Plural Nitrogens Bonded Directly To The Same Alkylene Chain (e.g., Diamino Alkylene, Etc.) Patents (Class 534/615)
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Patent number: 8834579Abstract: The present invention relates to an azo dye composition for hair dyeing that has an excellent performance as a dye for hair dyeing and proves negative in the Ames test, and also relates to a method for producing the composition. An object of the present invention is to develop a purification method for a dye composition for hair dyeing mainly containing an azo dye and proving negative in the Ames test, and to provide the dye composition for hair dyeing that is produced by applying the purification method and indicates negative in the Ames test. The dye composition for hair dyeing contains, as a main component, the azo dye having trimethylammonio, and the dye composition for hair dyeing is characterized in that the result of the Ames test is negative.Type: GrantFiled: March 12, 2013Date of Patent: September 16, 2014Assignee: Hodogaya Chemical Co., Ltd.Inventors: Masatoshi Isobe, Kenichiro Suzuki, Mitsuhiro Akiba
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Patent number: 7658771Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).Type: GrantFiled: February 26, 2009Date of Patent: February 9, 2010Assignee: The Procter & Gable CompanyInventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
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Patent number: 7517367Abstract: Cationic naphthyldiazo dyes of general formula (I) and colorants for keratin fibers containing these dyes.Type: GrantFiled: December 13, 2004Date of Patent: April 14, 2009Assignee: Wella AGInventors: Otto Goettel, Andre Hayoz, Hans-Juergen Braun
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Patent number: 7513917Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one cationic azodye of the general formula (I).Type: GrantFiled: February 16, 2007Date of Patent: April 7, 2009Assignee: The Procter & Gamble CompanyInventors: Cécile Pasquier, Eric Tinguely, Markus Speckbacher, Annik Marguet, Hans-Jürgen Braun
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Patent number: 7381806Abstract: The objects of the present invention are novel cationic azo azine dyes of the generic formula (I), as well as colorants for keratin fibers that contain these compounds.Type: GrantFiled: September 7, 2006Date of Patent: June 3, 2008Assignee: The Procter & Gamble CompanyInventors: Markus Speckbacher, Hans-Jürgen Braun
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Publication number: 20020132992Abstract: Disclosed are a spectrofluorimetrically detectable luminescent composition and processes for enhancing the luminescence of one or more lanthanide-containing macrocycles. The luminescent composition comprises a micelle-producing amount of at least one surfactant, at least one energy transfer acceptor lanthanide element macrocycle compound having an emission spectrum peak in the range from 500 to 950 nanometers, and a luminescence-enhancing amount of at least one energy transfer donor compound of yttrium or a 3-valent lanthanide element having atomic number 59-71, provided that the lanthanide element of said macrocycle compound and the lanthanide element of said energy transfer donor compound are not identical. The addition of gadolinium(III) in the presence of other solutes to both the prototype and the di-functionalized europium, samarium, and terbium macrocyclic complexes, which were taught in our U.S. Pat. Nos. 5,373,093 and 5,696,240, enhances their luminescence.Type: ApplicationFiled: December 6, 2001Publication date: September 19, 2002Inventors: Robert C. Leif, Lidia Vallarino
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Patent number: 6130319Abstract: A flocculating dye reduces bleed between two inks when they are applied side by side. A first ink comprises the flocculating dye which flocculates the dispersant-pigment of the second ink.Type: GrantFiled: April 3, 1998Date of Patent: October 10, 2000Assignee: Lexmark International, Inc.Inventors: James F. Feeman, Jing X. Sun
