Hair Dyeing Patents (Class 8/405)
  • 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: 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: 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: 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: 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: 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
  • Patent number: 11077043
    Abstract: A liquid hair dye composition, comprising components (A) and (B), wherein the content (X) of component (A) in the composition is 1.5 mass % or more and 9.3 mass % or less, the content (Y) of component (B) in the composition is 9 mass % or more and 98.5 mass % or less, and the liquid hair dye composition satisfies the following formula (1) (with the proviso that a liquid hair dye composition which has the content of diol of 50 mass % or more and the content of water of 2 mass % or less is excluded), Y?10.875X?10.875 (1), (A) an azo dye of the formula (A-1), and (B) a monoalcohol and/or a diol other than alkanolamines.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 3, 2021
    Assignee: KAO CORPORATION
    Inventors: Fumina Abo, Shunsuke Watanabe, Keiji Monda, Takeshi Iizaki
  • Patent number: 11077042
    Abstract: A liquid hair dye composition comprising the following components (A) and (B), wherein the content (X) of the component (A) in the composition is 1.5 mass % or more and 5.16 mass % or less, the content (Y) of the component (B) in the composition is 9 mass % or more and 98.5 mass % or less, the composition satisfies the following equation (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). Y?22.75X?22.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 3, 2021
    Assignee: KAO CORPORATION
    Inventors: Fumina Abo, Shunsuke Watanabe, Keiji Monda, Takeshi Iizaki
  • Patent number: 11065193
    Abstract: The present invention relates to a cosmetic treatment and processes for treating keratinous materials, in particular for altering the color of hair as in hair coloration, hair color lightening or removal, and treatment of artificially colored hair, wherein the composition can include at least one antioxidant, applied separately or combined or combinable with one or more components of a color altering system in amounts sufficient to confer protection when the treatment composition is applied to keratinous material and thereby enhance and protect one or more sensorial features, and preserve the mechanical properties and native amino acid structure of the keratinous material.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: July 20, 2021
    Assignee: L'OREAL
    Inventors: Andrea Elsen-Wahrer, Jim Singer, Paul Bonvallet, Zhi Pan
  • Patent number: 11058612
    Abstract: A multistage colored polymer particle is provided, having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non-ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non-ionic ethylenically unsaturated inner shell monomer; a monoethylenically unsaturated carboxylic acid inner shell monomer; optionally, an aliphatic inner shell monomer; and, optionally, a first polymerizable dye monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer; optionally, a second polymerizable dye monomer; and, optionally, an aliphatic outer shell monomer; wherein the core, when dry, contains at least one void; and wherein the multistage colored polymer particle comprises polymerized units of polymerizable dye monomer.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: July 13, 2021
    Assignee: Rohm and Haas Company
    Inventors: Xiaodong Lu, Xiang Qian Liu, Fanwen Zeng, Junsi Gu, Wen-Shiue Young
  • Patent number: 11013306
    Abstract: The invention concerns a method for straightening keratinous fibers including: (i) a step of applying on the keratinous fibers a hair straightening composition containing at least one alpha-hydroxy and/or keto acid derivative, the pH of said composition being not more than 9 (ii) a step of increasing the temperature of the keratinous fibers, using heating means, to a temperature ranging between 110 and 250° C.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 25, 2021
    Assignee: L'OREAL
    Inventors: Gérard Malle, Philippe Barbarat, Isabelle Pasini
  • Patent number: 11007131
    Abstract: The present invention relates to a composition for dyeing keratin fibres comprising, in a cosmetically acceptable medium: —one or more direct dyes of triarylmethane structure, —one or more amino silicones and—one or more surfactants. The invention also relates to a process for dyeing keratin fibres using said composition and also to a use for dyeing keratin fibres.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: May 18, 2021
    Assignee: L'OREAL
    Inventors: Frédéric Guerin, Valérie Nicou, Maria Nieto
  • Patent number: 11010807
