Patents Examined by Eisa B. Elhilo
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Patent number: 11976339Abstract: A method is provided for producing sustainable leather using by-products from parts of all varieties and species of the plant genus Persea including among them both the American species and the Hass variety. A hide or leather may be produced by the method, and a method is provided for producing the natural tanning agents used in the method to produce sustainable leather and the natural tanning agents produced by the method.Type: GrantFiled: July 15, 2020Date of Patent: May 7, 2024Assignee: CURTIDOS TREVINO, S.A. DE C.V.Inventors: Leonelo Trevino Cantu, Gerardo Trevino Cantu
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Patent number: 11970620Abstract: The disclosure belongs to the technical field of material science, and particularly relates to a method for preparing a high sensitivity temperature sensitive reversible color-changing microcapsule. According to the method, a series of novel fluorane dyes are designed and synthesized, the color-changing performance can be achieved without a color developing agent, the fluorane dyes are compounded with a phase change material according to a certain proportion, a series of two-component reversible temperature sensitive color-changing dyes are prepared, and then a two-component reversible thermochromic microcapsule with good color performance and color-changing response performance is prepared by adopting a solvent evaporation method. The two-component reversible thermochromic microcapsule provided by the disclosure can effectively alleviate the color lag phenomenon of a traditional three-component thermochromic capsule.Type: GrantFiled: August 26, 2022Date of Patent: April 30, 2024Assignee: JIANGNAN UNIVERSITYInventors: Shaohai Fu, Liping Zhang, Jingjing Li, Chengcheng Wang, Xiaojun Jiang
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Patent number: 11964037Abstract: A hair dyeing method that involves first step of applying on the hair a hair dye composition containing a compound represented by the following general formula (1A) or a salt thereof and an organic alkaline agent and having a pH of 9.0 or more and 11.0 or less: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; and R2 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; and a second step of applying on the hair a hair treatment agent containing an organic acid or a salt thereof and having a pH of 5.5 or less. After performing the first step, the hair is subjected to the second step while maintaining in a wet state in which an amount of water per gram of the hair is 0.008 g or more.Type: GrantFiled: December 14, 2020Date of Patent: April 23, 2024Assignee: KAO CORPORATIONInventors: Ko Shiratsuki, Takahito Nakamura
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Patent number: 11964506Abstract: The present invention relates to a dye-sublimation paper for printing with a solution containing at least one dye-sublimation dye, comprising a base paper having a first surface and a second surface opposite the first surface, characterised in that the first surface is a hornified surface, in that a further layer for binding and/or fixing the dye-sublimation dye is applied to the first surface, and in that the dye-sublimation paper has a roughness on the coated side of ?4.5 ?m, measured according to ISO 8791-4, and a grammage of ?30 g/m2, measured according to ISO 536, and to a method for the production thereof, and to a dye-sublimation paper obtainable by this method.Type: GrantFiled: July 14, 2022Date of Patent: April 23, 2024Assignee: Koehler Innovation & Technology GmBHInventors: Christian Huber, Jürgen Leber, Tobias Sternbeck
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Patent number: 11957771Abstract: 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: GrantFiled: July 6, 2020Date of Patent: April 16, 2024Assignee: HENKEL AG & CO. KGAAInventor: Torsten Lechner
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Patent number: 11957779Abstract: 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: GrantFiled: September 16, 2020Date of Patent: April 16, 2024Assignee: HENKEL AG & CO. KGAAInventors: Constanze Kruck, Sandra Hilbig, Melanie Moch, Susanne Dickhof, Daniela Kessler-Becker
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Patent number: 11958991Abstract: A composition for paint removal and methods of making and of using the composition are provided. The paint remover composition comprises a component selected from the group consisting of THF, toluene, acetone, DMSO, dioxalane, 1,2 trans dichloroethylene, and a combination thereof.Type: GrantFiled: June 12, 2023Date of Patent: April 16, 2024Assignee: W.M. Barr & Company, Inc.Inventors: Charles L. Hawes, Tim Teague
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Patent number: 11952497Abstract: An object of the present invention is to provide a phycocyanin pigment composition insoluble in water and provide food, cosmetics, a coating material or a printing marker for pharmaceuticals or agricultural chemicals, a stationery product, a writing tool, a printing ink, an inkjet ink, a metal ink, a paint, a plastic coloring agent, a color toner, a fluorescent labeling agent, a fluorescent probe, or a chemical sensor, each containing the pigment composition. It was found that the phycocyanin pigment composition containing phycocyanin and a metal or a metal compound was insoluble in water, and thus the present invention was accomplished.Type: GrantFiled: March 18, 2021Date of Patent: April 9, 2024Assignee: DIC CORPORATIONInventors: Seiji Funakura, Takashi Shibano, Hiroshi Sekikawa