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Patent number: 6049428Abstract: The present invention provides dyes of formula I-XXXIV, described in detail below, and dichroic light polarizers based on the dyes. In the dichroic light polarizers of this invention the dye molecules are aggregated into particles oriented in a predetermined direction on a surface of a substrate to enable the dye to polarize light transmitted through the dye. In another embodiment, a dichroic light polarizer includes a molecularly oriented layer of an organic dye on a surface of a substrate. The layer has a non-periodic arrangement of different polarizing elements. Each of the polarizing elements have differing orientations of the polarization vector in the substrate plane and/or differing colors. The dichroic light polarizer may contain one or more additional dye layers and may have a transparent layer intermediate to the dye layer.Type: GrantFiled: August 4, 1997Date of Patent: April 11, 2000Assignee: Optiva, Inc.Inventors: Ir G Khan, Yuri A. Bobrov, Leonid Y. Ignatov, Elena Y. Shishkina, Pavel I Lazarev, Alexey V. Kurbatov
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Patent number: 5969112Abstract: A flocculating dye reduces bleed between two inks when they are applied side by side. A first ink comprises the flocculating dye which flocculates the dispersant-pigment of the second ink.Type: GrantFiled: April 3, 1998Date of Patent: October 19, 1999Assignee: Lexmark International, Inc.Inventors: James F. Feeman, Jing X. Sun
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Patent number: 5750661Abstract: Dyes of the formula ##STR1## where the ring A may be benzofused and R.sup.1 -R.sup.6 have the meaning defined in the specification, with the proviso that at least one quaternizable or quaternary group is present in the molecule; use of said dyes for dyeing or printing polymeric material, and novel amides of J-acid.Type: GrantFiled: August 30, 1996Date of Patent: May 12, 1998Assignee: BASF AktiengesellschaftInventors: Ulrike Schloesser, Udo Mayer
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Patent number: 5571898Abstract: There are described dyes of the formula ##STR1## where the ring A may be benzofused, R.sup.1 is substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.8 -alkanoyl, substituted or unsubstituted benzoyl, substituted C.sub.2 -C.sub.4 -alkanoyl, or substituted diaminotriazinyl,R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl or R.sup.1 and R.sup.2 together with the nitrogen atom joining them together are a heterocyclic radical,R.sup.3 and R.sup.4 are each substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkyl or substituted or unsubstituted piperidinyl and R.sup.3 may also be hydrogen,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.2 -C.sub.5 -alkanoylamino, halogen, nitro, cyano, substituted or unsubstituted phenylazo, C.sub.2 -C.sub.4 -alkanoylamino substituted by a quaternizable or quaternary group, or C.sub.2 -C.sub.4 -alkoxy, C.sub.2 -C.sub.4 -alkoxycarbonyl or C.sub.2 -C.Type: GrantFiled: July 11, 1995Date of Patent: November 5, 1996Assignee: BASF AktiengesellschaftInventors: Ulrike Schloesser, Udo Mayer
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Patent number: 5286854Abstract: Basic azo dyes useful for dyeing or printing polymeric material have the formula ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkanoylamino,R.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or a radical of the formula CO-X, andX is hydroxyl, C.sub.1 -C.sub.4 -alkoxy, amino, mono- or di(C.sub.1 -C.sub.6 -alkyl)amino or a radical of the formula ##STR2## where n is 0 or 1,R.sup.3, R.sup.4 and R.sup.5 are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,R.sup.6 is hydrogen or C.sub.1 -C.sub.4 -alkyl,L is C.sub.2 -C.sub.6 -alkylene, andAn.sup..crclbar. is one equivalent of an anion,with the proviso that at least one basic or quaternary radical is present in the molecule.Type: GrantFiled: December 30, 1992Date of Patent: February 15, 1994Assignee: BASF AktiengesellschaftInventors: Erwin Hahn, Heidi Hengelsberg, Udo Mayer
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Patent number: 5284939Abstract: There is described a process for the preparation of highly concentrated aqueous solutions of specific cationic azo dyes. The solutions are prepared by diazotising a diazo component in a solution which contains sulfuric acid, coupling the diazotised component to a coupling component, treating the resultant azo dye with a bicarbonate, and converting the dye bicarbonate with an organic acid into the dye salt of said acid.Type: GrantFiled: May 14, 1992Date of Patent: February 8, 1994Assignee: Ciba-Geigy CorporationInventors: Alex Nicopoulos, Hanspeter Birri, Gerhard Hanika
