Acid Polymer, E.g., Carboxylated Or Sulfonated Polymer Patents (Class 8/557)
  • Patent number: 11000464
    Abstract: The present invention relates to a composition for dyeing keratin fibres comprising, in a cosmetically acceptable medium of acidic pH, the pH of which is preferably less than 5, one or more direct dyes of triarylmethane structure, which are preferably cationic. 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 11, 2021
    Assignee: L'OREAL
    Inventors: Frédéric Guerin, Valérie Nicou, Maria Nieto
  • Patent number: 10035876
    Abstract: Process for manufacturing a polymer by polycondensation of a hydroxy acid, said polymer comprising at least 80% by weight of units that correspond to the hydroxy acid, according to which at least one polyfunctional reactant capable of giving rise to the formation of a three-dimensional polymer network is mixed with the hydroxy acid, and according to which the mixture is subjected to temperature and pressure conditions and for a duration which are all suitable for giving rise to the formation of the network. Poly(hydroxy acid) (PHA) obtainable by such a process.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: July 31, 2018
    Assignee: SOLVAY SA
    Inventor: Henri Wautier
  • Patent number: 9023116
    Abstract: As associative thickener obtainable by free radical polymerization, the preparation thereof and the use thereof in paper coating slips are described. The associative thickener is formed from (a) acid monomers selected from ethylenically unsaturated C3- to C8-carboxylic acids, (b) associative monomers of the general formula H2C?CR1—COO-(EO)n—(PO)m—R2, in which R1 is hydrogen or methyl, n is a number of at least two, m is a number from zero to 50, EO is an ethylene oxide group, PO is a propylene oxide group and R2 is a C8-C30-alkyl group or a C8-C30-alkaryl group, and (c) nonionic, copolymerizable monomers differing from a) and b), the reaction product having been reacted, after the polymerization, with initiators forming nonionic radicals.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: May 5, 2015
    Assignee: BASF SE
    Inventors: Philipp Zacharias, Hermann Seyffer, Ilshat Gubaydullin, Harutyun Hanciogullari, Marc Bothe
  • Patent number: 8641783
    Abstract: The present invention relates to the reaction product of (A) a polymeric backbone with (B) A chromophore; and with (C) at least one sulfide containing compound. Very good dyeing results are obtained with this new technology.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: February 4, 2014
    Assignee: BASF SE
    Inventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
  • Patent number: 8574317
    Abstract: The present invention is related to an aqueous oxidative colouring composition for keratin fibres, especially human hair. The present invention is on an aqueous composition for colouring keratin fibres especially human hair comprising at least one hair dye, at least one oxidizing agent and at least one dispersed particles of a water insoluble polymer. Furthermore, the present invention is on a two part aqueous dyeing composition, wherein the two parts are mixed prior to application onto keratin fibres especially human hair wherein the aqueous first part comprises at least one hair dye and the aqueous second part comprises at least one oxidizing agent and at least one dispersed particles of a water insoluble polymer.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: November 5, 2013
    Assignee: KAO Germany GmbH
    Inventors: Sandra Schmelz, Alexandra Meuser
  • Patent number: 8324338
    Abstract: An oligomer removing agent for polyester-based fiber materials comprises a polyester copolymer which is obtained by polycondensation of a dibasic acid component containing 15-65 mol % of a sulfonate group-containing dibasic acid and a dihydric alcohol component containing polyethylene glycol with a molecular weight of 900-3500, and which has a 200° C. melt viscosity of 5000-23,000 mPa·s and has 10-40 mass % polyoxyethylene chains in the molecule. The oligomer removing agent is able to overcome the problems caused by deposition of polyester oligomers, when added to the dyeing bath in a dyeing step for polyester fiber materials or for fiber materials that are composites thereof with other fiber materials.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: December 4, 2012
    Assignee: Nicca Chemical Co., Ltd.
    Inventors: Masaaki Hosoda, Masatoshi Hayashi
  • Patent number: 8118884
    Abstract: The subject of the present disclosure relates to compositions for dyeing or lightening human keratin fibers, comprising: (a) at least 25% by weight of at least one fatty substance; (b) at least one amphoteric polymer; (c) at least one basifying agent; and (d) at least one oxidizing agent. The present disclosure also relates to a dyeing or lightening processes using the composition, and two- and three-compartment devices which make it possible to obtain a composition according to the present disclosure, after mixing of the compositions of the compartments just before application of the composition according to the present disclosure.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: February 21, 2012
    Assignee: L'Oreal S.A.
