one or more acidic compositions comprising reducing agents and of one or more compositions comprising hair-dyeing agents, and a step of heat treatment of the fibres by means of a heating tool. A subject of the invention is also the use of the composition(s) comprising reducing agents and of the composition(s) comprising hair-dyeing agents in a process for dyeing and relaxing curls of keratin fibres. Finally, a subject of the invention is a multi-compartment device or “kit” suitable for carrying out such a process.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: November 9, 2021
    Assignee: L'Oreal
    Inventors: Virginie Burckbuchler, Henri Samain
  • Patent number: 11141610
    Abstract: The present invention relates to hair modification system including a range of hair colour modifiers and associated hair modification process and regime. The invention has been developed primarily for use by hair care professionals in a salon environment, but is not limited to this particular field of use.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: October 12, 2021
    Inventors: Ben Jan Cohen, Benny Risher, Kobi Bokshish
  • Patent number: 11140967
    Abstract: In various exemplary embodiments, a method for computer-supported determination of properties of hair colors is prepared. The method can include: preparing hair color data, wherein the hair color data has values for a multitude of color pre-condition parameters and for at least one coloring result parameter for a multitude of coloring processes, wherein the multitude of coloring processes includes a first concentration of a first dye precursor and a second concentration of a second dye precursor for each coloring process of the multitude of coloring pre-condition parameters, wherein the multitude of coloring processes of the at least one coloring result parameters has a measured specification with a property of hair colors and determining a relationship between the multitude of coloring pre-condition parameters and the at least one coloring result parameter by employing predictive analytics based on the hair color data.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: October 12, 2021
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Georg Knuebel, Annika Koenen
  • Patent number: 11123275
    Abstract: The split end-reducing effect of anteiso fatty acid quats can be further enhanced by alkyldimethylammonium hydroxypropyl hydrolyzed keratin so that hair treatment agents containing at least one anteiso fatty acid quat and alkyldimethylammonium hydroxypropyl hydrolyzed keratin are particularly effective in reducing split ends.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 21, 2021
    Assignee: HENKEL IP & HOLDING GMBH
    Inventors: Monika Nebel, Erik Schulze zur Wiesche
  • Patent number: 11123271
    Abstract: The present invention relates to an aqueous cosmetic powder composition especially designed for styling hair comprising water, hydrophobic colloidal silica and a water soluble non-ionic polyol having at least three hydroxyl groups and is solid at ambient temperature.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 21, 2021
    Assignee: KAO GERMANY GMBH
    Inventors: Britta Punsch, Christine Cajan
  • Patent number: 11123281
    Abstract: Disclosed in this application is a hair coloring additive and method of use that provides highly accurate and long-lasting hair coloring results. In some aspects, the hair coloring additive uses raw oxidation dye molecules that are sized to enter into the cortex of the hair during the method of application, where they grow and remain trapped. The hair coloring additive and methods of use can be used with multiple types of hair coloring donor products or formulas, including temporary, semi-permanent, demi-permanent and permanent hair colors.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: September 21, 2021
    Assignee: PWAI, LLC
    Inventor: Marsha A. Russell
  • Patent number: 11090513
    Abstract: A method, a kit and a first composition for treating hair are provided. The method for treating hair comprises applying to the hair a first composition comprising in a cosmetically acceptable carrier, one or more at least bi-functional carboxylic acids, or cosmetically acceptable salts thereof, or mixtures thereof, and applying to the hair a second composition comprising in a cosmetically acceptable carrier, one or more at least bi-functional carboxylic acids, or cosmetically acceptable salts thereof, or mixtures thereof, wherein the first composition has a pH from 7 to 13 and the second composition has a pH from 3 to 7.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: August 17, 2021
    Inventor: Andreas Flohr
  • Patent number: 11090246
    Abstract: A powder hair dye composition, containing the following components (A) to (C): (A) one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3), (B) an alkaline agent other than alkanolamines, and (C) 1.5 mass % or more and 40 mass % or less of solvent.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 17, 2021
    Assignee: KAO CORPORATION
    Inventors: Keiji Monda, Takeshi Iizaki
  • Patent number: 11083678
    Abstract: A hair dyeing method including the following steps (I) and (II): step (I): mixing a first agent comprising an alkaline agent and an oxidation dye precursor, a second agent comprising an oxidizing agent, and a third agent comprising one or more dyes (A) selected from the group consisting of the following (A-1), (A-2), and (A-3), having a pH at 25° C. of 7.5 or more and 12 or less when diluted to be 10 times by mass with water; and step (II): applying a mixed solution prepared in step (I) on hair.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 10, 2021
    Assignee: KAO CORPORATION
    Inventors: Keiji Monda, Takeshi Iizaki
  • Patent number: 11083675
    Abstract: The disclosure relates to compositions for treating keratinous substrates, such as the hair, comprising monoethanolamine and at least one carboxylic acid, as well as systems and methods for treating keratinous substrates with the compositions.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 10, 2021
    Assignee: L'OREAL
    Inventors: Kimberly Dreher, Gérard Provot, Dariusz Danielski, Fabien Boulineau, Caroline Rahmouna Francoise Goget, Anthony Potin, Allison Chin, Michael DeGeorge, Mara Applebaum, Mary Abraam Soliman, Ashley Ann Figatner, Megan Pauker, Emmanuel Appiah-Amponsah
  • Patent number: 11083680
    Abstract: A liquid hair dye composition comprising components (A) and (B), wherein the content (X) of the component (A) in the composition is 1.5 mass % or more and 6.5 mass % or less, the content (Y) of the component (B) in the composition is 9 mass % or more and 98.5 mass % or less, and the composition satisfies the following equation (1): Y?(91/6)X?(91/3)??(1); with a proviso that a composition in which the diol content is 50 mass % or more and the water content is 2 mass or less in the liquid hair dye composition is excluded.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 10, 2021
    Assignee: KAO CORPORATION
    Inventors: Shunsuke Watanabe, Fumina Abo, Keiji Monda, Takeshi Iizaki