Sulfonyl Or -c(=x)-, Wherein X Is Chalcogen, Between A Ring And An Alkyl Chain Having At Least Eight Carbons Specified Patents (Class 534/650)
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Patent number: 8357210Abstract: Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates.Type: GrantFiled: May 3, 2011Date of Patent: January 22, 2013Assignee: Clariant Finance (BVI) LimitedInventors: Rainer Nusser, Urs Daetwyler
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Patent number: 5543504Abstract: Novel polymerizable yellow dyes are disclosed. Additionally, novel and known dyes are used to block or lower the intensity of blue light transmitted through ocular lenses and other windows.Type: GrantFiled: May 22, 1995Date of Patent: August 6, 1996Assignee: Alcon Laboratories, Inc.Inventor: David L. Jinkerson
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Patent number: 5504199Abstract: A dye which is either 2-naphthalenol (phenylazo) phenyl azo alkyl derivatives and 1,4-dialkylamino anthraquinone is added to sufficient non-ionic surfactant to compatibilize it with ethanol and an solvent to produce a homogeneous solution. The homogeneous solution is added to ethanol in an amount to provide a desired amount of coloration to the ethanol.Type: GrantFiled: October 28, 1994Date of Patent: April 2, 1996Assignee: Morton International, Inc.Inventors: Alejandra Zimin, Peter A. Caputo, Michael R. Friswell, David L. Booth, Michael P. Hinton
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Patent number: 5223387Abstract: A color light-sensitive material comprising a support provided thereon at least one light-sensitive silver salt layer combined with an image forming compound represented by formula (I) ##STR1## wherein Dye represents a cyan dye group or a precursor thereof represented by formula (II) defined in the specification;X represents a chemical bond or a linking group;Y represents a group which releases Dye corresponding to or countercorresponding to light-sensitive silver salt having an imagewise latent image and makes a difference in diffusibility between the dye thus released and the compound represented by formula (I), provided that Dye and X are linked to each other by A or E in formula (II); andq represents an integer of 1 or 2, provided that when q is 2, the two groups (Dye--X) may be the same or different.Type: GrantFiled: September 8, 1992Date of Patent: June 29, 1993Assignee: Fuji Photo Film Co., Ltd.Inventors: Masaaki Tsukase, Kozo Sato, Hiroyuki Hirai
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Patent number: 5037968Abstract: Keto compounds in which to the carbon atom in the neighboring position to the keto compounds there is bonded at least one strongly electron attracting substituent and/or in which there is conjugating with the carbon-oxygen-double bond of the keto group a .pi.-electron system have the ability of interacting selectively with the anions of oxa acids yielding adducts, chelates or complexes.Provided that in the corresponding keto compounds the keto group is a part of a chromophore, then the shifting of the absorption in the visible range or the ultraviolet range of the wave lengths is observed, compared with the corresponding absorption of the free keto compound.The corresponding keto compounds are used for the determination of the anions of the oxa acids and they e.g. can be the ion sensitive component of a corresponding ions sensitive part for the determination of said anions. Several of said keto compounds can be also used as color indicator for the anions of the oxa acids.Type: GrantFiled: March 11, 1988Date of Patent: August 6, 1991Assignee: Willi MollerInventors: Wilhelm Simon, Erno Pretsch