    Inventors: Jean-Marc Ascione, Jean Cotteret
  • Patent number: 8007636
    Abstract: The present invention relates to methods of modifying cellulose fibers and of producing paper which methods include providing a pulp suspension of cellulose fibers and adding a cellulose derivative during the bleaching of the cellulose fibers in an acidic bleaching stage.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: August 30, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Thomas Christopher Greschik, Jan Nordin, Hans-Ake Baltsen
  • Patent number: 8002850
    Abstract: Powder hair coloring or bleaching composition comprising: a) at least one solid source of carbonate ions, carbamate ions, hydrogencarbonate ions, or mixtures thereof; b) at least one solid source of oxidizing agent; c) at least one solid source of ammonium ions; and d) a crosslinked carboxylic acid polymer thickener having a particle size of no more than about 10 microns in an amount which, upon admixture of the powder composition with water to provide a concentration of from about 1% to about 3%, provides the dispersed composition a viscosity of from about 10000 mPas to about 20000 mPas when measured at 0.5 rpm using Brookfield viscometer spindle S52, and a pH of from about 8.5 to about 9.4.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 23, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Michael Gardlik, Jeffrey Allen Bowles, Bryan Patrick Murphy
  • Patent number: 7998222
    Abstract: A cosmetic composition suitable for use on mammalian skin, hair, and nails. These compositions contain a polymer and a colorant. The polymer of the composition mitigates staining caused by the colorant, and the polymer and colorant are opposite in charge. The present invention is also directed to methods of mitigating skin staining through using the cosmetic compositions.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: August 16, 2011
    Assignee: The Proctor & Gamble Company
    Inventors: Christopher Todd Morrissey, David Michael Piatt, Curtis Bobby Motley
  • Publication number: 20110197320
    Abstract: The present invention relates to a dye composition for flower petals that dyes various colors seldom found in nature onto various plants including live flowers, or carries out noctilucence or photoluminescence treatment on the colors of live flowers as is to afford an opportunity to appreciate new beauty aesthetically and even in dark places so that the added value of merchandise may be further enhanced, and enables preservation over a long period as the petals do not wilt easily and also carry out noctilucence, photoluminescence, and dyeing treatment of flow petals easily and quickly stressing natural colors of live flower regardless of conditions and environments anywhere, at any time, and by any one, and with the dyeing method for same and a plant furnished with petals dyed thereby.
    Type: Application
    Filed: October 9, 2009
    Publication date: August 11, 2011
    Inventor: Hyeong Il Kweon
  • Patent number: 7967873
    Abstract: A dyed textile article. The dyed textile article includes a synthetic fiber substrate and a dye affixed to the substrate in a dye process that includes a using a dye assistant having an amidic nitrogen adjacent to an aromatic ring. The dye assistant may be N-methyl formanilide. The substrate of the present inventions may be a variety of substrates and is most preferably an aromatic polyamide. The present inventions also include a dye bath and a method of dyeing using a dyeing assistant having an amidic nitrogen adjacent to an aromatic ring.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: June 28, 2011
    Assignee: Bozzetto, Inc.
    Inventor: Darrin McBane Guthrie
  • Publication number: 20110107526
    Abstract: An oligomer removing agent for polyester-based fiber materials comprises a polyester copolymer which is obtained by polycondensation of a dibasic acid component containing 15-65 mol % of a sulfonate group-containing dibasic acid and a dihydric alcohol component containing polyethylene glycol with a molecular weight of 900-3500, and which has a 200° C. melt viscosity of 5000-23,000 mPa·s and has 10-40 mass % polyoxyethylene chains in the molecule. The oligomer removing agent is able to overcome the problems caused by deposition of polyester oligomers, when added to the dyeing bath in a dyeing step for polyester fiber materials or for fiber materials that are composites thereof with other fiber materials.
    Type: Application
    Filed: January 21, 2011
    Publication date: May 12, 2011
    Applicant: NICCA CHEMICAL CO., LTD.