    Abstract: A method of in person customization and creation of a hair care product, the method includes establishing a brick and mortar store, the brick and mortar store having an interior area with stations; creating a first station having one or more hair product bases; creating a second station having one or more add ins for hair care; and providing a container for an individual to create a customized hair care product within the container, the customized hair care product having one of the one or more hair product bases; the customized hair care product is based on the individual's hair care needs; and the one or more hair product bases and one or more add ins are composed of natural ingredients.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 18, 2021
    Inventor: Yvonne Perry
  • Patent number: 10993899
    Abstract: The invention relates to a process for dyeing and/or lightening keratin fibres using direct dyes of styryl or naphthyl-amide type bearing a (C1-C18)aminoalkyl group. The dyeing process and the composition according to the invention make it possible in particular to obtain long-lasting, intense, chromatic and/or homogeneous colouring on the keratin fibres.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: May 4, 2021
    Assignee: L'OREAL
    Inventors: Christian Blaise, Abel Messavussu
  • Patent number: 10993896
    Abstract: The disclosure relates to systems and compositions comprising the systems for use in chemical treatment of keratinous substrates, such as the hair. The systems and compositions comprising the systems comprise at least one active agent and at least one acid. Methods of treating keratinous substrates with the systems and compositions comprising the systems are also disclosed.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: May 4, 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: 10987287
    Abstract: The present disclosure pertains to the field of cosmetics and concerns a cosmetic product for changing the natural colour of keratinous fibres, in particular human hair, comprising (i) at least one package (VP) comprising a water-soluble film (F), (ii) at least one cosmetic composition (KM) which is packaged in the package (VP) and contains at least one oxidizing compound, (iii) at least one cosmetic colour composition (FZ) which is packaged in the package (VP), wherein the oxidizing compound is a solid oxidizing agent. Furthermore, the present disclosure relates to a method for colouring hair.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 27, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Udo Erkens, Torsten Lechner, Carsten Mathiaszyk
  • Patent number: 10987284
    Abstract: An improved hair color formulation treats hair to provide volume, viscosity, color and hair follicle stimulation. The color formulation is appointed to be used in hair products, and comprises a natural color agent and at least one agent providing anti-dihydrotestosterone (DHT) effects. Hair products include styling products, cleansing products, concealment products, and dying products. In one embodiment, the formulation comprises an aqueous emulsion, at least one hydrocarbon, at least one thickening agent, at least one humectant, at least one emollient, at least one fatty acid ester, and at least one agent providing anti-dihydrotestosterone (DHT) effects, such as caffeine, and at least one color agent. Preservatives, fibers and further treatments for male/female pattern baldness may also be added to the composition. Natural colorants are added to the hair color formulation to provide temporary coloring in addition to enhanced volume, viscosity and hair follicle stimulation.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 27, 2021
    Inventor: Michael V. Greene
  • Patent number: 10973751
    Abstract: The present invention relates to a hair dyeing process comprising at least one pigment and at least one aqueous dispersion of polyalkene supramolecular polymer with a surfactant system chosen from an anionic surfactant, a cationic surfactant and a non-ionic surfactant.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: April 13, 2021
    Assignee: L'OREAL
    Inventor: Sandrine Chodorowski-Kimmes
  • Patent number: 10973747
    Abstract: The present invention relates to a method of coloring keratin fibers, especially human hair, which delivers intensive, long lasting, brilliant colors and provides improved grey coverage. Kit therefore is disclosed as well. The method of colouring hair involves treating hair prior to colouring with an alkaline reducing agent.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: April 13, 2021
    Assignee: KAO GERMANY GMBH
    Inventors: Bernd Nöcker, Anne Neu, Fariba Ghiasi
  • Patent number: 10952946
    Abstract: Disclosed is a convenient single-agent-type self-oxidative hair dye that has the same effect as a conventional hair dye, which is used by mixing a hair dye as a first agent with an oxidizing agent as a second agent, by incorporating a dye having a benzenetriol structure as a self-oxidative dye that strongly absorbs oxygen in the air to cause oxidation in order to solve the problem of defective or insufficient dyeing occurring due to shortage of oxygen required for polymerization when dyeing hair using only the hair dye as the first agent without an oxidizing agent.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 23, 2021
    Assignee: Dong Sung Pharm. Co., Ltd.