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Patent number: 4997920Abstract: Compounds of the formulae I and II ##STR1## in which A is a radical of the formulae III, IV or V ##STR2## R.sub.1 and R.sub.4 are --H or --Cl, R.sub.2 and R.sub.5 are --H, halogen, --NO.sub.2, --CN, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 alkoxy, --CF.sub.3 or phenyloxy which is unsubstituted or substituted by one or two chlorine atoms and/or one or two methyl or methoxy groups, and R.sub.3 is alkyl having at least 10 C atoms, X is a radical of the formulae --NH--, --O--, ##STR3## n is the number 1 or 2, Y is the radical of the formulae --COO--, --OOC--, --CONH-- or --NHCO-- or a radical of the formulae ##STR4## in which R.sub.1 and R.sub.2 are as defined above, D is an aromatic heterocyclic 5- or 6-membered ring, in which the ring contains 1 or 2 N atoms and may additionally contain an O atom or S atom, Z is --H, --Br, --OCH.sub.3, --CN or --NO.sub.2 and X.sub.1 and X.sub.2, independently of one another, are --H, halogen, --CH.sub.3, --OCH.sub.3, --OC.sub.2 H.sub.5 or --NO.sub.2 and X.sub.Type: GrantFiled: September 11, 1989Date of Patent: March 5, 1991Assignee: Ciba-Geigy CorporationInventors: Stefan Hari, Olof Wallquist, Jost von der Crone
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Patent number: 4994564Abstract: Thien-3-ylazo dyes of the formula: ##STR1## where X is cyano, nitro, C.sub.1 -C.sub.6 -alkanoyl, substituted or unsubstituted benzoyl, substituted or unsubstituted phenyl or the radical COOR.sup.1 or CONR.sup.1 R.sup.2 where R.sup.1 and R.sup.2 are identical or different and each is independently of each other substituted or unsubstituted C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.4 -alkenyl, substituted or unsubstituted phenyl or together with the nitrogen atom linking them a 5- or 6-membered saturated heterocyclic radical, and R.sup.2 may additionally be hydrogen, Y is hydrogen, cyano, C.sub.1 -C.sub.6 -alkanoyl, substituted or unsubstituted benzoyl, C.sub.1 -C.sub.4 -alkylsulfonyl, substituted or unsubstituted phenylsulfonyl, substituted or unsubstituted phenyl or the radical COOR.sup.1 or CONR.sup.1 R.sup.2 where R.sup.1 and R.sup.2 are each as defined above, Z is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.Type: GrantFiled: November 10, 1988Date of Patent: February 19, 1991Assignee: BASF AktiengesellschaftInventors: Karl-Heinz Etzbach, Helmut Reichelt, Guenter Hansen, Ernst Schefczik, Helmut Hagen, Gunther Lamm
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Patent number: 4981612Abstract: An optical element, such as a wave guide, having non-linear optical properties, suitable for use in optical devices in which it is desirable to alter the characteristics of the light, comprising a transparent or reflecting substrate having at least a partial superficial coating comprising alternating monolayers of a first non-linear optical (NLO) compound of the formula: ##STR1## wherein R is an non-hydrophilic aliphatic or cycloaliphatic group containing from 8 to 40 carbon atoms;m is 1 or 2;R.sup.1 is NO.sub.2, CN or COOR.sup.2 ;R.sup.2 is H or C.sub.1-4 -alkyl;n is from 1 to 4; andR.sup.3 is H, a metal or a group containing a tetravalent N atom anda second NLO compound of the formula: ##STR2## wherein T is H, a metal or a group containing a tetravalent N atom;X is S, O, ##STR3## T.sup.1 is NO.sub.2, CN or COOY; Y is selected from H, C.sub.1-4 -alkyl, a metal or a group containing a tetravalent N atom;T.sup.2 and T.sup.Type: GrantFiled: May 5, 1988Date of Patent: January 1, 1991Assignee: Imperial Chemical Industries PLCInventors: Simon Allen, Paul F. Gordon, Joseph Zyss
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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: 4776886Abstract: A halftone gravure printing ink(A) about 2 to about 20% by weight of colorant,(B) about 10 to about 40% by weight of resin and(C) about 80 to about 50% by weight of solventwherein said colorant comprises azo dyestuff of the formula ##STR1## in which A.sub.1, A.sub.2 and A.sub.3 denote hydrogen, halogen, --CN, --NO.sub.2, C.sub.1 -C.sub.6 -alkyl, cycloalkyl, C.sub.1 -C.sub.18 -alkoxy, optionally substituted phenoxy, optionally substituted C.sub.1 -C.sub.18 -alkylsulphonyl, optionally