Additional -c(=x)- Bonded Directly To Nitrogen, Which Nitrogen Is Bonded Directly To A Ring Patents (Class 534/854)
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Patent number: 7875706Abstract: Disperse dyes of the general formula (I) where D is a diazo component derived from a substituted or unsubstituted aromatic amine, K is an aromatic radical of the formula and the substituents are each as defined in the first claim. Further described are the preparation and the use of the dyes according to the invention.Type: GrantFiled: December 2, 2004Date of Patent: January 25, 2011Assignee: Clariant Finance (BVI) LimitedInventor: Robert Egli
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Publication number: 20100281629Abstract: The invention relates to a dye of the general formula (I) where D is the residue of a diazo component; R1 is hydrogen, (C1-C6-alkyl, (C1-C4)-alkoxy, hydroxyl, halogen, —NHCHO, —NHCO(C1-C6)-alkyl, —NHCOaryl, —NHSO2(C1-C6)-alkyl or —NHSO2aryl; R2 is hydrogen, (C1-C6)-alkyl, (C1-C4)-alkoxy, phenoxy or halogen; R3 is hydrogen, (C1-C6)-alkyl, substituted (C1-C6)-alkyl, (C3-C4)-alkenyl or substituted (C3-C4)-alkenyl; or R2 and R3 combine to form the radical —C*H(CH3)CH2C(CH3)2—, where the carbon atom marked * is attached to the phenyl nucleus; R4 is hydrogen, (C1-C6)-alkyl or phenyl; R5 is vinyl or a group of the formula —CHR6COR7, where R6 is hydrogen, (C1-C6)-alkyl or phenyl; R7 is (C1-C6)-alkyl, substituted (C1-C6)-alkyl, phenyl or substituted phenyl; and X is C1-C5)-alkylene. The invention for relates to a process to prepare the dye and their use.Type: ApplicationFiled: September 15, 2008Publication date: November 11, 2010Applicant: DyStar Colours Deustschland GmbHInventor: Stefan Neubauer
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Publication number: 20100076182Abstract: The present invention provides dyes of the general formula (I) where D is the residue of a diazo component; R1 to R7 and L are each as defined in claim 1, processes for their preparation and their use.Type: ApplicationFiled: January 14, 2008Publication date: March 25, 2010Inventors: Hartwig Jordan, Stefan Neubauer, Anthony Lawrence, Nigel Hall
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Patent number: 7358345Abstract: The present invention claims dyestuffs of formula (I), wherein D, R1 to R7 and n are defined as given in claim 1, a process for their preparation and their useType: GrantFiled: October 15, 2004Date of Patent: April 15, 2008Assignee: Dystar Textilfarben GmbH & Co. Deutschland KGInventor: Nigel Hall
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Patent number: 7101983Abstract: The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.Type: GrantFiled: April 2, 2002Date of Patent: September 5, 2006Assignee: Clariant Finance (BVI) LimitedInventors: Robert Egli, Oliver Eich, Knut Göke
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Patent number: 7060807Abstract: Monoazo dyestuffs of the general formula (1) wherein R1, R2, R3 and n are as defined in claim 1, method for their preparation and a method for colouring a synthetic textile material or fiber blend thereof using such dyestuffs.Type: GrantFiled: September 22, 2004Date of Patent: June 13, 2006Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventor: Kiyoshi Himeno