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Patent number: 4956456Abstract: The present invention is directed towards a betaine-type monoazo dye for dying and printing fibrous materials, represented by formula (I):Dye--X--Y (I)wherein Dye represents a cyan dye anion represented by formula (II);X represents a bond or linking group;Y represents quaternary ammonium; andDye and X are bonded to each other via A, B.sup.1, B.sup.2, B.sup.3, B.sup.4 or B.sup.5 in formula (II): ##STR1## wherein B.sup.1, B.sup.2, B.sup.3, B.sup.4 and B.sup.5 are the same or different, and each represents a member selected from the group consisting of a bond, hydrogen, alkyl, halogen, --OR.sup.4, --CO.sub.2 R.sup.4, ##STR2## wherein R.sup.4 and R.sup.5 are the same or different and each represents a member selected from the group consisting of hydrogen, alkyl and aryl, or R.sup.4 and R.sup.Type: GrantFiled: December 1, 1989Date of Patent: September 11, 1990Assignee: Fuji Photo Film Co., Ltd.Inventors: Masaaki Tsukase, Kozo Sato
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Patent number: 4940783Abstract: Disazo dyes which are suitable for dyeing and printing, especially of paper of all kinds. The dyes correspond to the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each an alkyl radical,A is an alkylene radical,X and Y are nonionic substituents customarily in azo dyes andAn.sup..crclbar. is an anion.Type: GrantFiled: August 30, 1988Date of Patent: July 10, 1990Assignee: Ciba-Geigy CorporationInventor: Willy Stingelin
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Patent number: 4885360Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R.sub.1 and R.sub.2, independently of each other, are each hydrogen or the radical of an unsubstituted or substituted hydrocarbon, A is an unsubstituted or substituted aliphatic or aromatic bridge member, n is 0 or 1, Y is a --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --X radical, X is an inorganic or organic radical detachable under alkaline conditions, Z is a radical of the formula ##STR2## and Hal is chlorine or bromine, and if n is 1 Z must not be either of the two radicals mentioned at the end for Z, are suitable for dyeing or printing cellulose fibre materials and produce lightfast and wetfast dyeings or prints.Type: GrantFiled: November 21, 1988Date of Patent: December 5, 1989Assignee: Ciba-Geigy CorporationInventor: Peter Scheibli
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Patent number: 4837308Abstract: A universally usable process for preparing azo dyestuffs by oxidative coupling consists in carrying out the oxidation in the presence of redox mediators with a standard potential of 0.2-1.5 volts and, if appropriate, an additional oxidizing agent with a standard potential of 0.25-2.5 volts, wherein the sum of the oxidation equivalents should be at least 4. The preferred redox mediator is iodine. The process is particularly suitable for the preparation of heteroaromatic azo dyestuffs using an aniline coupling component.Type: GrantFiled: January 12, 1988Date of Patent: June 6, 1989Assignee: Bayer AktiengesellschaftInventor: Rainer Gerlach
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Patent number: 4820806Abstract: Metal-free monoazo and disazo compounds of the formulaCH.sub.2 .dbd.CH--SO.sub.2 --W.sub.1 --D--N.dbd.N--K--(W.sub.2 --Z).sub.n,1:1 and 1:2 metal complexes of such metallizable metal-free compounds and acid addition salts of such metal-free compounds and 1:1 and 1:2 metal complexes, whereinD is the radical of a diazo component of the benzene, naphthalene or tetrahydronaphthalene series,K is the radical of a coupling component of the benzene, naphthalene, pyrazol-5-one, pyridine, pyridone, barbituric acid, quinoline, isoquinoline, benzeneazobenzene, benzeneazonaphthalene, naphthaleneazobenzene, naphthaleneazonaphthalene, tetrahydronaphthaleneazobenzene, tetrahydronaphthaleneazonaphthalene or acetoacetamide series,W.sub.1 is a direct bond or a divalent bridging radical,each W.sub.Type: GrantFiled: February 28, 1986Date of Patent: April 11, 1989Assignee: Sandoz, Ltd.Inventors: Werner Baumann, Joseph V. Diest, Herbert Eichenberger, Max Oppliger
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Patent number: 4675388Abstract: Polymers comprising two the more recurring units of formula ##STR1## wherein A.sub.1 is an aromatic bridging groupeach K.sub.1 is independently the radical of a coupling component,E is an aliphatic, aromatic or aromatic heterocyclic bridging radical,each R.sub.1 and R.sub.2 is independently C.sub.1-4 alkyl substituted C.sub.1-4 alkyl, C.sub.3-6 alkenyl or substituted C.sub.3-6 alkenyl orboth R.sub.1 's together with the nitrogen atom to which they are attached and/or both R.sub.2 3 s together with the nitrogen atom to which they are attached form a morpholinium, piperidinium or pyrrolidinium group, andeach A.sup..crclbar. is independently a non-chromophoric anion, are useful as dyes, particularly for dyeing paper and leather.Type: GrantFiled: November 13, 1984Date of Patent: June 23, 1987Assignee: Sandoz Ltd.Inventors: Manfred Greve, Emil J. Moriconi, Helmut Moser
