Hair Dyeing Patents (Class 8/405)
  • Patent number: 12186421
    Abstract: Agents, processes, and kits-of-parts are provided for dyeing keratinous fibers are provided. An agent for dyeing keratinous fibers includes (a1) at least one C2-C30 alkyl methicone; and (a2) at least one pigment.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 7, 2025
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Sandra Hilbig, Melanie Moch, Daniela Kessler-Becker
  • Patent number: 12178898
    Abstract: The invention relates to a composition comprising at least one oxidation coupler chosen from hydroxyethyl-3,4-methylenedioxyaniline of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, and at least one oxyethylenated C8-C30 fatty acid ester of sorbitan having from 1 to 10 ethylene oxide units. The invention also relates to a process for N dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: December 31, 2024
    Assignee: L'OREAL
    Inventors: Valérie Nicou, Laurence Cottard-Mei
  • Patent number: 12178897
    Abstract: The subject of the present application is an agent for the oxidative dyeing of keratinous fibers, in particular human hair, which contains the coupling oxidation dye precursors 2-(1,3-benzodioxol-5-ylamino)ethanol and 1-phenyl-3-methylpyrazol-5-one in combination with at least one oxidation base.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: December 31, 2024
    Assignee: Henkel AG & Co. KGaA
    Inventors: Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck, Stefan Hoepfner, Tiffany Lea Fielder
  • Patent number: 12144880
    Abstract: A dye composition I may include: a) oxidative dye(s); b) anionic polymer thickener(s); and c) antioxidant(s) including thiol-derived reducer(s). A kit may include (1) the dye composition I and (2) oxidizing composition II, including at least one oxidant. The oxidation base may include a para-phenylenediamine, bis(phenyl)alkylenediamine, para-aminophenol, ortho-aminophenol, heterocyclic base, or mixture thereof, optionally in addition salt form.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: November 19, 2024
    Assignee: L'OREAL
    Inventors: Ping Huang, Wei Wei, Philippe Rapold
  • Patent number: 12138330
    Abstract: An additive is disclosed for use with existing hair coloring products that combines multiple hair dye sources and classifications to create a single precise color tone on demand. The additive salvages chemical parts from existing hair coloring products to create a multitude of new hair coloring options. The additive perfects the dye diffusion process using physics, electrochemical technology and chemical screening technology. The resultant additive mixed with an existing hair product solves many of the problems within the hair coloring industry and enhances safety through lower toxicity.
    Type: Grant
    Filed: April 11, 2021
    Date of Patent: November 12, 2024
    Assignee: PWAI, LLC
    Inventor: Marsha A. Russell
  • Patent number: 12121605
    Abstract: A dyeing composition for keratin fibers, including one or more direct dyes selected from HC Blue 18, HC Red 18, HC Yellow 16, and salts thereof, and tris-(hydroxymethyl)-aminomethane and salts thereof. A method for dyeing keratin fibers, including mixing the composition with a second aqueous composition having a pH in a range of 1 to 6 and optionally including one or more oxidizing agents to yield a ready-to-use composition having a pH in a range of 7 to 12, applying the ready-to-use composition onto the keratin fibers and leaving it for a time period in a range of 1 min to 60 min, and rinsing-off the keratin fibers and optionally shampooing the keratin fibers.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: October 22, 2024
    Assignee: KAO CORPORATION
    Inventors: Bernd Nöcker, Steven Breakspear, Fariba Ghiasi, Anna Neu, Masahiko Watanabe, Fumina Abo
  • Patent number: 12109297
    Abstract: The disclosure relates to a process for treating keratin fibers comprising, in a first stage, the application to said fibers of an oily dispersion (A) comprising i) particles of copolymers of alkyl acrylates and anhydride acrylics, ii) stabilizers, and iii) one or more hydrocarbon-based oils, and then, in a second stage, the application to said fibers of a composition (B) comprising iv) one or more amine compounds; or the application to said fibers of an oily dispersion (D) comprising said ingredients i), ii), iii) and iv), wherein v) one or more dye(s) and/or pigment(s) may be in the dispersion (A) or (D), in a composition (B), and/or in another composition (C). The disclosure further relates to a multi-compartment kit comprising the ingredients i) to v), and an oily dispersion (A) comprising v) the one or more dyes and/or pigments.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: October 8, 2024
    Assignee: L'OREAL
    Inventors: Simon Taupin, Julien Portal
  • Patent number: 12109289