    Inventors: Bonglim Jo, Hyejin Moon, Juhee Hong, Yuna Sim
  • Patent number: 10946221
    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: March 16, 2021
    Inventor: Andreas Flohr
  • Patent number: 10933005
    Abstract: Hair treatment agents and methods for treating hair using the hair treatment agents are provided. In an embodiment, a hair treatment agent comprises: at least one anionic surfactant from the group of a-olefin sulfonates; at least one anionic surfactant from the group of taurides; at least one amphoteric surfactant; at least one silver salt selected from silver acetate, silver adipate, silver citrate, silver galactarate, silver gluconate, silver lactate, silver malate, silver mandelate, silver salicylate, silver succinate, silver sulfate, and silver tartrate; and at least one organic acid selected from adipic acid, succinic acid, citric acid, acetic acid, galactaric acid, gluconic acid, malic acid, mandelic acid, lactic acid, salicylic acid, sulfuric acid, silver acetate, and tartaric acid, to reduce or prevent washing out of color from dyed hair.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: March 2, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Volker Scheunemann, Erik Schulze zur Wiesche, Rene Krohn
  • Patent number: 10905644
    Abstract: A method for treating hair, in which using as a boundary a depth X % in a range of 5% to 80% from the surface of hair toward the center along the long diameter axis extending through the center of the cross-section of hair, hair is divided into an A layer (a portion of a continuous color from the surface of hair to the depth X %) and a B layer (a portion including the center and having a continuous color different from the A layer, in which the depth from the surface of hair exceeds X %) and at least one value of ?E*, ?h and ?C* between the color of the A layer and the color of the B layer is adjusted to 3 or more to change the hue and the color tone of hair appearance depending on viewing angle of the hair. A method for dyeing hair, having Step (I) of dyeing hair with a two-part permanent hair dye agent, and Step (II) of dyeing hair with a hair dye agent comprising a dye selected from (A-1) to (A-8).
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: February 2, 2021
    Assignee: KAO CORPORATION
    Inventors: Kyoko Kuramoto, Shinobu Nagase, Takeshi Iizaki
  • Patent number: 10889718
    Abstract: The present invention relates to novel cationic azomethine direct dyes of formula (I) and the leuco forms thereof of formula (II), and also to the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair: (I) (II) in which formula (I) or (II) X1, X2, R1, R2, R3, R4, R5, R6, n and n? are as defined in the description. The compounds of formula (I) according to the invention can give powerful, chromatic and sparingly selective colourings with good colour build-up, which are resistant to the various attacking factors to which keratin fibres may be subjected, such as inclement weather, light, washing and perspiration.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: January 12, 2021
    Assignee: L'Oreal
    Inventors: Stéphane Blais, Stéphane Sabelle, Aziz Fadli
  • Patent number: 10842729
    Abstract: Provided herein are color protectant compositions for dyed human hair, and methods for determining the same.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: November 24, 2020
    Assignee: Living Proof, Inc.
    Inventors: Soo-Young Kang, Zhaoxia Ji, Sara A. Turner, Ling-Fang Tseng, Dinara A. Villanueva, Eric G. Spengler
  • Patent number: 10842725
    Abstract: The present disclosure relates to methods for coloring hair. The methods include applying an aqueous coloring composition and heat to the hair. The coloring composition includes water and one or more colorants for coloring the hair. After application of the aqueous coloring composition to the hair, the hair having the coloring composition applied thereon is heated to a temperature of about 100° C. to about 200° C. for a period of time, for example, for about 5 seconds to about 5 minutes. The methods are quick, efficient, and effective.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: November 24, 2020
    Assignee: L'OREAL
    Inventors: Michael DeGeorge, Michael Jelavich
  • Patent number: 10835471
    Abstract: The subject of the present disclosure is a method for coloring of human hair, comprising the following steps in the specified sequence A) Mixing a first component (K1) with a second component (K2) to produce a first mixture (M1), B) Mixing the mixture (M1) with a third component (K3) to produce a second mixture (M2), C) Application of the mixture (M2) on the hair, D) Allowing the mixture (M2) to take effect for a period of from about 30 seconds to about 45 minutes, E) Rinsing the mixture (M2) from the hair, wherein the first component (K1) is a dye preparation comprising at least one oxidation dye precursor, and the second component (K2) is a color diluent which does not contain any oxidation dye precursors or oxidants and the third component (K3) is an oxidant preparation comprising at least one oxidant.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 17, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Camille Grosjacques, Aileen Wagner, Susanne Hagenow, Hartmut Manneck, Astrid Kleen-Fehres