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Patent number: 6376655Abstract: The invention relates to novel monodisperse or polydisperse compounds, in general named DNO (diamino acid N&agr;-substituted oligopeptides), preferably low molecular weight polypeptides, e.g., based on ornithine, lysine, diaminobutyric acid, diaminopropionic acid, aminoethylglycine or other amino acids or peptides having azobenzenes or other physicially functional groups, e.g., photoresponsive groups, as side chains. These compounds may be synthesized using solid phase peptide synthesis techniques. Materials, e.g., thin films, comprising such compounds may be used for optical storage of information (holographic data storage), nonlinear optics (NLO), as photoconductors, photonic band-gap materials, electrically conducting materials, electroluminescent materials, piezo-electric materials, pyroelectric materials, magnetic materials, ferromagnetic materials, ferroelectric materials, photorefractive materials, or materials in which light-induced conformational changes can be produced.Type: GrantFiled: December 2, 1997Date of Patent: April 23, 2002Assignee: Riso National LaboratoryInventors: Rolf Henrik Berg, Søren Hvilsted, P. S. Ramanujam
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Patent number: 6111083Abstract: Disperse dyes of formula ##STR1## wherein R.sub.1 is nitro or cyano, R.sub.2 is halogen, R.sub.3 is C.sub.1 -C.sub.4 alkyl, R.sub.4 and R.sub.5 are each independently of the other methyl or ethyl and R.sub.6 is hydrogen, methyl or ethyl, with the proviso that R.sub.6 is not hydrogen if R.sub.1 is cyano, R.sub.2 is halogen and R.sub.3 is methyl or isopropyl or if R.sub.1 is nitro, R.sub.2 is halogen and R.sub.3 is methyl.These dyes are suitable in particular for dyeing and printing polyester textile materials.Type: GrantFiled: April 20, 1999Date of Patent: August 29, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Antoine Clement, Alfons Arquint, Urs Lauk
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Patent number: 6072042Abstract: The present invention provides a bis (aminocarbonylnaphthol) derivative which is useful as a raw material for novel azo pigments by bisamidation of each one carboxyl group of two 2-hydroxynaphthalene-3,6-dicarboxylic acids using an aliphatic or aromatic diamine.Type: GrantFiled: June 5, 1998Date of Patent: June 6, 2000Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo KenkyujoInventors: Ryuzo Ueno, Masaya Kitayama, Kenji Minami, Hiroyuki Wakamori, Katsunori Tanikawa, Mariko Tanigawa
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Patent number: 6034226Abstract: Disperse dyes of formula ##STR1## wherein R is nitro or cyano, R.sub.1 is halogen, R.sub.2 is C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.3 alkoxy, halogen, cyano or phenyl, R.sub.3 is C.sub.1 -C.sub.4 alkyl, R.sub.4 is methyl or ethyl, R.sub.5 is hydrogen, methyl or ethyl, and R6 is methyl or ethyl, with the proviso that R.sub.5 is not hydrogen if R is nitro, R.sub.1 is halogen and R.sub.2 is C.sub.1 -C.sub.4 alkyl.These dyes are particularly suitable for dyeing and printing textile materials consisting of polyester fibres.Type: GrantFiled: May 13, 1999Date of Patent: March 7, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Paul Herzig, Antoine Clement, Alfons Arquint
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Patent number: 5942604Abstract: A dye mixture, which comprises as component (A) a dye of formula as component (B) a dye of formula ##STR1## and/or as component (C) a dye of formula ##STR2## wherein D, X and Y are as defined in the specification. These dyes are particularly suitable for dyeing polyester fiber textile material.Type: GrantFiled: February 20, 1998Date of Patent: August 24, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Paul Herzig, Antoine Clement, Romeo Dreier, Alfons Arquint
