Hetero Ring Is Six-membered Consisting Of One Oxygen And Five Carbons Patents (Class 8/579)
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Patent number: 8888866Abstract: Dyeing process using a natural dye on keratin fibers that have undergone permanent reshaping The present invention relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, in which: a) an aqueous alkaline composition comprising one or more alkaline agents in an amount such that the pH of the composition is greater than at least 10 is applied to the said fibers, or a reducing composition comprising one or more reducing agents and then an oxidizing composition are applied to the said fibers, b) the said fibers are optionally rinsed, c) optionally, the treatment is neutralized, and the fibers are washed with shampoo and rinsed, d) optionally, the fibers are dried or left to dry, e) a dye composition comprising, in a cosmetically acceptable medium, one or more natural dyes is applied to the said fibers, f) optionally, the fibers are washed and rinsed, g) the fibers are dried or left to dry.Type: GrantFiled: July 20, 2012Date of Patent: November 18, 2014Assignee: L'OrealInventor: Boris Lalleman
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Patent number: 8845760Abstract: There is provided a compound represented by formula (1): in formula (1), L represents a divalent to tetravalent linking group; D represents a residue obtained by removing 1 to 5 hydrogen atoms from a compound represented by formula (2); m represents an integer of 1 to 10, however, each L may be the same with or different from every other L; n represents an integer of 2 to 10, however, each D may be the same with or different from every other D; and in formula (2), each of R4 to R24 independently represents a hydrogen atom or a substituent, provided that formula (2) has at least one or more ionic hydrophilic groups.Type: GrantFiled: February 28, 2014Date of Patent: September 30, 2014Assignee: FUJIFILM CorporationInventors: Yoshihiko Fujie, Keiichi Tateishi, Clive Edwin Foster
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Publication number: 20130205517Abstract: A sublimation transfer ink to be discharged by an ink jet process contains water, a sublimation dye, and a trehalose-based compound. The amount of the trehalose-based compound in the sublimation transfer ink is preferably in the range of 3% by mass to 20% by mass, both inclusive.Type: ApplicationFiled: February 8, 2013Publication date: August 15, 2013Applicant: SEIKO EPSON CORPORATIONInventor: SEIKO EPSON CORPORATION
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Publication number: 20110250534Abstract: The invention relates to solubilizers for metal ions and poorly soluble metal compounds, containing an oxidation product of starch hydrolysate as a solubilizing agent, to a method for solubilizing metal ions and to the use of said solubilizer.Type: ApplicationFiled: October 19, 2009Publication date: October 13, 2011Applicant: Suedzucker Aktiengesellschaft Mannheim/OchsenfurtInventors: Alireza Haji Begli, Markwart Kunz, Christine Kroener, Matthias Moser, Bart Levecke
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Patent number: 8025704Abstract: Agent having at least one non-ionic component having an HLB of 8.0 or less are disclosed, as well as the combination of a blue and red substantive dye wherein the weight ratio of the blue dyes as opposed to the red dyes is 1 or greater. Further disclosed are agents for dyeing human hair blond having at least one oxidizing agent preparation and optionally a bleaching force reinforcing preparation. The agents make it possible to avoid undesired color shifts towards yellow or red nuances during blond hair dyeing.Type: GrantFiled: February 8, 2011Date of Patent: September 27, 2011Assignee: Henkel AG & Co. KGaAInventor: Hartmut Manneck
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Patent number: 7637963Abstract: This invention relates to unsubstituted and polymeric leuco colorants for use as consumer product additives to indicate a product function by color change, to make attractive or distinctive visual effects, or to provide latent or delayed color generation. The colorants may be present in a stable, colorless state and may be transformed to an intense colored state upon exposure to certain physical or chemical changes. Alternatively, the colorants may be transformed from one color to another color upon exposure to certain physical or chemical changes. The colored form of the unsubstituted or polymeric leuco colorant may be transient, since the colorant can revert back to its colorless form or its original color after the physical or chemical activation has been removed or changed. Polymeric leuco colorants are typically comprised of at least two components: at least one leuco chromophore component and at least one polymeric component.Type: GrantFiled: February 6, 2008Date of Patent: December 29, 2009Assignee: Milliken & CompanyInventors: Patrick D Moore, Eduardo Torres