substituted phenylsulphonyl, optionally substituted sulphamoyl, optionally substituted carbamoyl, optionally substituted phenylazo, C.sub.1 -C.sub.18 -alkoxycarbonyl, --CF.sub.3, --SCN, C.sub.1 -C.sub.12 -alkylmercapto, C.sub.1 -C.sub.6 -alkylcarbonyl, optionally substituted phenylcarbonyl or --OH,A.sub.4 and A.sub.5 denote hydrogen, halogen, optionally substituted C.sub.1 -C.sub.6 -alkyl, optionally substituted C.sub.1 -C.sub.6 -alkoxy, --NH--CO--CH.sub.2 CH.sub.2 OA.sub.8, --NH--CO--A.sub.8, --NH--SO.sub.2 --A.sub.Type: GrantFiled: August 4, 1986Date of Patent: October 11, 1988Assignee: Bayer AktiengesellschaftInventors: Manfred Lorenz, Rainer Hamprecht, Artur Haus
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Patent number: 4764599Abstract: Sulfo-free compounds of the formula ##STR1## where R is hydrogen or C.sub.1 -C.sub.4 -alkyl andK.sup.1 and K.sup.2 independently of one another are a radical of a coupling component, and the rings A and B may furthermore be monosubstituted or polysubstituted by fluorine, chlorine, bromine, nitro, methyl, trifluoromethyl, ethyl, acetyl, benzoyl, a carboxylic ester group, unsubstituted or substituted carbamyl or sulfamyl, an aryl sulfonate group, C.sub.1 -C.sub.4 -alkylsulfonyl, unsubstituted or substituted phenylsulfonyl, cyano or acylamino or a fused ring, are very useful as pigments for coloring printing inks, surface coatings or plastics.Type: GrantFiled: September 30, 1986Date of Patent: August 16, 1988Assignee: BASF AktiengesellschaftInventors: Horst Colberg, Erwin Hahn
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Patent number: 4743683Abstract: A photographic recording material which contains at least one dye of the formula ##STR1## wherein D is the group of atoms necessary to complete a 5-membered ring that contains at least one nitrogen atom, A is hydrogen, alkyl, alkoxy, phenyl, alkylthio, cyano, nitro or halogen, n is 0 to 3, R.sub.1 is hydrogen, alkyl, hydroxyl, acylamino, R.sub.6 is hydrogen or unsubstituted or substituted amino, and R.sub.4 is hydrogen or alkoxy. The material is distinguished by good color reproduction, brilliant colors and excellent lightfastness.Type: GrantFiled: December 3, 1986Date of Patent: May 10, 1988Assignee: Ciba-Geigy AGInventor: Paul Tschopp
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Patent number: 4704452Abstract: Monoazo compounds of the formula ##STR1## in which one of the two substituents R.sub.1 or R.sub.2 or both substituents are C.sub.3 -C.sub.8 -alkyl or a group of the formula ##STR2## in which R.sub.3 and R.sub.4 are independently of each other hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl and the other of the two substitutents R.sub.1 or R.sub.2, when the two are not C.sub.3 -C.sub.8 -alkyl or a group of the formula (1a), is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl, and KK is the radical of a coupling component which is free of water-solubilizing groups the two described. These compounds can be used as dyes for dyeing or printing for example polyester fibre materials.Type: GrantFiled: December 19, 1985Date of Patent: November 3, 1987Assignee: Ciba-Geigy CorporationInventor: Peter Liechti
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Patent number: 4642339Abstract: This invention relates to thiazoleazophenylaminoethyl carbonyloxy-C.sub.8 -C.sub.10 -alkyl compounds useful as dyes for polyester fibers represented by the formula: ##STR1## wherein X represents hydrogen, chlorine, methyl, methoxy or ethoxy; Y represents methyl, acetylamino or propionylamino; and R.sup.1 represents C.sub.8 -C.sub.10 alkyl.Type: GrantFiled: October 18, 1985Date of Patent: February 10, 1987Assignee: Research Association of Synthetic DyestuffsInventors: Toshio Niwa, Kiyoshi Himeno, Junji Yoshihara