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Patent number: 5910578Abstract: Azo dyes of the formula ##STR1## where X is oxygen or a radical of the formula NR.sup.6, where R.sup.6 is hydrogen or substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl,R.sup.1 is substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl or substituted or unsubstituted phenyl,Y is hydrogen, halogen or cyano,Z is nitro or additionally cyano when Y is halogen or cyano,R.sup.2 is C.sub.1 -C.sub.4 -alkyl, methoxymethyl or substituted or unsubstituted phenyl,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkyl, andR.sup.4 and R.sup.5 are each substituted or unsubstituted C.sub.2 -C.sub.13 -alkyl or C.sub.2 -C.sub.6 -alkenyl,are useful for dyeing or printing synthetic materials and are synthesizable using novel dinitroaminoaromatics as diazo components.Type: GrantFiled: July 15, 1998Date of Patent: June 8, 1999Assignee: BASF AktiengesellschaftInventors: Peter Saling, Erhard Klahr, Helmut Reichelt, Sabine Gruettner-Merten
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Patent number: 5869628Abstract: Disperse dyes of formula ##STR1## wherein R.sub.1 is chloro or bromo,R.sub.2 is methyl or ethyl, andR.sub.3 is methyl or ethyl.The dyes are particularly suitable for dyeing or printing polyester fiber textile material.Type: GrantFiled: August 26, 1997Date of Patent: February 9, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Paul Herzig, Antoine Clement
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Patent number: 5723587Abstract: Disperse dyes of formula ##STR1## wherein D is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzisothiazole, thiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphtholimide, chromone or diphenylene oxid series;X is hydrogen, methyl, halogen or --NH--CO--R, wherein R is methyl, ethyl, propyl, isopropyl, ethoxy or amino;Y is hydrogen, halogen, methoxy or --O--(CH.sub.2).sub.n --OR', wherein R' is hydrogen, CH.sub.3 or CH.sub.2 CH.sub.2 CN, and n is an integer from 1 to 6;R.sub.3 is C.sub.1 -C.sub.6 alkyl, andR.sub.4 is hydrogen, C.sub.1 -C.sub.6 alkyl or alkyl.The dyes are particularly suitable for dyeing polyester textile material and are distinguished in particular by very good lightfastness.Type: GrantFiled: August 8, 1996Date of Patent: March 3, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: Antoine Clement, Athanassios Tzikas
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Patent number: 5569751Abstract: The present invention relates to new useful azo dyestuffs which are free from ionic groups, of the general formula I ##STR1## wherein X.sup.1, X.sup.2, X.sup.3, Y, R, R.sup.1 and R.sup.2 have the meanings given in Claim 1, mixtures of dyestuffs of the general formula I, the preparation of dyestuffs of the general formula I and their use for dyeing and printing hydrophobic fibre materials.Type: GrantFiled: May 24, 1995Date of Patent: October 29, 1996Assignee: Hoechst Mitsubishi Kasei Co.Inventor: Ulrich Buhler
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Patent number: 5550218Abstract: Compounds of the formula ##STR1## wherein A is C.sub.1-6 alkylene, D is a diazo component radical of the triazolyl, pyrazolyl, cyano(C.sub.1-4 alkyl)-imidazolyl, 4-chlorothiazolyl, 4-chlorotheinyl-2, 3-phenyl-1,2,4-thiadiazolyl-5, isothiazolyl-5, benzoisothiazolyl-3 or 1,3,4-thiadiazolyl-5 series or the phenyl series wherein the phenyl group is free of sulfonyl groups and may be substituted, by a maximum of 3 substituents 5-nitrothiazolyl-2, ##STR2## R.sub.1a is phenyl or phenyl substituted by 1 to 4 substituents each of which is independently halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl, hydroxy, nitro, formyl, cyano, --SCN, (C.sub.1-4 alkyl)carbonyl, (C.sub.1-4 alkyl)carbonylamino, (C.sub.1-4 alkoxy)carbonyl, (C.sub.1-4 alkyl)carbonyloxy, carbamoyl, (C.sub.1-2 alkoxy)(C.sub.2-3 alkoxy)carbonyl or phenyl, andR.sub.2 -R.sub.4 and R.sub.10 -R.sub.Type: GrantFiled: October 6, 1994Date of Patent: August 27, 1996Assignee: Sandoz Ltd.Inventor: Ruedi Altermatt