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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: 7250063Abstract: The invention concerns novel diaminopyrazole derivatives of formula (I), wherein: R1 represents C1-C6 alkyl or C2-C6, preferably up to C4, alkenyl, linear or branched, bearing at least a substituent selected among OR, NHR, NRR?, SR, SO2R, COOH, CONH2, CONRR?, PO(OH)2, SH, SO3X, a non-cationic heterocycle, Cl, Br or I?; X represents H, Na, K or NH4; R and R?, identical or different, represent C1-C6 alkyl or C2-C6, preferably up to C4, alkenyl, linear or branched, unsubstituted or substituted by one or several functional groups selected among OH, NH2, OR, NHR, NRR?, SR, SOR, SO2R, COOH, CONH2, CONRR?, PO(OH)2, SH, SO3X, a non-cationic heterocycle, Cl, Br or I, X, R and R? having the definitions mentioned above; R2 represents H, or C1-C6 alkyl or C2-C6, preferably up to C4, alkenyl, linear or branched, unsubstituted or substituted by one or several functional groups selected among OH, NH2, OR, NHR, NRR?, SR, SOR, SO2R, COOH, CONH2, CONRR?, PO(OH)2, SH, SO3X, a non-cationic heterocycle, Cl, Br or I, X, R and R? hType: GrantFiled: November 29, 2001Date of Patent: July 31, 2007Assignee: L'OrealInventors: Thilo Fessmann, Eric Terranova
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Patent number: 7241319Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a noncationic dye chosen from azo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethene dyes, xanthene dyes, phenanthridine dyes, and phthalocyanin dyes; and Z is chosen from linear and branched, saturated and unsaturated C1-C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fiber using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: July 10, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7186276Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a monocationic dye chosen from azo dyes, methine dyes, azomethine dyes, and phenothiazine dyes; and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fibers using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: March 6, 2007Assignee: L'OrealInventor: Alain Lagrange
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Patent number: 7169194Abstract: A dye composition for dyeing human keratin fibers, such as hair, comprising at least one direct tricationic dye of formula (I) below: Col—Z—Col ??(I) wherein: Col, which may be identical or different, is a monocationic dye chosen from azo dyes, cyanomethine dyes and phenothiazine dyes and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing a cationic charge. Also processes for dyeing human keratin fibers using the dye composition, to the use of the at least one direct tricationic dye of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: January 30, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7094262Abstract: A dye composition for dyeing human keratin fibres, such as hair, comprising at least one dissymmetrical polycationic direct dye of formula (I) below: Col1-Z-Col2??(I) wherein: Col1 and Col2, which differ in structure, are chosen from tazo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethane dyes, xanthene dyes, phenanthridine dyes and phthalocyanin dyes and Z is chosen from linear and branched, saturated, unsaturated and cyclic C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least one cationic charge; and also to processes for dyeing human keratin fibres using the composition, to the use of the at least one dissymmetrical polycationic direct dye of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: August 22, 2006Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 7056354Abstract: The invention concerns compounds derived from diaminopyrazole of formula (I), wherein: Ar is a 5- or 6-membered heteroaromatic radical capable of being condensed with one or several heteroaromatic cycles each comprising 5 or 6 members, and their physiologically acceptable addition salts with and acid.Type: GrantFiled: July 9, 2002Date of Patent: June 6, 2006Assignee: L'OrealInventors: Thilo Fessmann, Eric Terranova
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Patent number: 7018431Abstract: Sulfonated diarylrhodamine compounds are useful as fluorescent labels of nucleosides, nucleotides, polynucleotides, and polypeptides. The compounds find particular application in the area of fluorescent nucleic acid analysis, e.g., automated DNA sequencing and fragment analysis, detection of probe hybridization in hybridization arrays, detection of nucleic acid amplification products, and the like.Type: GrantFiled: June 24, 2003Date of Patent: March 28, 2006Assignee: Applera CorporationInventors: Steven M. Menchen, Scott C. Benson, Joe Y. L. Lam, Weiguo Zhen, Daqing Sun, Barnett B. Rosenblum, Shaheer H. Khan, Meng Taing
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Patent number: 7014663Abstract: The invention concerns compounds derived from diaminopyrazole of formula (I), wherein: R1 is a linear or branched radical selected among C2, C3, C4 aminoalkyl radicals or C2, C3, C4 aminoalkenyl radicals, or one of the physiologically acceptable salts thereof. The invention also concerns compositions containing said compound for dyeing keratinous fibers and the method using said compositions.Type: GrantFiled: July 9, 2002Date of Patent: March 21, 2006Assignee: L'OrealInventors: Thilo Fessmann, Eric Terranova