    Abstract: The present disclosure relates to compositions for altering the tone or color of the hair comprising at least one amino acid, at least one carboxylic acid, monoethanolamine, at least one oxidation base chosen from toluene-2,5-diamine, acid salts thereof, or solvates thereof, and a coupler system comprising one or more couplers chosen from 2,4-diaminophenoxyethanol, meta-aminophenol, derivatives thereof, addition salts thereof, solvates thereof, solvates of salts thereof, or mixtures thereof. The disclosure also relates to methods of using the compositions and kits comprising the compositions.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 8, 2024
    Assignee: L'OREAL
    Inventors: Minli Shi, Kimberly Dreher, Leslie Warner, Brian Kluck
  • Patent number: 12102703
    Abstract: A dyeing composition for keratin fibers, including one or more alkalizing agents, HC Blue 18, and tetrabromophenol blue. A method for dyeing keratin fibers, including mixing the dyeing composition with a second aqueous composition having a pH in the range of 1 to 6 and optionally including one or more oxidizing agents to yield a ready-to-use composition having a pH in the range of 7 to 12, applying the ready-to-use composition onto the keratin fibers and leaving it for a time period in the range of 1 min to 60 min, and rinsing-off the keratin fibers and optionally shampooing the keratin fibers.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: October 1, 2024
    Assignee: KAO CORPORATION
    Inventor: Susann Warmbier
  • Patent number: 12102704
    Abstract: The subject of the present application is an agent for the oxidative dyeing of keratinous fibers, in particular human hair, which contains the coupling oxidation dye precursor 2-(1,3-benzodioxol-5-ylamino)ethanol in combination with the oxidation base 2-(2,5-diaminophenyl)ethanol, wherein the pH of the agent is higher than 8.0.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: October 1, 2024
    Assignee: Henkel AG & Co. KGaA
    Inventors: Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck, Stefan Hoepfner, Tiffany Lea Fielder
  • Patent number: 12097274
    Abstract: The subject of the present application is an agent for the oxidative dyeing of keratinous fibers, in particular human hair, which contains the coupling oxidation dye precursor 2-(1,3-benzodioxol-5-ylamino)ethanol in combination with the oxidation base 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: September 24, 2024
    Assignee: Henkel AG & Co. KGaA
    Inventors: Razi Abbas, Tugce Cansev, Thomas Hippe, Astrid Kleen, Hartmut Manneck, Stefan Hoepfner, Tiffany Lea Fielder
  • Patent number: 12090222
    Abstract: The subject of the present disclosure is a method for dyeing keratinous material, in particular human hair. The method includes applying an agent (a) to the keratinous material. The agent (a) includes one or more organic silicon compound selected from the group of silanes having one, two or three silicon atoms, (a2) a first colorant compound including one or more lenticular substrate platelet-based pigment, and (a3) a second coloring compound. The method further includes applying an agent (b) to the keratinous material. The agent (b) includes at least one sealing reagent. Also disclosed are multi-component packaging unit (kit-of-parts) for dyeing keratinous material.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: September 17, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Gabriele Weser, Torsten Lechner, Juergen Schoepgens, Carsten Mathiaszyk, Marc Nowottny, Ulrike Schumacher, Caroline Kriener, Claudia Kolonko, Phillip Jaiser
  • Patent number: 12083213
    Abstract: The present invention relates to a composition intended for dyeing keratin fibres, in particular of human keratin fibres such as the hair, comprising one or more acrylate-functionalized polymers and one or more silicones chosen from silicones functionalized with one or more mercapto groups, amino silicones, and mixtures thereof, and one or more pigments.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: September 10, 2024
    Assignee: L'OREAL
    Inventor: Gwenaelle Jegou
  • Patent number: 12048756
    Abstract: A pigment suspension is provided. In one example, the pigment suspension includes a) at least one colorant compound selected from the group of pigments, b) at least one C1-C10 alcohol, c) at least one diol, d) at least one thickening agent, and e) water. A method for dyeing keratinous material and a multi-component packaging unit (kit-of-parts) for dyeing keratinous material including a pigment suspension are also provided.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 30, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Rene Krohn, Thomas Hippe, Jessica Brender, Stefan Hoepfner
  • Patent number: 12049026
    Abstract: A method for preparing keratin-based composites includes mixing polysaccharide nanoparticles and a keratin solution to form a nanoparticle-keratin solution; and solvent casting the nanoparticle-keratin solution to form the keratin-based composites.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: July 30, 2024
    Assignee: NUtech Ventures