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Patent number: 5495004Abstract: The present invention relates to monoazo dyes of the general formula I ##STR1## in which X is methyl, chlorine or bromine,R.sup.1 is ethyl, n-propyl, i-propyl, n-butyl or i-butyl,R.sup.2 is (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.4)-alkoxy-substituted linear (C.sub.2 -C.sub.4)-alkyl, allyl, phenyl, acetyl or propionyl andR.sup.3 is hydrogen, acetyl or propionyl,mixtures containing dyes of the general formula I and the preparation of these dyes and their mixtures and their use for the dyeing of hydrophobic synthetic materials, in particular for automotive cover fabrics.Type: GrantFiled: January 19, 1993Date of Patent: February 27, 1996Assignee: Hoechst Mitsubishi Kasei CompanyInventor: Ulrich Buhler
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Patent number: 5466791Abstract: The present invention relates to valuable monoazo dyes of the general formula I ##STR1## in which R is methyl or ethyl,R.sup.1 is methyl, ethyl, methoxyethyl or ethoxyethyl,R.sup.2 is methyl or ethyl, if n is equal to 0, and hydrogen, if n is equal to 1,R.sup.3 is methyl, ethyl, n-propyl or i-propyl andn is 0 or 1,to mixtures of dyes of the general formula I and to the preparation of these dyes and their mixtures and to their use for the dyeing of hydrophobic fiber materials.Type: GrantFiled: February 13, 1994Date of Patent: November 14, 1995Assignee: Cassella AktiengesellschaftInventors: Ulrich Buhler, Reinhard Kuhn, Margareta Boos
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Patent number: 5428138Abstract: The azo dyes of the formula I ##STR1## where X.sup.1 is for example hydrogen or (C.sub.1 to C.sub.6)alkyl,X.sup.2 is cyano or nitro,X.sup.3 is for example hydrogen or (C.sub.1 to C.sub.4)alkoxy,X.sup.4 is for example (C.sub.1 to C.sub.4)alkoxy, chlorine or hydrogen,R.sup.1 is hydrogen or (C.sub.1 to C.sub.6)alkyl,R.sup.2 is hydrogen or (C.sub.1 to C.sub.6)alkyl andR.sup.3 is for example (C.sub.1 to C.sub.8)alkyl,are highly suitable for dyeing and printing hydrophobic fiber materials.Type: GrantFiled: February 8, 1993Date of Patent: June 27, 1995Assignee: Cassella AGInventors: Ulrich Buhler, Margareta Boos, Reinhard Kuhn
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Patent number: 5324827Abstract: Nonlinearly optically active monomer species comprising at least two carbon-carbon activated double bonds, i.e., the polymerization of which is facilitated by the presence of an electron attracting function, and a non-centrosymmetric system of pi (.pi.Type: GrantFiled: September 9, 1993Date of Patent: June 28, 1994Assignee: Flamel TechnologiesInventors: Yves Camberlin, Gerard Mignani, Remi Meyrueix, Gilles Tapolsky
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Patent number: 5292872Abstract: A Monoazo dye of the general formula I ##STR1## in which X is methyl, chlorine or bromineR.sup.1 is ethyl, n-propyl, i-propyl, n-butyl or i-butylR.sup.2 is methyl, ethyl, n-propyl, i-propyl, n-butyl or i-butyl andn is 2 or 3,mixtures containing dyes of the general formula I and the preparation of these dyes and their mixtures and their use for the dyeing of hydrophobic synthetic materials, in particular for automotive cover fabrics.Type: GrantFiled: November 24, 1992Date of Patent: March 8, 1994Assignee: Hoechst Mitsubishi Kasei Co.Inventor: Ulrich Buhler
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Patent number: 5281241Abstract: A polycylic dye of the Formula (1): ##STR1## wherein: R.sup.1 is --OSO.sub.2 R in which R is optionally substituted alkyl, alkoxy, aryl, alkoxyaryl, cycloalkyl or heteroaryl;Ring A is unsubstituted or is substituted by from one to three groups; andRing B is unsubstituted or is substituted by one or two groups in addition to the group R.sup.1.Dyes of the present invention are useful for the coloration of textile materials particularly synthetic textile materials such as polyester, dye mixtures comprising a polycyclic dye of Formula (1) and a different polycyclic dye or an azo dye show improved build-up on polyester material.Type: GrantFiled: December 4, 1992Date of Patent: January 25, 1994Assignee: Zeneca LimitedInventor: Prakash Patel