    Inventors: Masaaki Hosoda, Masatoshi Hayashi
  • Patent number: 7931698
    Abstract: Provided is a ready-to-use composition for the oxidation dyeing of keratin fibers, and for example of human keratin fibers such as the hair, comprising, A) at least one fatty substance other than fatty acids present in the ready-to-use composition in an amount of greater than or equal to 25% by weight relative to the total weight of the ready-to-use composition, B) at least one polymeric thickener, C) at least one dye precursor, D) at least one oxidizing agent and E) at least one alkaline agent wherein at least one of the at least one alkaline agent is an organic amine. Also provided is a method of dyeing keratin fibers, comprising applying the ready-to-use composition to the keratin fibers for a sufficient time to develop the desired coloration.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 26, 2011
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Simonet, Luc Nicolas-Morgantini, Irène Fonseca, Leïla Hercouet, Marie-Pascale Audousset, Jean-Marc Ascione, Florence Laurent
  • Publication number: 20100136335
    Abstract: The present invention relates to compositions and methods for treating textile fibers and, in particular, to compositions and methods for treating fibers of carpet and other floor coverings. In one aspect, the present invention provides compositions and methods that can reduce energy consumption and conserve water resources in the production of dyed fibrous substrates having desirable repellency and stain resistant properties.
    Type: Application
    Filed: October 1, 2009
    Publication date: June 3, 2010
    Inventors: Ralph R. Sargent, Michael S. Williams, Michael Grigat, Billy Lee Hullender
  • Patent number: 7682405
    Abstract: The present disclosure relates to a dyeing composition comprising, in an appropriate dyeing medium, at least one pigment and at least one electrophilic cyanoacrylate monomer of formula (I) in which R is chosen from alkyl radicals and alkoxyalkyl radicals. Dyeing kits comprising said compositions and processes using same are also disclosed.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: March 23, 2010
    Assignee: L'Oreal S.A.
    Inventors: Gaëlle Brun, Luc Gourlaouen, Gabin Vic, Grégory Plos, Aude Livoreil, Franck Giroud, Henri Samain
  • Patent number: 7621966
    Abstract: Disclosed herein is a composition for treating keratin materials, for example, keratin fibers, comprising, in a cosmetically acceptable medium, at least one electrophilic monomer and at least one pigment and/or at least one filler that have been surface-treated beforehand with at least one organic agent, wherein the at least one surface-treated pigment and/or the at least one surface-treated filler are not chosen from micas coated with titanium and with at least one organic pigment. Also disclosed herein is a process for treating keratin fibers comprising applying such a composition to the keratin fibers.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: November 24, 2009
    Assignee: L'Oreal S.A.
    Inventor: Gaëlle Brun
  • Patent number: 7608115
    Abstract: The present invention relates to a process for treating keratin fibers, which comprises the application to the keratin fibers of a hair composition comprising at least one active agent chosen from hair dyes, oxidizing agents and cationic conditioners, followed by the application to the fibers of a heating iron whose temperature is greater than or equal to 60° C. The invention also relates to a composition comprising at least one superabsorbent polymer and at least-one active agent chosen from hair dyes, oxidizing agents and cationic conditioners.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: October 27, 2009
    Assignee: L'Oreal S.A.
    Inventor: Roland De La Mettrie
  • Patent number: 7481848
    Abstract: A method for producing a colored cellulose fiber, comprising: a step (1) of introducing a carboxylic group or a sulfonic acid group into cellulose fiber, and a step (2) of treating the cellulose fiber having the carboxylic group or the sulfonic acid group introduced with an aromatic derivative having one or more hydroxyl groups and a metal salt simultaneously or separately, and a colored cellulose fiber produced by the same method.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: January 27, 2009
    Assignee: Kurashiki Boseki Kabushiki Kaisha
    Inventors: Masahiro Nakazaki, Kunihiro Ohshima, Susumu Katsuen, Atsushi Igami
  • Patent number: 7416567
    Abstract: The invention relates to a method of imparting color onto keratinous substrates involving contacting said substrate with a composition comprising: at least one triarylmethane dye molecule chosen from polymeric triarylmethane dye molecules, copolymeric triarylmethane dye molecules, oligomeric triarylmethane dye molecules, and mixtures thereof; at least one film forming agent; and at least one solvent; and irradiating said substrate with a flash of light.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: August 26, 2008
    Assignee: L'Oreal
    Inventor: Murat Quadir
  • Publication number: 20080168609
    Abstract: A composition for the oxidation dyeing of keratin fibers, for example, human keratin fibers, such as hair, comprising, in a medium suitable for dyeing, a) at least one oxidation dye, b) at least one fatty alcohol, c) at least one associative polymer, and d) at least one C14-C30 alkyl sulphate; as well as the process for using this composition and multicompartment kits comprising the composition.