    Inventors: Yiqi Yang, Bingnan Mu
  • Patent number: 12036299
    Abstract: The present disclosure relates to compositions for altering the tone or color of the hair, the compositions comprising at least one amino acid, at least one carboxylic acid, monoethanolamine, and at least one hair coloring agent comprising a direct dye. The disclosure also relates to methods of using the compositions.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: July 16, 2024
    Assignee: L'OREAL
    Inventors: Minli Shi, Leslie Warner, Kimberly Dreher
  • Patent number: 12016946
    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.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: June 25, 2024
    Assignee: L'OREAL
    Inventors: Marine Protat-Gerardin, Alexis Liard, Jean-Daniel Debain
  • Patent number: 11998629
    Abstract: A method and a kit-of-parts are provided for dyeing keratinous material. The method includes applying a first agent to the keratinous material and applying an second agent to the keratinous material. The first agent includes at least one organic silicon compound. The second agent comprises at least one colorant compound and at least one film-forming polymer. The colorant compound includes at least one effect pigment including a substrate platelet including synthetic mica. The colorant compound further includes a coating including at least a first metal oxide (hydrate) layer.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: June 4, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Rene Krohn, Thomas Hippe, Stefan Hoepfner, Jessica Brender
  • Patent number: 11992546
    Abstract: Provided herein is a process for dyeing keratinous material, in particular human hair, comprising the following steps: Application of 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 colorant compound comprising at least one substrate platelet-based pigment comprising a vacuum metallized pigment, and Application of an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 28, 2024
    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: 11986549
    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.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: May 21, 2024
    Assignee: L'OREAL
    Inventors: Alexis Liard, Karine Lucet-Levannier
  • Patent number: 11980682
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising: a) at least one copolymer derived from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer, b) at least one fatty amine, and c) at least one pigment.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 14, 2024
    Assignee: L'OREAL
    Inventors: David Seneca, Lindsay Menzer, Malayphone Sananikone, Delphine Charrier
  • Patent number: 11965144
    Abstract: The present invention relates to a perfume complex not comprising water and comprising three basic ingredients as follows: 15 to 45 wt. % perfume, 15 to 50 wt. % isopentyldiol and 15 to 30 wt. % C12-13 pareth-9, the percentages being expressed with respect to the total weight of the 3 basic ingredients. The invention also relates to a sprayable perfumed water composition in the form of microemulsion free from ethanol, with a high perfume dosage and transparent, said composition comprising 5 to 40 wt. % perfume, 5 to 30 wt. % C12-13 pareth-9, and 5 to 30 wt. % isopentyldiol, the percentages being expressed with respect to the total weight of said composition. The invention also relates to the cosmetic, detergent products and ambiance products comprising said composition.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 23, 2024
    Assignee: EXPRESSIONS PARFUMÉES
    Inventors: Christophe Marin, Jennifer Buzzi
  • Patent number: 11957779
    Abstract: It is an object of the present disclosure to provide an agent for coloring keratinous material, in particular human hair, comprising (a1) at least one linear amino-functionalized silicone polymer, and (a2) at least one pigment, and (a3) at least one polysaccharide, exemplified in that the agent is free of silicone resins. A second subject matter is a method for dyeing keratin material, wherein the agent is applied to the keratin material.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 16, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Sandra Hilbig, Melanie Moch, Susanne Dickhof, Daniela Kessler-Becker
  • Patent number: 11957771
    Abstract: 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 coloring compound comprising at least one effect pigment comprising ?) a substrate platelet and ?) a coating, wherein the coating comprises at least one layer that has been wet-chemically prepared using a metal alkoxide and an organosilicon compound having a basic group; and applying an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: April 16, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventor: Torsten Lechner
  • Patent number: 11938211