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Patent number: 5160495Abstract: Monoazo dyestuffs useful for dyeing and printing hydrophobic fibers have the formula ##STR1## in which R.sup.1 denotes alkyl having 1 to 3 carbon atoms, R.sup.2 and R.sup.3 independently of one another denote alkyl having 2 to 5 carbon atoms and R.sup.4 denotes methyl or ethyl.Type: GrantFiled: October 29, 1990Date of Patent: November 3, 1992Assignee: Cassella AktiengesellschaftInventors: Ulrich Buhler, Reinhard Kuhn, Margareta Boos
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Patent number: 5116958Abstract: Disperse dyes, which produce dyeings of excellent thermomigration fastness, consisting of a chromophore and a lactam or oxime radical which detaches on heating to leave an isocyanate or isothiocyanate group, which reacts with a suitable group in the environment. The disclosed dyes are described by the formula ##STR1## where F is the radical of a dye which is free of water-solubilizing groups,B is a bridge member or a direct bond,Z is O or S andV is the radical of a group H--V, where H--V is an oxime of the formula ##STR2## or a lactam of the formula ##STR3## in which R.sup.1 and R.sup.2 are each independently of the other substituted or unsubstituted alkyl or aryl, orR.sup.1 and R.sup.2 together with the carbon atom linking them form a cycloaliphatic ring,R is hydrogen or alkyl andn is an integer from 4 to 11.Type: GrantFiled: January 5, 1990Date of Patent: May 26, 1992Assignee: Ciba-Geigy CorporationInventors: Peter Liechti, Martin Trottmann
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Patent number: 5055567Abstract: The dyes according to the invention consist of a chromophore and a radical which, on heating, forms an isocyanate or isothiocyanate group. The latter reacts with a suitable group in the environment. Dyeings of excellent thermomigration fastness are obtained. The disclosed dyes are of the formulae ##STR1## where F is the radical of an azo, anthraquinone or tricyanovinyl dye which is free of water-solubilizing groups,B and B' are each independently of the other a direct bond or a bridge member, selected from the group consisting of a straight-chain or branched alkylene group having 2 to 8 C atoms or one of the following groups ##STR2## where R is hydrogen or C.sub.1 -C.sub.6 alkyl, n is an integer from 1 to 8 and m is an integer from 2 to 4,Z is O or S,V is a group which at a temperature between 180.degree. and 240.degree. C. is eliminated as a radical HV, andV' is a direct bond which is cleaved at a temperature between 180.degree. and 240.degree. C.Type: GrantFiled: April 10, 1989Date of Patent: October 8, 1991Assignee: Ciba-Geigy CorporationInventors: Peter Liechti, Karl Emmenegger, Martin Trottmann
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Patent number: 4908042Abstract: Azo dyes of the formula ##STR1## wherein R.sup.1 is alkyl having 1 to 4 carbon atoms; R.sup.2 is alkyl having 1 to 3 carbon atoms; R.sup.3 is alkylcarbonyloxyethyl having 1 to 3 carbon atoms in the alkyl moiety, alkoxycarbonyloxyethyl having 1 to 4 carbon atoms in the alkoxy moiety, methoxyethoxycarbonyloxyethyl or ethoxyethoxycarbonyloxyethyl; and R.sup.4 is one of the definitions of R.sup.3 or cyanoethyl; or mixtures of at least two species of said formula are used for dyeing and printing hydrophobic fiber materials.Type: GrantFiled: April 4, 1988Date of Patent: March 13, 1990Inventors: Ulrich Buhler, Manfred Hahnke, Michael Kunze, Albert Bode