    Type: Application
    Filed: October 11, 2007
    Publication date: July 17, 2008
    Inventors: Luc Nicolas-Morgantini, Frederic Simonet, Christine Rondeau, Francois Cottard
  • Publication number: 20080148497
    Abstract: The present invention relates to the use of mono- or polyunsaturated alpha-olefÊnsulphonates as an active substance alone or in combination with further codispersants for removing polyester oligomers from fibres, fabrics or textile-dyeing machines, for preventing deposits or for deweighting polyester fibres.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 26, 2008
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Manfred Jungen
  • Patent number: 7235110
    Abstract: A method for surface dyeing a range of textile materials, in the form of yarn, fabric, or garments, includes: a) preparing a dyebath including dye particles and an additive, such as an anionic acrylic copolymer, causing the particles to become charged; b) preparing the textile material by applying an additive, such as a cationic polyamide, forming a substrate with a charge attracting the particles, c) immersing the textile material in the dyebath; d) chemically reducing the dye particles retained on the textile material to a leuco form; and e) oxidizing the dye material.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: June 26, 2007
    Inventor: Melvin Alpert
  • Patent number: 7235111
    Abstract: A process for dyeing or printing an article comprising a hydrophobic polymer, wherein the hydrophobic polymer is brought into contact with a condensation polymer obtained by condensation of at least one poly-hydroxyl-mono-carboxylic acid, prior to or simultaneously with the treatment of the article with a color imparting compound, with the proviso that the condensation polymer is not terminated with lipophilic groups. The process provides dyed articles with good fastness properties.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: June 26, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Andrew J. Leggio, Mervin G. Wood, Joseph Suhadolnik, John J. McNamara, Ying Dong
  • Patent number: 7090704
    Abstract: A method of improving the resistance of dyes on natural or synthetic polyamnide fiber materials to the action of ozone and NOx, which comprises treating the fiber material, before, during or after dyeing, with a liquor comprising a terpolymer containing structural repeating units of formulae (I), (II) and (III) in which R is a radical of formula (IV) wherein A1 and A2 are independently of one another a direct bond, C1–C8alkylene or —CO—NH—C1–C8alkylene, E is vinyl or —OSH3H and n denotes 0 or 1.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: August 15, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Philippe Ouziel
  • Patent number: 7022144
    Abstract: The invention relates to an oxidizing composition for keratin fibers, in particular for human keratin fibers and more particularly the hair, comprising, in a cosmetically acceptable medium: at least one oxidizing agent chosen from the group formed by hydrogen peroxide and compounds capable of producing hydrogen peroxide by hydrolysis, or mixtures thereof, at least one copolymer (b) based on 2-acrylamido-2-methylpropanesulphonic acid and acrylamide, and at least one polymer (c) chosen from crosslinked 2-acrylamido-2-methylpropanesulphonic acid homopolymers or amphiphilic copolymers consisting of at least one sequence of 2-acrylamido-2-methylpropanesulphonic acid units and at least one unit comprising a hydrophobic portion. The invention also relates to the dyeing, permanent-waving, bleaching and stripping processes and devices using the said composition.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: April 4, 2006
    Assignee: L'OREAL
    Inventors: Frederic Legrand, Sylvain Kravtchenko
  • Patent number: 6997962
    Abstract: A method for dyeing a cellulosic material, such as cotton or a blend including cotton, in the form of yarn, fabric, or garments, includes: a) preparing a dyebath including particles of indigo and an additive, such as an anionic acrylic copolymer, causing the particles to become charged; b) preparing the cellulosic material by applying an additive, such as a cationic polyamide, forming a substrate with a charge attracting the particles, c) immersing the cellulosic material in the dyebath; d) chemically reducing the particles retained on the cellulosic material to a leuco form; and e) oxidizing the dye material.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: February 14, 2006
    Inventor: Melvin Alpert
  • Patent number: 6905521
    Abstract: Disclosed are a cumulative hair-dyeing temporary hairdye comprising 0.01 to 3% by weight of an acid dye as a colorant, 0.1 to 10% by weight of a nonionic or anionic silicone base resin, 3 to 20% by weight of a hair-dyeing aid, 30 to 80% by weight of a lower alcohol and 5 to 50% by-weight of water and having a pH of 2 to 5 and a viscosity of 100 mPa·s or less and a production process for a cumulative hair-dyeing temporary hairdye, wherein the respective components are blended in such an order that at least a nonionic or anionic silicone base resin and a lower alcohol are mixed to prepare a vehicle, and then the other components are blended therewith and stirred.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: June 14, 2005
    Assignee: Mitsubishi Pencil Kabushiki Kaisha
    Inventor: Eiji Tsuchiya
  • Publication number: 20040154110