    Abstract: A process and a kit-of-parts for dyeing keratinous material, such as human hair, are provided. An exemplary process for dyeing keratinous material includes applying an agent (a) to the keratinous material. 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 comprising at least one pigment based on a lamellar substrate platelet. The method further includes applying an agent (b) to the keratinous material. 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: March 26, 2024
    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: 11918665
    Abstract: Processes for dyeing keratinous material, in particular human hair, are provided including the following steps: applying an agent (a) to the keratinous material, wherein the agent (a) includes: (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 coloring compound including at least one effect pigment which includes ?) a substrate platelet and ?) a coating, wherein the coating has at least one layer which is (i) a metal oxide and/or metal oxide hydrate and (ii) a coloring compound from the group of pigments, and applying an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: March 5, 2024
    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: 11918671
    Abstract: A method for dyeing hair is disclosed. The method comprises (1) treating hair with an oxidative colorant agent (A); (2) subsequent to (1), treating the hair with a CH-acidic hair dyeing agent (B); and (3) subsequent to (2), treating the hair with a cosmetic decolorizing agent (Ox). The method comprises a time interval between (1) and (2) of from about 1 minute to about 1.5 months, and a time interval between (2) and (3) of from about 1 minute to about 1.5 months. A process for multitonal dyeing of hair is also disclosed. The process comprises preparing an oxidative colorant agent (A); treating hair with the agent (A) to give a colored hair; preparing a CH-acidic hair dyeing agent (B); treating the colored hair with the agent (B) to give a dyed hair; and treating the dyed hair with a cosmetic decolorizing agent (Ox) to give a multitonal dyed hair.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: March 5, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Melanie Moch, Daniela Kessler-Becker, Sandra Hilbig
  • Patent number: 11912962
    Abstract: This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 27, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Dan Xu, Hongsing Tan, Juan Yang, Na Hou, Carl David Mac Namara, Yongli Pan
  • Patent number: 11904042
    Abstract: The instant disclosure generally relates to a coloring composition for coloring mammalian or synthetic keratin fibers or keratinous surfaces. The composition comprising a medium, optionally pigment microparticles and at least one dye, in particular at least one peri-arylene dye dissolved in the medium. Methods of using such compositions are also described herein.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: February 20, 2024
    Assignee: HFC Prestige International Holding Switzerland S.a.r.l.
    Inventors: Markus Speckbacher, Ingo Weber, Petra Braun, Malte Afflerbach, Corinne Mohr, Simon Paul Godfrey, Mathias Kurt Herrlein, Matija Crne, Graham Mckelvey, Andrej Gross, Tatjana Schaefer, Yan Wang
  • Patent number: 11896709
    Abstract: The present invention describes a novel natural hair colour composition containing (a) a mixture of basic salt which aid in opening the hair cuticle and facilitating better penetration of dye which is natural plant-based extract; (b) a metal salt based mordanting agent which form a dye-metal complex. The invention further describes 2 step method of application which give better penetration and hence improved colour delivery and wash off resistance.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: February 13, 2024
    Assignee: GODREJ CONSUMER PRODUCTS LTD.
    Inventors: Venkateswara Yadlapalli, Adrija Jha, John Naik, Manoj Gaur, Reena Bibals, Rajan Raghavachari, Rupinder Rawat
  • Patent number: 11896701
    Abstract: The subject of the present disclosure is a process for dyeing keratinous material, in particular human hair. The process includes applying a first composition (A) to the keratinous material. The first composition includes (A1) one or more organic C1-C6 alkoxysilanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group of pigments and direct dyes. A second composition (B) is applied to the keratinous material. The second composition (B) includes (B1) Tannic acid.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 13, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Phillip Jaiser, Marc Nowottny, Carsten Mathiaszyk, Gabriele Weser, Torsten Lechner, Caroline Kriener, Juergen Schoepgens, Ulrike Schumacher, Claudia Kolonko, Udo Erkens
  • Patent number: 11890366
    Abstract: A method for coloring keratinous material, in particular human hair, includes the step of applying on the keratinous material: a first composition (A) comprising: (A1) one or more organic C1-C6 alkoxysilanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group comprising pigments and direct dyes, and a second composition (B) comprising (B1) a copolymer of styrene and maleic acid (anhydride).