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Patent number: 4802889Abstract: Monoazo dyestuff of the formula ##STR1## wherein R.sup.1 is 4 alkyl having 1 to 3 carbon atoms, andR.sup.2 is methyl, ethyl or alkoxy having 1 to 4 carbon atoms hich is unsubstituted or substituted by methoxy or ethoxy is useful for dyeing and printing hydrophobic fibers a blue color.Type: GrantFiled: August 24, 1987Date of Patent: February 7, 1989Assignee: Cassella AktiengesellschaftInventors: Ulrich Bte,uml/u/ hler, Horst Tappe, Reinhard Kuhn, Albert Bode, Margareta Boss
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Patent number: 4769449Abstract: Azo dyes of the formula ##STR1## wherein R.sup.1 is alkyl having 1 to 4 carbon atoms; R.sup.2 is alkyl having 1 to 3 carbon atoms; R.sup.3 is alkylcarbonyloxyethyl having 1 to 3 carbon atoms in the alkyl moiety, alkoxycarbonyloxyethyl having 1 to 4 carbon atoms in the alkoxy moiety, methoxyethoxycarbonyloxyethyl or ethoxyethoxycarbonyloxyethyl; and R.sup.4 is one of the definitions of R.sup.3 or cyanoethyl; or mixtures of at least two species of said formula are used for dyeing and printing hydrophobic fiber materials.Type: GrantFiled: February 5, 1987Date of Patent: September 6, 1988Assignee: Cassella AktiengesellschaftInventors: Ulrich Buhler, Manfred Hahnke, Michael Kunze, Albert Bode
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Patent number: 4769447Abstract: The present invention provides gamma-glutamyl-4-azoanilides, processes for their preparation and their use as substrates for gamma-glutamyl transferase determination, of the formula ##STR1## wherein X is alkyl, --(CH.sub.2).sub.m --COOH or --O--(CH.sub.2).sub.n --COOH wherein m is 0-4 and n is 1-4; R is optionally substituted p-nitrophenyl; an optionally substituted thiophene residue; an optionally substituted thiazole residue; an optionally substituted benzothiazole residue; an optionally substituted benzoisothiazole residue; an N-alkylthiazole residue; or an optionally substituted 1,3,5-thiodiazole residue; as well as the alkali metal, alkaline earth metal and ammonium salts thereof.Type: GrantFiled: January 27, 1987Date of Patent: September 6, 1988Assignee: Boehringer Mannheim GmbHInventors: Elli Rauscher, John Griffiths, Leonard F. Dixon
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Patent number: 4703110Abstract: The application discloses certain benzoic acid compounds, the same being more adequately described as benzoic acid derivatives having a para substituent which is a substituted phenyl radical attached to the benzoic acid in the para position by any one of a variety of linking groups, representative compounds being p-(3,4-diisopropylphenylcarbamoyl) benzoic acid and p-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylcarbamoyl)benzoic acid, pharmaceutical compositions thereof, method of treating therewith, method of diagnosis therewith, and method for the preparation thereof. The compounds and compositions are useful for diagnosis of leukemia types, the treatment of dermatological disorders, and as differentiation-inducing agents for neoplastic cells.Type: GrantFiled: July 8, 1985Date of Patent: October 27, 1987Assignee: Koichi ShudoInventor: Koichi Shudo
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Patent number: 4552951Abstract: This invention relates to azo dyes which may be unsubstituted or substituted with a variety of groups known to the dye art, and containing a diazonium moieties from an aniline type compound and certain coupler moieties from aniline, tetrahydroquinoline, or benzomorpholine compounds, wherein the diazonium moiety has one or two cinnamoyl substituents, and wherein one or more water-solubilizing groups such as a sulfonic acid group or its metal or amine salt may be present as a substituent in the dye molecule for acid dyeing. These dyes are particularly useful in dyeing one or more of polyamide cellulose acetate polyester, wool and other fibers.Type: GrantFiled: January 23, 1984Date of Patent: November 12, 1985Assignee: Eastman Kodak CompanyInventor: Robert N. Gourley