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Patent number: 11946168Abstract: The present invention relates to a process for the preparation of a spinnable composition (sC) by mixing at least one terephthalate polyester (A), at least one aliphatic-aromatic polyester (B), at least one oligomer (C) and optionally at least one additive (D). Moreover, the present invention relates to the spinnable composition (sC) obtained by this process, a process for the preparation of polyester fibers (PF) by extruding the spinnable composition (sC) through at least one spinneret, the polyester fibers (PF) obtained by this process, textile materials (T) comprising the polyester fibers (PF) a process for dying the textile materials (T), and the use of the oligomer (C) for the improvement of the rheology and/or the dyeability of a composition comprising at least one terephthalate polyester (A) and at least one aliphatic aromatic polyester (B).Type: GrantFiled: February 4, 2020Date of Patent: April 2, 2024Assignee: BASF SEInventors: Daniel Schilling, Klaus Scheuermann, Jerome Lohmann, Gijsbrecht Jacobus Maria Habraken
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Patent number: 11945954Abstract: The invention relates to a method for preparing high-stability liquid blueberry anthocyanins, belonging to the field of food processing. A method for preparing high-stability liquid blueberry anthocyanins comprises the following process steps: adding graphene oxide and chitosan to an MES buffer solution at room temperature, mixing homogeneously and adding EDC and NHS sequentially, reacting to obtain a first solution; adding dry blueberry anthocyanin powder in the first solution, adjusting pH to 4.5 to 5.0 and mixing homogeneously to obtain a second solution, and treating the second solution at 350 to 420 MPa and 2 to 4° C. to obtain the product. The method for increasing the stability of blueberry anthocyanins provided by the present invention uses dry blueberry anthocyanin powder as a raw material and adds graphene oxide combined with chitosan compound as an anthocyanin stabilizer, thereby increasing the stability of blueberry anthocyanins during processing and production.Type: GrantFiled: July 19, 2019Date of Patent: April 2, 2024Assignee: SHENYANG AGRICULTURAL UNIVERSITYInventors: Bin Li, Bo Xue, Ruihai Liu, Xianjun Meng, Ye Zhang, Yuxi Lang, Xulong Ran, Xu Xie, Zhihuan Zang, Weisheng Wang
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Patent number: 11946198Abstract: The present invention relates to azo dyes of formula (1), wherein D is a radical of formula (2) or (3), R1 and R2 independently denote hydrogen; C6-C10 aryl which is unsubstituted or substituted by cyano, carboxy, hydroxy, halogen, C1-C6alkyl, or C1-C6alkoxy; C1-C12alkyl which may be interrupted one or more times by —O—, —S—, —NR4—, —CO—, —COO— or —OOC—, and is unsubstituted or substituted by cyano, carboxy, hydroxy, C6-C10 aryl, or C6-C10 aryloxy, which C6-C10 aryl or C6-C10 aryloxy is unsubstituted or substituted by cyano, carboxy, hydroxy, halogen, C1-C6alkyl, or C1-C6alkoxy; R3 and R4 are each independently of the other hydrogen, halogen, nitro, cyano, trifluoromethyl, carboxy, C1-C6alkyl, C1-C6alkoxy, C1-C6alkylcarbonyl, C6-C10 arylcarbonyl, C1-C6alkoxycarbonyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonylamino or C1-C4 alkanoylamino; and R5 is halogen, nitro, cyano, trifluoromethyl, carboxy, C1-C6alkyl, C1-C6alkoxy, C1-C6alkylcarbonyl, C6-C10 arylcarbonyl, C1-C6alkoxycarbonyl, C1-C6alkylsulfonyl, C1-C6alkylsuType: GrantFiled: January 13, 2021Date of Patent: April 2, 2024Assignee: Huntsman Textile Effects (Switzerland) GmbHInventors: Ralf Petermann, Urs Lauk, Kevin Murer, Simon Pfister, Yvonne Pesek
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Patent number: 11944695Abstract: The present application relates to a colouring solid particle for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising a core containing one or more direct dyes and/or one or more oxidation dye precursors and an upper coating layer covering said core and containing one or more cellulose ethers. The present application also relates to a process for preparing a dye composition comprising one or more colouring solid particles, to a process for the oxidation dyeing of keratin fibres, comprising the application of the composition obtained to said fibres, and to the use of this composition for dyeing keratin fibres.Type: GrantFiled: October 27, 2020Date of Patent: April 2, 2024Assignee: L'OrealInventor: Frédéric Guerin
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Patent number: 11938211Abstract: 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: GrantFiled: March 13, 2020Date of Patent: March 26, 2024Assignee: HENKEL AG & CO. KGAAInventors: Torsten Lechner, Gabriele Weser, Claudia Kolonko, Caroline Kriener, Ulrike Schumacher, Marc Nowottny, Juergen Schoepgens, Phillip Jaiser, Carsten Mathiaszyk