    Abstract: An acid dye stain-resistant fiber-forming polyamide composition comprising a fiber-forming polyamide and a reagent, at least a portion of which associates with free acid dye sites in the polyamide, thereby disabling the acid dye sites in fibers formed from the composition from taking up acid dye stains; a masterbatch concentrate for addition to a fiber-forming polyamide to form an acid dye stain-resistant fiber-forming polyamide composition comprising a carrier compatible with the fiber-forming polyamide combined with an amount of the above reagent in excess of that desired in the acid dye stain-resistant fiber-forming polyamide; as well as fibers and articles of manufacture prepared therefrom.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 12, 2004
    Inventor: Matthew Studholme
  • Patent number: 6702861
    Abstract: A process for antiquing fabric and fabrics produced are disclosed. The process achieves a worn, distressed, and faded look to the fabric. The process may be used for creating fabrics having an antiqued, worn or weathered look. In the process, the fabric is treated with a dispersant leveling agent, the treated fabric is dyed and the dyed fabric is rinsed with a softener. The fabric may be bagged during the process to assist in achieving the antiqued look.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: March 9, 2004
    Assignee: Valley Forge
    Inventors: Stanley Trask, Tibor Egervary
  • Patent number: 6692537
    Abstract: The present application relates to a cosmetic composition intended for treating keratin fibers, comprising, in a support which is suitable for keratin fibers: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one nonionic fatty sucronamide; as well as to processes for treating keratin fibers, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: February 17, 2004
    Assignee: L'Oreal S.A.
    Inventors: Roland de la Mettrie, Jean Cotteret, Arnaud de Labbey, Mireille Maubru
  • Patent number: 6669740
    Abstract: Dye preparations comprising, based in each case on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes from the class of the mono- or polyazo dyes containing no acidic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensate or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols with or without water, and their use as inks in the inkjet process and for textile sublimation transfer printing.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: December 30, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Günther König, Rüdiger Sens
  • Patent number: 6607565
    Abstract: Dye preparations comprising, based on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes selected from the class of the anthraquinones or quinophthalones which are free of ionic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensation product, from 10 to 90% by weight of a mono- or polyhydric alcohol and optionally water, are useful as inks in the inkjet process and also for sublimation transfer printing.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: August 19, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Herrmann, Bernd Siegel, Karl Siemensmeyer
  • Patent number: 6544299
    Abstract: Colorfastness of cationic dyeable nylon fibers dyed with acid and/or premetalized acid dyes is enhanced and potential water bleed problems can also be overcome by treating the dyed fibers with an acrylic water bleed fixative in conjunction with a traditional cotton water bleed fixative. In a typical procedure, the acrylic fixative is applied first, followed by the nylon fixative or the cotton fixative.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: April 8, 2003
    Assignee: Burlington Industries, Inc.
    Inventor: Michael E. Bell
  • Patent number: 6537331
    Abstract: Dye preparations comprising, based in each case on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes from the class of the mono- or polyazo dyes containing no acidic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensate or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols with or without water, and their use as inks in the inkjet process and for textile sublimation transfer printing.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: March 25, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Siemensmeyer, Bernd Siegel, Volker Bach, Manfred Herrmann, Günther König, Rüdiger Sens
  • Patent number: 6533823
    Abstract: Provided is a dye composition for keratinous fibers, which comprises (A) a hydrolyzate of a lower alkyl vinyl ether/maleic anhydride copolymer partially crosslinked with a terminal unsaturated diene compound, or a monoalkyl ester of the hydrolyzate; and (B) a dye. The dye composition for keratinous fibers according to the present invention has a stable and appropriate viscosity even in a wide pH range and even in a system containing a salt or solvent at a high concentration; and has excellent usability and dyeing properties. It is particularly suited for use with an acid dye.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: March 18, 2003
    Assignee: KAO Corporation
    Inventors: Atsushi Nakashimada, Masaki Fukuhara
  • Patent number: 6527814
    Abstract: The invention relates to an oxidation dye composition for keratin fibers, in particular for human keratin fibers such as the hair, this composition comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, and also an anionic amphiphilic polymer containing at least one hydrophilic unit, and at least one allyl ether unit containing a fatty chain. The invention also relates to dyeing processes and dyeing devices using the oxidation composition.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: March 4, 2003
    Assignee: L'Oreal S.A.
