Vat Dye Or Sulfur Dye, E.g., Quinonic Or Indigoid Reducible Dye, Sulfur Organic Reaction Product Dye, Etc. Patents (Class 8/453)
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Patent number: 7896932Abstract: A non-oxidative hair dye composition containing the components (a) and (b): (a) one or two or more kinds of a glycylglycine derivative represented by the following formula (1) and having two or three amino acid residues or salts thereof, and wherein Y represents an amino acid residue or a bivalent group represented by the formula (2); and (b) a direct dye; Wherein symbol * and R, X, n and m are defined in the claims and in the disclosure.Type: GrantFiled: October 10, 2008Date of Patent: March 1, 2011Assignee: Kao CorporationInventors: Masaki Fukuhara, Masakazu Yamaguchi
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Patent number: 7892293Abstract: A hair dye composition containing the following components (a) and (b) and having a pH from 2 to 12 at the time of use: (a) 0.1 to 20% by mass of an aromatic sulfone compound represented by the formula (1) shown below: Wherein R's, Y, X? and Z+ are defined in the claims and in the disclosure. (b) 0.01 to 5% by mass of at least one component selected from glycylglycine, glycylglycylglycine and salts thereof.Type: GrantFiled: October 10, 2008Date of Patent: February 22, 2011Assignee: Kao CorporationInventor: Osamu Takiguchi
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Patent number: 7550017Abstract: A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a nonazo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ?E light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.Type: GrantFiled: November 8, 2007Date of Patent: June 23, 2009Assignee: Milliken & CompanyInventors: Kaushal Gandhi, Benjamin H. Glover
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Patent number: 7371700Abstract: A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a non-azo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ?E light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.Type: GrantFiled: December 14, 2004Date of Patent: May 13, 2008Assignee: Milliken & CompanyInventors: Kaushal Gandhi, Benjamin H. Glover
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Patent number: 7367994Abstract: The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers and more particularly the hair, which comprises at least one compound chosen from direct dyes of sulfonamidoxanthene type, in other words sulfonamide derivatives of xanthenes. The invention also relates to a process for dyeing keratin fibers, in particular human keratin fibers and more particularly the hair, using said composition. Finally, the invention relates to a multicompartment device comprising a compartment containing said dye composition.Type: GrantFiled: February 27, 2006Date of Patent: May 6, 2008Assignee: L'Oréal S.A.Inventor: Alain Lagrange
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Patent number: 6844276Abstract: A nonwoven textile substrate formed from microfibers with a polyuerthane matrix fully and/or partially impregnated therein, a nonazo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ?E light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.Type: GrantFiled: March 21, 2002Date of Patent: January 18, 2005Assignee: Milliken & CompanyInventors: Kaushal Gandhi, Benjamin H. Glover
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Publication number: 20040019983Abstract: The present invention refers to a dye mixture comprising an azo dye of the formula (I) 1Type: ApplicationFiled: July 24, 2003Publication date: February 5, 2004Applicant: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: David Brierley, Alan T. Leaver, Nigel Hall, Alan Cunningham
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Patent number: 6592632Abstract: The invention relates to a semi-permanent dye system comprising at least one solubilized vat dye, an aqueous carrier, and substantially no chemical oxidant.Type: GrantFiled: May 29, 2001Date of Patent: July 15, 2003Assignee: Aveda CorporationInventors: Alex Vainshelboim, Peter Matravers
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Patent number: 6485529Abstract: The object of the invention is an agent for coloring fibers, which contains at least one aromatic aldehyde compound, at least one compound of formula (I) or (II) and an alkanolamine, in which R1 represents a C1 to C3 alkyl group, a C1 to C3 alkoxyalkyl group or a C1 to C3 hydroxyalkyl group and R2 represents hydrogen or a hydroxy group, a methoxy group, a halogen atom, an amino group or a dimethylamino group and A− represents an anion, such as chloride, bromide, sulfate, hydrogen sulfate, monomethyl sulfate, acetate, lactate or iodide; a method for coloring fibers using this agent, as well as a multicomponent kit for coloring and, later on, decolorizing fibers.Type: GrantFiled: June 19, 2001Date of Patent: November 26, 2002Assignee: Wella AktiengesellschaftInventors: Manuela Javet, Catherine Mueller
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Patent number: 6391062Abstract: The invention relates to the use of fused polycyclic compounds having at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains having at least one quaternized saturated ring and aliphatic chains having at least one quaternized unsaturated ring, as direct dyes in compositions intended for dyeing keratin substances and, in particular, compositions intended for dyeing human keratin fibers, especially the hair, and cosmetic compositions intended for making up the skin, the nails and the lips, to the dye compositions or make-up compositions containing them and to the direct dyeing process using them.Type: GrantFiled: February 9, 2000Date of Patent: May 21, 2002Assignee: L'Oreal S.A.Inventors: Jean Jacques Vandenbossche, Alain Lagrange
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Publication number: 20020038484Abstract: Disclosed are dye mixtures for shading white paper which may contain fluorescent brightener. The dye mixtures comprise a violet dye according to the formula (1) or (2) indicated in claim 1 and sufficient of a red, blue or further violet anionic azo dye that this dye mixture is capable of producing in the Cielab colour co-ordinates system a relative hue angle of 270 to 295° when the dyeing contains 0.00005 to 0.005% by weight of dye, based on the weight of the paper, with the proviso that the value 0.005% is excluded.Type: ApplicationFiled: July 11, 2001Publication date: April 4, 2002Inventors: Adolf Kaser, Wolfgang Schlenker
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Patent number: 5755827Abstract: A method for the treatment of wool so as to impart shrink resistance and which comprises treating the wool simultaneously with permonsulphuric acid, or a salt thereof, one or more scouring or wetting agents and one or more fiber swelling or dispersing agents. In a preferred embodiment, the method of treatment further comprises subjecting the wool to a polymer treatment. The method may be operated either as a continuous or as a batch process.Type: GrantFiled: June 20, 1994Date of Patent: May 26, 1998Assignee: Precision Processes TextilesInventors: Susan Bamford, John Ellis, Kenneth Michael Huddlestone
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Patent number: 4719657Abstract: A tinted soft contact lens such as a hydrated hydrogel lens having a variegated iris pattern is prepared by forming an iris pattern on the lens with a viscous paste which can contain an unoxidized vat dye. The lens is treated with a developer solution to obtain a tinted lens having an iris pattern which can be clear or different in color or in hue from the surrounding iris area.Type: GrantFiled: March 27, 1986Date of Patent: January 19, 1988Assignee: Bausch & Lomb IncorporatedInventor: Rajan Bawa
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Patent number: 4550178Abstract: There are described dye mixed crystals consisting of 1 part of the dye of the formula ##STR1## and 0.5-5 parts of the dye of the formula ##STR2## the production thereof, and their use for dyeing and printing hydrophobic fiber materials, particularly polyester materials. Blue dyeings having a good dye build-up are obtained.Type: GrantFiled: February 8, 1984Date of Patent: October 29, 1985Assignee: Ciba Geigy CorporationInventors: Urs Karlen, Roland Putzar, Rudolf Schaulin