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 6, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Phillip Jaiser, Caroline Kriener, Carsten Mathiaszyk, Torsten Lechner, Gabriele Weser, Udo Erkens, Juergen Schoepgens, Ulrike Schumacher, Claudia Kolonko, Marc Nowottny
  • Patent number: 11883522
    Abstract: It is an object of the present disclosure to provide an agent for coloring keratinous material, in particular human hair, comprising (a1) at least one amino-functionalized silicone polymer, and (a2) at least one pigment, and (a3) at least one phosphorus-comprising organic compound. A second subject matter is a method for dyeing keratin material, wherein the agent is applied to the keratin material.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: January 30, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Sandra Hilbig, Melanie Moch, Susanne Dickhof, Daniela Kessler-Becker
  • Patent number: 11883518
    Abstract: The subject of the present disclosure is a method for dyeing keratinous material, in particular human hair, comprising the following steps: Application of 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 hydroxycarboxylic acid ester, (a3) at least one diol and Application of an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one sealing reagent, wherein at least one of the agents (a) and (b) further comprises at least one colorant compound selected from the group of pigments and/or direct dyes.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 30, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Rene Krohn, Thomas Hippe, Jessica Brender, Stefan Hoepfner
  • Patent number: 11878071
    Abstract: An agent for dyeing keratinous material is provided. The agent includes (a1) at least one amino-functionalized silicone polymer and (a2) at least one color-imparting compound. Further, the agent includes (a3) at least one preservative and (a4) at least one fat component.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 23, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Sandra Hilbig, Daniela Kessler-Becker, Sofie Baumann
  • Patent number: 11872302
    Abstract: An agent and a method are provided for dyeing keratinous material, in particular human hair. The agent includes (a1) at least one amino-functionalized silicone polymer, (a2) at least one color-imparting compound, and (a3) at least one ester oil.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: January 16, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Sandra Hilbig, Melanie Moch, Daniela Kessler-Becker
  • Patent number: 11865201
    Abstract: Agents and methods for coloring keratinous material, in particular human hair, are provided. In one example, the agent includes (a1) at least one amino-functionalized silicone polymer, (a2) at least one color-imparting compound, and (a3) at least one addition product of ethylene oxide to the esters of C12-C24 fatty acids and C1-C12 aliphatic alcohols.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: January 9, 2024
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Melanie Moch, Sandra Hilbig, Daniela Kessler-Becker
  • Patent number: 11857656
    Abstract: The disclosure relates to systems for altering the color of the hair, comprising a pre-treatment composition comprising at least one amine-based compound and a dyeing composition comprising at least one microtube-dye composite. The disclosure also relates to methods of altering the color of the hair using the systems, as well as kits comprising the systems.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 2, 2024
    Assignee: L'OREAL
    Inventors: Aakash Parekh, Ronak Rughani, Martin Asare, Sivaramakrishnan Muthukrishnan, Zhengzheng Liao, Yuri Lvov
  • Patent number: 11857660
    Abstract: The present disclosure relates to compositions for altering the tone or color of the hair, the compositions comprising at least one amino acid, at least one carboxylic acid, monoethanolamine, and at least one hair coloring agent. The disclosure also relates to methods of using the compositions.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: January 2, 2024
    Assignee: L'OREAL
    Inventors: Minli Shi, Mohamad Amer Alkahwaji, Leslie A. Warner, Kimberly Christine Bogart Dreher
  • Patent number: 11850296
    Abstract: A new composition for hair dyeing includes an amino acid, a protein, an alcohol, a mineral powder, a vegetable oil and a dye or a pigment, as well as a method for dyeing hair implementing said composition.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: December 26, 2023
    Assignee: DI VISCO
    Inventors: Sébastien Frédéric Viscogliosi, Isabel Garcia
  • Patent number: 11839678
    Abstract: The disclosure relates to hair color bases comprising (a) a surfactant system, (b) an alkaline component, (c) at least one chelating agent, (d) optionally, at least one natural oil, and (e) a solvent system, hair color altering compositions comprising the hair color bases, kits, and methods of altering the color of the hair.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: December 12, 2023
    Assignee: L'OREAL
    Inventors: Jasmine Martich, Mohamed Amer Alkahwaji, Sarah Machover
  • Patent number: 11827586
    Abstract: The present invention provides a method for producing an amino acid aminoalkyl ester or an inorganic acid salt thereof by reacting a compound represented by general formula (I) shown below or a compound represented by general formula (III) shown below, or a salt thereof, and at least one compound selected from the group consisting of compounds represented by general formula (IV-I) shown below, compounds represented by general formula (IV-II) shown below, compounds represented by general formula (IV-III) shown below and compounds represented by general formula (IV-IV) shown below, or an inorganic acid salt thereof.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 28, 2023
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Nobuhisa Miyake, Kazuhiro Takagaki, Tsubasa Uematsu, Koichi Nakaoka, Masaaki Shinohata
  • Patent number: 11826586
    Abstract: An object of the present disclosure is a process for coloring keratinous material, in particular human hair. The process includes applying on the keratinous material a first composition (A). The first composition (A) includes (A1) one or more organic C1-C6 alkoxy silanes and/or condensation products thereof, and (A2) at least one colorant compound selected from the group of pigments and/or direct dyes. The process further includes applying a second composition (B) on the keratinous material. The second composition (B) includes (B1) at least one alkalizing agent.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 28, 2023
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Phillip Jaiser, Torsten Lechner, Gabriele Weser, Marc Nowottny, Carsten Mathiaszyk, Caroline Kriener, Juergen Schoepgens, Claudia Kolonko, Ulrike Schumacher, Udo Erkens
  • Patent number: 11826485
    Abstract: One aspect of the present invention generally relates to methods of sealing a wound or tissue plane or filling a void splace. In a preferred embodiment, the wound is an ophthalmic, pleural or dural wound. In certain instances, the compositions used to seal the wound or tissue plane comprises a polyalkyleneimine. In a preferred embodiment, the polyalkyleneimine is polyethyleneimine. Treatment of the polyethyleneimine with a cross-linking reagent causes the polyethyleneimine polymers to polymerize forming a seal. In certain instances, the cross-linking reagent is a polyethylene glycol having reactive terminal groups. In certain instances, the reactive terminal groups are activated esters, such as N-hydroxy succinimide ester. In certain instances, the reactive terminal groups are isocyanates. In certain instances, the polyethyleneimine has a lysine, cysteine, isocysteine or other nucleophilic group attached to the periphery of the polymer.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: November 28, 2023
    Assignee: HyperBranch Medical Technology, Inc.