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Patent number: 4670546Abstract: Compounds of the formula ##STR1## in metal-free, 1:1 or 1:2 metal complex form, or in acid addition salt form, where the symbols are defined in the specification, useful as dyes for, for example, regenerated cellulose, cotton, synthetic polyamides and polyesters modified to contain acid groups and polymers and copolymers of acrylonitrile and 1,1-dicyanoethylene.Type: GrantFiled: June 28, 1984Date of Patent: June 2, 1987Assignee: Sandoz Ltd.Inventors: Jacky Dore, Reinhard Pedrazzi
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Patent number: 4656256Abstract: Compounds of the formula ##STR1## where Y is chlorine or bromine, Z is hydrogen, chlorine, bromine, a sulfonic ester group, nitro or unsubstituted or substituted sulfamyl, X is --O-- or ##STR2## R is alkylene which may or may not be interrupted by oxygen, ##STR3## m is 1 or 2, n is 0 or 1, p is 0, 1 or 2, q is 1 or 2, R.sup.1 and R.sup.2 independently of one another are each hydrogen, unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, or R.sup.1 and R.sup.2, together with the nitrogen atom, form a heterocyclic structure, R.sup.3 is hydrogen or unsubstituted or substituted alkyl, B is hydrogen or C.sub.1 -C.sub.4 -alkyl, B.sup.1 is hydrogen, hydroxyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkyl, A.sup.- is an anion, R.sup.4 is unsubstituted or substituted alkyl, R.sub.5 is hydrogen or C.sub.1 -C.sub.Type: GrantFiled: May 16, 1985Date of Patent: April 7, 1987Assignee: BASF AktiengesellschaftInventors: Horst Colberg, Hans-Juergen Degen, Johannes P. Dix
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Patent number: 4652632Abstract: Naphtholazo benzoylalkylene amines and salts thereof which are useful as dyes for acid-modified fibers, leather and paper, and which are represented by the formula ##STR1## wherein n is 0 or 1,A is an anion,R is C.sub.2 - to C.sub.4 -alkyleneR.sup.1 and R.sup.2 independently of one another are C.sub.1 - to C.sub.4 -alkyl, methoxyethyl, cyclohexyl, and R.sup.1 and R.sup.2 together are ##STR2## and R.sup.3 is methyl, ethyl or hydroxyethyl.Type: GrantFiled: April 1, 1985Date of Patent: March 24, 1987Assignee: BASF AktiengesellschaftInventor: Horst Colberg
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Patent number: 4591635Abstract: Metal-free compounds and 1:1 and 1:2 metal complexes of the formula ##STR1## or a 1:2 metal complex of a metal-free compound of said formula and a metallizable azo compound not of said formula, whereineach K is independently a coupling component radical of the pyrazolone-5, 5-aminopyrazole, pyridone, 2,6-diaminopyridine, .beta.-naphthol, acetic acid ester, acetic acid amide or N-substituted N,N-disubstituted aniline series,each K.sub.1 is independently ##STR2## wherein R.sub.3 is hydrogen, C.sub.1-4 alkyl, phenyl or benzyl,R.sub.4 is C.sub.1-4 alkyl, (C.sub.1-4 alkoxy)-carbonyl or --CO--N(R.sub.8).sub.2, wherein each R.sub.8 is independently hydrogen or C.sub.1-4 alkyl,R.sub.5 is amino or hydroxy,R.sub.5a is hydroxy,T is hydrogen, cyano, ##STR3## or (C.sub.1-4 alkyl)carbonyl, wherein R.sub.7, R.sub.10, R.sub.12, Z.sub.a and A.crclbar. are as defined in the specification,each R.sub.1 is independently hydrogen, halo, hydroxy, C.sub.1-4 alkoxy or C.sub.1-4 alkyl, orR.sub.1 and R.sub.Type: GrantFiled: November 10, 1983Date of Patent: May 27, 1986Assignee: Sandoz Ltd.Inventors: Manfred Greve, Helmut Moser
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Patent number: 4486348Abstract: Cationic triazinyl dyestuffs of the formula ##STR1## wherein R.sub.11 and R.sub.12 independently of one another are H, Cl, Br, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.3 or C.sub.2 H.sub.5,X is a radical of the formula COCH.sub.3, CN, COOCH.sub.3, COOC.sub.2 H.sub.5, CONH.sub.2 or COC.sub.6 H.sub.5,Y and Z independently of one another are C.sub.2 -C.sub.5 -alkylene,R.sub.1 and R.sub.2 independently of one another are H, Cl, Br, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.3 or C.sub.2 H.sub.5,R.sub.3 and R.sub.4 independently of one another are hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sub.5 -R.sub.10 independently of one another are hydrogen, C.sub.1 -C.sub.4 -alkyl, .beta.- or .gamma.-hydroxy-C.sub.2 -C.sub.4 -alkyl, phenyl or benzyl, orR.sub.5 and R.sub.6, and/or R.sub.8 and R.sub.9 in each case together with the nitrogen, form a pyrrolidine, morpholine or piperidine ring, orR.sub.5, R.sub.6 and R.sub.7 and/or R.sub.8, R.sub.9 and R.sub.Type: GrantFiled: February 24, 1984Date of Patent: December 4, 1984Assignee: Bayer AktiengesellschaftInventor: Klaus Kunde