    Inventors: Roland de la Mettrie, Françoise Boudy
  • Patent number: 6497733
    Abstract: This invention is directed to treatments for dyed textile goods that will improve their fastness properties. More particularly, the invention is directed to certain fixatives that, when placed on the dyed textile, allow the dye to be permanently or substantially permanently affixed to the fabric. The dye-reactive fixative comprises a water-soluble or water-dispersible polymer or oligomer having reactive groups that react with a dye on a dyed web to affix the dye to the web.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: December 24, 2002
    Assignee: Nano-Tex, LLC
    Inventors: William Ware, Jr., David S. Soane, Dan B. Millward, Matthew R. Linford
  • Patent number: 6497732
    Abstract: The invention is directed to fiber-reactive polymeric dyes, which comprise a dye covalently bound to a carboxyl-containing polymer. By “fiber-reactive” is meant that the polymeric dye will form a chemical covalent bond with the fiber, textile, or web to be treated, via functional groups for binding or attachment to the fibers of the webs to be dyed. The invention also encompasses textile dye preparations comprising a solution or suspension of the fiber-reactive polymeric dye. The resulting polymeric dye preparations have improved colorfastness and retention on the textile or web fiber structure, even after a large number of washings. The textiles or webs treated with the fiber-reactive dye are also included in the invention.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: December 24, 2002
    Assignee: Nano-Tex, LLC
    Inventors: David S. Soane, Matthew R. Linford, Ryan Lau, Eric Green
  • Patent number: 6379401
    Abstract: The present invention relates to anhydrous compositions for bleaching keratin fibers, in particular human keratin fibers, containing at least one alkaline agent, at least one peroxygenated salt, at least one water-soluble thickening polymer, and at least one nonionic amphiphilic polymer including at least one fatty chain, to the use of these compositions to prepare ready-to-use bleaching compositions by mixing with an aqueous hydrogen peroxide composition, and to a process for bleaching the hair using these anhydrous compositions.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: April 30, 2002
    Assignee: L'Oreal, S.A.
    Inventors: Frédéric Legrand, Jean Millequant
  • Patent number: 6312477
    Abstract: The present application relates to a cosmetic composition intended for treating keratin fibres, comprising, in a support which is suitable for keratin fibres: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one anionic amphiphilic polymer containing at least one hydrophilic unit and at least one allyl ether unit containing a fatty chain; as well as to processes for treating keratin fibres, in particular processes for dyeing, permanently reshaping or bleaching the hair, using this composition.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: November 6, 2001
    Assignee: L'Oreal, S.A.
    Inventors: Roland De La Mettrie, Jean Cotteret, Arnaud De Labbey, Mireille Maubru
  • Patent number: 6280482
    Abstract: A method of improving the stability to ozone exposure of dyes on natural or synthetic polyamide fiber materials comprises treating the fiber material, before, during or after dyeing, with a liquor comprising a homopolymer or copolymer having structural repeating units of formula (1) in which R1 is unsubstituted or substituted C1-C4alkyl. The resulting dyeings and prints feature improved ozone fastness with no effect on hue, colour yield and other fastness properties such as light fastness, for instance.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: August 28, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Philippe Ouziel, Jean-Marie Adam
  • Patent number: 6280648
    Abstract: A stain blocking composition for treating polyamide materials, such as nylon carpeting is disclosed. The stain blocking composition contains one or more novolak resins in combination with an addition polymer and a metal donor, such as a magnesium salt. The addition polymer is directed to a partially sulfonated styrene-maleic copolymer. The addition polymer not only serves as a stain blocking composition but also serves to reduce the yellowing effect sulfonated novolak resins may have on polyamide substrates. Besides containing a sulfonated novolak resin and the addition polymer, the composition of the present invention can include various other ingredients. For instance, the composition can contain an emulsifier or dispersant, antioxidants such as sodium thiocyanate or fluorocarbon repellents or mixtures thereof.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: August 28, 2001
    Assignee: Sybron Chemicals, Inc.