    Inventors: Kenneth E. Stockman, Michael A. Carnahan, Keith R. D'Alessio, Mark W. Grinstaff
  • Patent number: 11813349
    Abstract: The invention relates to hair colouring compositions in gel or emulsion-gel form containing no ethoxylated additives, ethanolamine or polyethylene glycols.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: November 14, 2023
    Assignee: BEAUTY & BUSINESS S.p.A.
    Inventors: Emanuela Facchetti, Antonio Consoli, Katiuscia Grevalcuore, Monica Besozzi
  • Patent number: 11802211
    Abstract: Disclosed herein are polymeric dyes, their preparation, and their uses. Some embodiments relate to their use for detecting biological activity in samples, such as the presence of bacteria in blood.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: October 31, 2023
    Assignee: Becton, Dickinson and Company
    Inventor: James R. Petisce
  • Patent number: 11786446
    Abstract: The present invention is directed to a non-oxidative dyeing composition, method, and use for hair. The composition comprises certain direct dyes, fatty alcohols, surfactants, and a buffer system.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: October 17, 2023
    Assignee: Kao Corporation
    Inventors: Normen Lipinski, Michael Molenda
  • Patent number: 11786452
    Abstract: A process for dyeing keratinous material is provided. The process includes (1) applying a coloring agent (a) to the keratinous material. The coloring agent (a) includes (a1) at least one amino-functionalized silicone polymer and (a2) at least one colorant compound. The method further includes (2) allowing the coloring agent (a) to act on the keratinous material for a period of 15 seconds to 10 minutes, and (3) rinsing out the dye (a) under running water for a period of 15 seconds to 10 minutes. In the process, no further cosmetic agent other than the coloring agent (a) is used.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: October 17, 2023
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Constanze Kruck, Sandra Hilbig, Daniela Kessler-Becker
  • Patent number: 11772067
    Abstract: Described herein is a method of using solid particles having a surface functionalized with a terminal cyclocarbonate group to neutralize an odor from ammonia and primary or secondary amines. Also described herein are perfuming compositions and perfuming consumer products that include malodor neutralizers.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: October 3, 2023
    Assignee: FIRMENICH SA
    Inventors: Pascal Beaussoubre, Wolfgang Fieber
  • Patent number: 11771633
    Abstract: The present invention relates to a hair colouring and/or bleaching composition comprising at least a first aqueous component (i) and a second aqueous component (ii) being mixed prior to application onto hair, wherein the first aqueous component (i) comprises, in a cosmetically acceptable carrier one or more oxidizing agent(s), and the second aqueous component (ii) comprises, in a cosmetically acceptable carrier, one or more alkalizing agent(s) selected from the group consisting of ammonia, its salts and mixtures thereof wherein the first component (i) or the second component (ii) or both comprise at least a first and a second malodor suppressant and optionally one or more further malodor suppressants, or the first component (i) comprises at least a first malodor suppressant and the second component (ii) comprises at least a second malodor suppressant, the first and the second malodor suppressant and any further malodor suppressant forming a malodor suppressant system in the hair colouring and/or bleaching com
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: October 3, 2023
    Assignee: WELLA OPERATIONS US, LLC
    Inventors: Christine Marie Cahen, Manfred Schmitt, Moussa Barhoum