  • Patent number: 10780035
    Abstract: The subject of present disclosure is an oxidation dyeing agent for the oxidative color change of keratinous fibers, in particular human hair, comprising at least one alkalizing agent, at least one oxidation dye precursor of a developer type and at least one oxidation dye precursor of a coupler type, at least one ether compound of xylitol and, based on the weight of oxidation dyeing agent, zero to less than 0.1% by weight of peroxide compounds, wherein the oxidation dyeing agent preferably has a pH value in the range of 8 to 11, in particular in the range of 8.5 to 10.7, particularly preferably in the range of 9 to 10.3, most preferably 9.5 to 9.7, each measured at a temperature of 22° C.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 22, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Gabriele Weser, Ulrike Schumacher, Claudia Kolonko, Constanze Neuba, Irmgard Bender
  • Patent number: 10772818
    Abstract: The instant disclosure relates to methods and kits for artificially coloring hair and improving the durability of the artificially colored hair. The methods include: (I) combining an antioxidant booster composition, a hair coloring base composition, and a developer composition to form an antioxidant-enriched hair coloring composition within 2 hours of application to the hair; (II) applying the antioxidant enriched hair coloring composition to the hair and allowing the antioxidant enriched hair coloring composition to remain on the hair for a period of time; and (III) rinsing the antioxidant enriched hair coloring composition from the hair. The antioxidant booster composition can be included in a kit with a hair coloring base composition and/or a developer composition, wherein the antioxidant booster composition, the coloring base composition, and the developer composition are separately contained.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: September 15, 2020
    Assignee: L'OREAL
    Inventors: Michael DeGeorge, Minnie Chan, Jim Singer, Daniella Gonzalez-Toro, Jeffrey Wang, Lisa Jablonski, Martin Asare
  • Patent number: 10772815
    Abstract: A hair dye composition comprising the following components (A), (B) and (C) and having pH (25° C.) of 7.5 or more and 12 or less: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): a cationic compound (C): 0.1 mass % or more and 8 mass % or less of at least one alkali metal salt of an acid selected from the group consisting of hydrochloric acid, carbonic acid and sulfuric acid.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 15, 2020
    Assignee: KAO CORPORATION
    Inventors: Hiromi Saimiya, Masaki Fukuhara, Masayoshi Nojiri, Kyoko Kuramoto
  • Patent number: 10745564
    Abstract: The present disclosure discloses a dye for industrialization of dyeing cotton fiber in supercritical carbon dioxide that can react with cotton fiber, wherein a preparation method therefor comprises the following steps: dissolving a hydroxyl-containing natural dye in an organic solvent, dropwise adding an alcohol compound containing a halogen group into a reaction system in the presence of an acid-binding agent, precipitating the product with another solvent after the reaction is completed, and then filtrating and drying to obtain the compound described. The obtained compound is used for dyeing cotton fiber in supercritical carbon dioxide. The dye provided by the present disclosure is capable of dyeing cotton fiber in supercritical carbon dioxide conditions, and has a better color fastness while dyeing the cotton fiber.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: August 18, 2020
    Assignee: DALIAN POLYTECHNIC UNIVERSITY
    Inventors: Hongjuan Zhao, Laijiu Zheng, Huanda Zheng, Jun Yan, Xiaoqing Xiong, Miao Liu, Ju Wei
  • Patent number: 10736827
    Abstract: The present disclosure relates to an agent (A) for changing the colour of keratin fibres, in particular human hair, which agent comprises unilamellar vesicles (ULV) and/or multilamellar vesicles (MLV) in an aqueous medium, wherein the agent contains at least one C8-C30 fatty alcohol (a1), at least one ethoxylated fatty alcohol (a2), at least one anionic surfactant of the type of (optionally ethoxylated) fatty alcohol sulfates (a3), and one or more colour-changing salts (a4) from the group of sulfates, hydrogen sulfates, chlorides, and/or bromides in a total amount of from about 0.3 to about 6.0% by weight. The present disclosure further relates to a multi-component packaging unit, in which the aforementioned agent (A) is formulated separate from an oxidant preparation (B). The present disclosure further relates to a method for producing the agent (A).