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Patent number: 4544373Abstract: There are described new azo dyes of the formula ##STR1## wherein R.sub.1 is an optionally substituted alkyl group, R.sub.2 is a substituted aliphatic radical, unsubstituted C.sub.3 -C.sub.10 -alkyl or cycloalkyl, and R.sub.3 and R.sub.4 are alkyl groups; and mixtures thereof with analogous azo dyes in which R.sub.4 is H; and also the production and use of these new azo dyes and of the said mixtures thereof for dyeing and printing synthetic fibres, particularly polyester fibres. The dyes are fast to light, have good affinity to the material and a good build-up, have high coloring strength and are stable to hydrolysis.Type: GrantFiled: March 17, 1980Date of Patent: October 1, 1985Assignee: Ciba-Geigy CorporationInventors: Angelo Della Casa, Peter Aeschlimann
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Patent number: 4521216Abstract: Compounds of the general formula I ##STR1## where R is hydroxyl or unsubstituted or substituted amino, R.sup.1 is hydrogen or C.sub.1 -C.sub.12 -alkyl, X.sup.1 and Y.sup.1 independently of one another are each a carboxylic acid ester or ether group and X.sup.2 and Y.sup.2 independently of one another are each hydrogen, nitro or chlorine, are very useful for coloring petroleum products, solvents and engine fuel additives.Type: GrantFiled: March 23, 1983Date of Patent: June 4, 1985Assignee: BASF AktiengesellschaftInventors: Herbert Armbrust, Johannes P. Dix, Guenter Hansen, Georg Zeidler
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Patent number: 4495098Abstract: Coordination complexes of a polyvalent metal ion and a nondiffusible compound capable of releasing at least one diffusible cyan dye moiety having the formula: ##STR1## wherein: (a) Y represents the atoms necessary to complete a 5- or 6-membered aromatic heterocyclic fused ring;(b) CAR represents a ballasted carrier moiety capable of releasing the diffusible cyan dye moiety as a function of development of a silver halide emulsion layer under alkaline conditions;(c) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to the dye moiety through an oxygen atom thereon; and(d) n is 0, 1 or 2 with the proviso that when n is 0, then R is CAR which is linked to the dye moiety through an oxygen atom thereon.Type: GrantFiled: June 15, 1983Date of Patent: January 22, 1985Assignee: Eastman Kodak CompanyInventors: James A. Reczek, James K. Elwood
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Patent number: 4495099Abstract: Nondiffusible compounds capable of releasing at least one diffusible magenta dye moiety having the formula: ##STR1## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring;(b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring;(c) CAR represents a ballasted carrier moiety capable of releasing the diffusible magenta dye moiety as a function of development of a silver halide emulsion layer under alkaline conditions;(d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to the dye moiety through an oxygen atom thereon; and(e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to the dye moiety through an oxygen atom thereon.Type: GrantFiled: June 15, 1983Date of Patent: January 22, 1985Assignee: Eastman Kodak CompanyInventors: Steven Evans, James K. Elwood
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Patent number: 4495100Abstract: Nondiffusible compounds capable of releasing at least one diffusible cyan dye moiety having the formula: ##STR1## wherein: (a) Y represents the atoms necessary to complete a 5- or 6-membered aromatic heterocyclic fused ring;(b) CAR represents a ballasted carrier moiety capable of releasing the diffusible cyan dye moiety as a function of development of a silver halide emulsion layer under alkaline conditions;(c) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to the dye moiety through an oxygen atom thereon; and(d) n is 0, 1 or 2 with the proviso that when n is 0, then R is CAR which is linked to the dye moiety through an oxygen atom thereon.Type: GrantFiled: June 15, 1983Date of Patent: January 22, 1985Assignee: Eastman Kodak CompanyInventors: James A. Reczek, James K. Elwood