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Patent number: 6670111Abstract: The present invention refers to a process for preparing a dispersion which comprises codispersing in an aqueous medium a sucrose derivative represented by the following general formula (1), wherein substituents X1 to X8, being the same or different, are represented by a hydrogen atom, an alkyl group or an acyl group, with the proviso that at least four of the X1 to X8 substituents are different from hydrogen and that the total sum of the carbon atoms of X1 to X8 substituents is at least sixteen; and a photographic compound represented by the following general formula (2), wherein R and R1 each independently represent a hydrogen atom, an alkyl group, an alkylene group, a heterocyclic group or an aryl group; R2, R3 and R4 each independently represent a hydrogen atom, an alkyl group, an aryl group and R3 and R4 may be combined to form a 6-membered ring.Type: GrantFiled: September 5, 2002Date of Patent: December 30, 2003Assignee: Ferrania, S.p.A.Inventors: Corrado Balestra, Mauro Besio, Emilio Prosperi
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Patent number: 6277536Abstract: Compounds of the formula (I) in which the substituents are as defined in claim 1 are valuable colorants for the mass coloring of polymers, with fluorescence property, in electrophotographics toners and developers, in powders coating materials and ink-jet inks.Type: GrantFiled: November 3, 1999Date of Patent: August 21, 2001Assignee: Clariant Finance (BVI) LimitedInventors: Bruno Piastra, Bansi Lal Kaul, Jean Christoph Graciet
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Patent number: 6241785Abstract: The invention concerns the use of flavylium type compounds, non-substituted in position 3, and substituted by at least a hydroxyl or alcoxy radical, in particular Apigenidin, in pure form or in the form of plant extracts containing them, as coloring agent in or for making compositions for dyeing keratinous fibers, particularly human keratinous fibers such as hair. The invention also concerns the dyeing compositions containing them, particularly cosmetic compositions for direct hair dyeing, and the corresponding dyeing method. The hair dyes resulting from the use of these coloring agents are particularly stable to light and washing.Type: GrantFiled: August 20, 1999Date of Patent: June 5, 2001Assignee: L'OrealInventors: Patrick Darmenton, Michel Philippe
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Patent number: 6093221Abstract: This invention concerns a process for reducing dyes of the group consisting of sulfur and vat dyes. The reduction is carried out in an aqueous alkali medium using isomaltulose or a mixture containing isomaltulose as the reducing agent.Type: GrantFiled: July 22, 1999Date of Patent: July 25, 2000Assignee: Sudzucker AktiengesellschaftInventors: Dietmar R. Grull, Alireza Haji Begli, Nikolai Kubadinow, Markwart Kunz, Mohammad Munir
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Patent number: 5626633Abstract: Dyestuffs of the formula (I) ##STR1## wherein n denotes 1 or 2,T denotes O or N--R.sub.0, whereinR.sub.0 denotes H, alkyl, aryl or acyl or, together with R.sub.2 or R.sub.3, forms a 5- to 7-membered ring,R.sub.1 if n=1, denotes aryl, hetaryl or heterocyclylidenemethyl andif n=2, denotes a direct bond or arylene andR.sub.2 and R.sub.3 are independent or cyclic radicals having the meanings given in the description,are employed for bulk dyeing of plastics, preferably thermoplastics.Type: GrantFiled: December 1, 1995Date of Patent: May 6, 1997Assignee: Bayer AktiengesellschaftInventor: Peter Roschger
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Patent number: 5368612Abstract: Water-insoluble naphthalic acid imide dyestuffs of the following formula: ##STR1## wherein D is ##STR2## wherein R.sup.1 is C.sub.1 -C.sub.8 alkyl which may be substituted, R.sup.2 is hydrogen, halogen, lower alkyl, lower alkoxy or cyano, X is oxygen or sulfur, and m is 0 or 1; A is phenylene, alkylene, aralkylene or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --; B is oxygen, sulfur or ##STR3## wherein R.sup.3 is hydrogen or lower alkyl; Y is a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom; and n is 0 or 1.Type: GrantFiled: August 2, 1993Date of Patent: November 29, 1994Assignee: Hoechst Mitsubhishi Kasei Co., Ltd.Inventors: Kiyoshi Himeno, Toshio Hihara
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Patent number: 4647675Abstract: Novel compounds of the general formula I ##STR1## where A.sup..crclbar. is an anion, R is hydrogen or unsubstituted or substituted alkyl or cycloalkyl, R.sup.1 and R.sup.2 independently of one another are each hydrogen or unsubstituted or substituted alkyl or cycloalkyl, or one of the radicals may furthermore be aryl, or R.sup.1 and R.sup.2, together with the nitrogen atom, form a saturated heterocyclic structure, the radicals R.sup.3 independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.4 and R.sup.5 independently of one another are each unsubstituted or substituted alkyl or cycloalkyl, or one of the radicals may furthermore be hydrogen, aryl or hetaryl, R.sup.4 and R.sup.5, together with the nitrogen atom, form a saturated heterocyclic structure, n is 1, 2 or 3, X is hydrogen, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or nitro and Y is hydrogen or chlorine, are particularly useful for dyeing paper stocks.Type: GrantFiled: July 11, 1985Date of Patent: March 3, 1987Assignee: BASF AktiengesellschaftInventors: Udo Mayer, Andreas Oberlinner