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Patent number: 11931449Abstract: The subject of the present invention is a process for treating keratin fibers using a) at least one silicone comprising at least one carboxylic acid anhydride group, b) at least one amino silicone, and c) at least one coloring agent chosen from pigments, direct dyes and mixtures thereof, the compounds a), b) and c) being applied together or separately, in one or more compositions.Type: GrantFiled: November 24, 2020Date of Patent: March 19, 2024Assignee: L'OREALInventors: Alexis Liard, Chrystel Pourille
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Patent number: 11931433Abstract: The present disclosure provides dry shampoo compositions effective for cleaning hair and also coloring hair. The dry shampoo compositions can include a starch component mixed with a colorant, a color adhesion promoter, a solvent, and optional further ingredients, such as propellants and fragrances.Type: GrantFiled: February 25, 2021Date of Patent: March 19, 2024Assignee: Church & Dwight Co., Inc.Inventors: Seyfi Alpaslan, Shirish Desale
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Patent number: 11918671Abstract: 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: GrantFiled: October 13, 2020Date of Patent: March 5, 2024Assignee: HENKEL AG & CO. KGAAInventors: Constanze Kruck, Melanie Moch, Daniela Kessler-Becker, Sandra Hilbig
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Patent number: 11918665Abstract: 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: GrantFiled: July 6, 2020Date of Patent: March 5, 2024Assignee: HENKEL AG & CO. KGAAInventors: Torsten Lechner, Gabriele Weser, Claudia Kolonko, Caroline Kriener, Ulrike Schumacher, Marc Nowottny, Juergen Schoepgens, Phillip Jaiser, Carsten Mathiaszyk
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Patent number: 11919328Abstract: An apparatus for texturing a plastic substrate, while forming a dye sublimation image in the plastic substrate, wherein the plastic substrate has a first side and a second side, is provided. A textured cover is on a side of a platen, wherein the platen is on a first, untextured side of the textured cover. A first side of the dye carrier is on a second, textured side of the textured cover, and wherein the plastic substrate is supported on a second side of the dye carrier, wherein a first side of the plastic substrate is supported by the dye carrier, wherein the textured side of the textured cover has a texture to be transferred to the plastic substrate. A membrane is on the second side of the plastic substrate. A vacuum pump provides a vacuum between the membrane and the platen. A heater is positioned to heat the plastic substrate.Type: GrantFiled: March 8, 2023Date of Patent: March 5, 2024Assignee: Fresco Infusion LLCInventor: John Moalli
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Patent number: 11920270Abstract: A method for manufacturing fabric with flat screen and digital printed patterns includes: singeing, pretreatment, flat screen scraping sizing, drying, pattern printing, humidification, steaming treatment, washing, and non-ironing and soft setting. The pretreatment is a biological enzyme pretreatment process including: cloth feeding at 75° C., dipping, scouring and bleaching in a working fluid, heating to 90° C. for treatment of 30 minutes, draining, hot water washing and cold water washing. A shortened process flow can be realized, and the positioned sizing that uses a flat screen to scrape a sizing agent to a pattern position to be digital spray-printed on instead of traditional full-width sizing for sizing and printing, which greatly reduces the amount of sizing agent used, lowers production cost and reduces waste water pollution, and solves problem that the fabric is mottled caused by the application of sizing agent in areas without printed pattern due to full-width sizing.Type: GrantFiled: January 21, 2022Date of Patent: March 5, 2024Assignee: ZHEJIANG FURUN DYEING AND PRINTING CO., LTD.Inventors: Guozhu Fu, Yifeng Wang, Xuan Sun
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Patent number: 11913168Abstract: The present invention relates to a process for producing dyed mixed fibres (D-MF), dyed mixed fibre yarns (D-MY) and/or dyed mixed fibre textile fabrics (D-MT) in which mixed fibres (MF), mixed fibre yarns (MY) and/or mixed fibre textile fabrics (MT) comprising at least one polyester fibre (PF) and at least one further fibre (FF) are simultaneously contacted with at least two different dyes (D1) and (D2) at a temperature TD<130° C. The at least one polyester fibre (PF) comprises 80 to 99.5% by weight of at least one terephthalate polyester (A), 0.5 to 20% by weight of at least one aliphatic-aromatic polyester (B) and 0 to 5% by weight of at least one additive (C), wherein the % by weight are based in each case on the total weight of components (A), (B) and optionally (C). Moreover, the present invention relates to the dyed mixed fibres (D-MF), the dyed mixed fibre yarns (D-MY) and/or the dyed mixed fibre textile fabrics (D-MT) obtained by this process.Type: GrantFiled: September 17, 2020Date of Patent: February 27, 2024Assignee: BASF SEInventors: Gijsbrecht Jacobus Maria Habraken, Klaus Scheuermann, Achim Loeffler