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: August 11, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Burkhard Mueller, Lucile Bonnin
  • Patent number: 10738019
    Abstract: There is provided a compound represented by the following general formula (1). [Chem. 1] (X)(Z)??(1) (in which, X represents a basic dye having at least one amino group having 0 to 20 carbon atoms which may have a substituent, and Z represents a non-coloring anion including an amino acid.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 11, 2020
    Assignee: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Keigo Naito, Yasuaki Miyazaki, Shigetaka Numazawa, Katsumi Abe
  • Patent number: 10667999
    Abstract: The disclosure relates to an agent for the dyeing of keratinic fibers, in particular human hair, containing in a cosmetic carrier (a) at least one direct-acting dye, (b) at least one amphoteric surfactant, in particular at least one alkyl betaine, and (c) at least one alkyl polyglycoside, in particular at least one alkyl polyglucoside, wherein the weight-related total amount of amphoteric surfactant (b) in the agent, based on the weight of the agent, is less than the weight-related total amount of alkyl polyglycoside (c) or equal to the weight-related total amount of alkyl polyglycoside (c). The disclosure also relates to the use of the agent for the dyeing of keratinic fibers, and to a method in which the agent for the dyeing is applied to the keratinic fibers.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: June 2, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Camille Grosjacques, Yvonne Lissner, Susanne Bietz, Katharina Krause, Daniel Eisebitt
  • Patent number: 10639262
    Abstract: The present disclosure concerns an agent for colouring keratinous fibres, in particular human hair, containing, in a cosmetic support, (a) at least one direct dye, (b) at least one amphoteric surfactant, in particular at least one alkylbetaine, and (c) at least one alkylpolyglycoside, in particular at least one alkylpolyglucoside, exemplified in that the content of amphoteric surfactant (b) in the agent—with respect to the total weight of the agent—is greater than the content of non-ionic surfactant (c). The present disclosure also concerns the use of the agent to colour keratinous fibres, as well as to a method in which the agent is applied to the keratinous fibres in order to colour them.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: May 5, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Camille Grosjacques, Yvonne Lissner, Susanne Bietz, Katharina Krause
  • Patent number: 10632055
    Abstract: The subject of the present disclosure is a method for coloring of keratinous fibers, particularly human hair, including the following steps in the specified sequence: A) Treatment of the fibers with a hydrous pre-treatment agent (V), B) Treatment of the fibers with a hydrous coloring agent (F), wherein the pre-treatment agent (V) has a pH value of from about 1.0 to about 5.0 and the coloring agent (F) has at least one partially-oxidizing acid dye and a pH value of from about 5.0 to about 9.5. An additional subject of the present disclosure is a multi-component package unit (kit) including a pre-treatment agent (V) and a coloring agent (F).
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: April 28, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Konstantin Goutsis, Daniela Kessler-Becker, Jing Hodes
  • Patent number: 10588846
    Abstract: A method for dyeing hair includes applying a polyvinyl amine copolymer solution to the hair; and applying a hair dye composition to the hair. A hair dye composition includes an aqueous base fluid; a polyvinyl amine copolymer; and an anionic or cationic hair dye. A method of making a hair dye composition includes mixing a polyvinyl amine copolymer and an anionic or cationic hair dye into an aqueous base fluid.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: March 17, 2020
    Assignee: Sekisui Specialty Chemicals America, LLC
    Inventor: David B. Wurm
  • Patent number: 10537514
    Abstract: A hair color which achieves excellent texture consistently from during plain rinsing in the treatment with the hair color to the dry state after the treatment is provided includes a hair cosmetic composition containing (A) one or more cationic polymers, (B) one or more cationic surfactants with a counter ion which is chlorine or an alkyl sulfate, (C) one or more selected from hydrocarbon oils, ester oils, waxes and vegetable oils, (D) one or more nonionic surfactants and (E) one or more selected from oleyl alcohol and oleic acid.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: January 21, 2020
    Assignee: HOYU CO., LTD.