    Inventors: Jim Konzelman, David A. MacEwen, Robert B. Login
  • Patent number: 6139590
    Abstract: A dyeing and printing system for use in color printing articles or fabrics formed from cellulose prior to dyeing. In the preferred embodiment, the dyeing system composition includes the selective use of a dye blocking print paste, a color binder print paste and a dye enhancing print paste to selectively decrease or increase the shade of the dyed portions of a cellulose article, such as a woven or knitted cotton or cotton/polyester article or fabric while, at the same time, permitting the resisted areas to be colored differently.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: October 31, 2000
    Assignee: Burlington Chemical Co., Inc.
    Inventors: Samuel B. Moore, Yonghua Li, Eric M. Henry
  • Patent number: 6136042
    Abstract: The invention discloses a capillary dyeing composition comprising at least one direct dye, wherein the composition further comprises a cross-linked polymer with acrylic units and alkyl C.sub.10 -C.sub.30 acrylate units. The invention also discloses the use of cross-linked polymer with acrylic units and alkyl C.sub.10 -C.sub.30 acrylate units in or for the production of a capillary dyeing composition comprising at least one direct dye, to improve the tinctorial power of the composition, particularly after storage at below about 10.degree. C., and in particular at about 4.degree. C. The invention also discloses a method for preserving the tinctorial power of the composition, particularly after storage at below about 10.degree. C., of a dyeing composition containing at least one direct dye, wherein an effective amount of the cross-linked polymer is added to the composition.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: October 24, 2000
    Assignee: L'Oreal
    Inventor: Mireille Maubru
  • Patent number: 6123740
    Abstract: Dye preparations useful as inks in the inkjet process and for sublimation transfer printing comprise, based on the weight of each preparation, from 0.1 to 30% by weight of one or more methine dyes, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensation product or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols and optionally water.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: September 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Rudiger Sens, Bernd Siegel, Manfred Herrmann
  • Patent number: 6106577
    Abstract: The present invention relates to the use, for the temporary dyeing of the hair or of animal hairs, of a composition comprising at least:(a) an aqueous dispersion of particles of film-forming polymer containing at least one acidic function, in free or at least partially neutralized form, and(b) at least one pigment dispersed in the continuous phase of the said dispersion; the said pigment not resulting from the oxidative polymerization of an indole compound.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: August 22, 2000
    Assignee: L'Oreal
    Inventors: Marie-Pascale Audousset, Jean Mondet
  • Patent number: 6080209
    Abstract: Stable aqueous dye compositions containing at least one anionic colorant and at least one pigment and a polyanionic thickening agent. The dye compositions may be used to dye leather.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: June 27, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Wiesenfeldt, Johannes Peter Dix, Rudolf Paulus, Manfred Herrmann
  • Patent number: 6074439
    Abstract: An oxidation dye composition for keratin fibers, in particular for human keratin fibers such as the hair, this composition comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, and also an anionic amphiphilic polymer containing at least one hydrophilic unit, and at least one allyl ether unit containing a fatty chain, and dyeing processes and dyeing devices using the oxidation composition.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: June 13, 2000
    Assignee: L'Oreal
    Inventors: Roland De La Mettrie, Fran.cedilla.oise Boudy
  • Patent number: 5989295
    Abstract: An oxidation dye composition for keratin fibers, in particular for human keratin fibers such as the hair, comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, which is characterized in that it also contains an anionic amphiphilic polymer containing at least one hydrophilic unit of an unsaturated olefinic carboxylic acid, and at least one hydrophobic unit which is a (C.sub.10 -C.sub.30)alkyl ester of unsaturated carboxylic acid, preferably exclusively of said (C.sub.10 -C.sub.30)alkyl ester of unsaturated carboxylic acid. The oxidation dye compositions are used in dyeing processes and dyeing devices.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: November 23, 1999
    Assignee: L'Oreal
    Inventors: Roland de la Mettrie, Fran.cedilla.oise Boudy