    Inventors: Masahisa Ueda, Akihiro Inui, Yuriko Kozu
  • Patent number: 10524996
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, in which said fibres are treated using one or more cosmetic compositions comprising a) one or more dye(s), b) one or more titanium salts and b1) optionally at least one carboxylic acid, and c) one or more anionic thickening polymers derived from the polymerization of at least one monomer bearing an organic monoacid function, and d) optionally one or more chemical oxidizing agents such as hydrogen peroxide or one or more hydrogen peroxide-generating systems.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: January 7, 2020
    Assignee: L'OREAL
    Inventors: Boris Lalleman, Alain Lagrange, Françoise Albouy
  • Patent number: 10500141
    Abstract: The subject of the present disclosure is agents for oxidative hair dyeing containing from about 65-about 83 wt. % water, oxidation dye precursor(s), alkalizing agent and a specific mixture of a crosslinked copolymer of acrylic acid and non-ethoxylated esters of acrylic acid with linear C10-C30-monoalcohols, glyceryl fatty acid esters, selected from fatty alcohol ethoxylated and linear, saturated C8-C22-alkan-1-ol, wherein the dye obtains the optimal viscosity for application and the consistency of a gel-like cream with outstanding haptics.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 10, 2019
    Assignee: Henkel AG & Co. KGaA
    Inventors: Juergen Schoepgens, Burkhard Mueller
  • Patent number: 10493015
    Abstract: The present invention relates to a composition, preferably a cosmetic composition, in particular for coating keratin fibres such as the eyelashes, comprising: —an aqueous phase, —a lamellar phase L? formed by an aqueous phase-structuring surfactant system, said surfactant system comprising a content of surfactant(s) of greater than or equal to 15% by weight relative to the total weight of the composition, —at least one (poly)oxyalkylenated hydrophilic polymer present in a content of greater than or equal to 3% by weight of solids relative to the total weight of the composition, the hydrophilic polymer(s) having a weight-average molecular mass Mw ranging from 1500 to 500 000 g/mol. The present invention also relates to a process for coating keratin fibres.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: December 3, 2019
    Assignee: L'OREAL
    Inventors: Stephane Douezan, Philippe Ilekti
  • Patent number: 10494396
    Abstract: The present invention relates to a method of separating betanin from red quinoa by supercritical fluid fractionation, including: mixing an extract of red quinoa with an ethanol/water mixture to obtain a mixture of red quinoa/ethanol/water; and separating betanin from the mixture of red quinoa/ethanol/water by supercritical fluid fractionation, which operates under a pressure between 2300 to 4400 psi at a temperature between 35 to 65° C. for a period of time between 15 to 90 minutes.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: December 3, 2019
    Assignee: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ho-Hsien Chen, Chen-Hsing Yu, Nyvonne Tiqu Gina Nelma
  • Patent number: 10485747
    Abstract: A hair dye composition comprising the following components (A) and (B), in which the mass ratio of the component (B) to the component (A), (B)/(A), in a whole composition is 1 or more and 100 or less and the pH (25° C.) during application is 7.5 to 12: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3) (B): 2-amino-2-methylpropanol.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: November 26, 2019
    Assignee: KAO CORPORATION
    Inventor: Masayoshi Nojiri
  • Patent number: 10478643
    Abstract: The present invention relates to a hair dyeing composition comprising select hair direct dyes and a reducing agent in order to color hair homogeneously, intensively and durably.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: November 19, 2019
    Assignee: KAO GERMANY GMBH
    Inventors: Dominic Pratt, Bernd Nöcker, Fariba Ghiasi
  • Patent number: 10478389
    Abstract: A hair dye composition comprising the following components (A) and (B), in which the mass ratio of the component (B) to the component (A), (B)/(A), in a whole composition is 1 or more and 100 or less and the pH (25° C.) during application is 7.5 to 12: (A): one or more azo dyes selected from the group consisting of the following (A-1), (A-2) and (A-3): (B): at least one member selected from the group consisting of guanidine carbonate, guanidine hydrogen carbonate, sodium carbonate, sodium hydrogen carbonate, potassium carbonate, potassium hydrogen carbonate and lithium carbonate.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: November 19, 2019
    Assignee: KAO CORPORATION
    Inventor: Masayoshi Nojiri
  • Patent number: 10478386
    Abstract: The present disclosure relates to a two-part cosmetic composition for changing color of keratinic fibers, comprising (a) a gel-like part containing optionally an oxidative dye precursor, and a thickener selected from the group of xanthan gum, anionic amphiphilic polymer, and combination thereof, and (b) an oxidizing part containing an oxidizing agent, and a thickener including one or more anionic amphiphilic polymers.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: November 19, 2019
    Assignee: Henkel AG & Co. KGaA
    Inventor: Congying Liu