N-alkyl Or N-alkenyl Isoquinoliniums Which Are Otherwise Unsubstituted Or Alkyl Or Alkenyl Substituted Only Patents (Class 546/151)
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Publication number: 20150090639Abstract: Ionic liquids of the general formula C+A? where C+ represents an organic cation, specifically, but not limited to the imidazolium, pyridinium, isoquinolinium, ammonium types, which have aliphatic and aromatic substituents, while A? represents a carboxylate, aromatic and aliphatic anion. The ionic liquids are synthesized under conventional heating or microwave irradiation This invention is also related to the application of ionic liquids to remove sulfur compounds of naphthas through a liquid-liquid extraction and the recovery and reuse of ionic liquids by the application of heat, reduced pressure and washing with solvents.Type: ApplicationFiled: December 8, 2014Publication date: April 2, 2015Inventors: Rafael Martinez Palou, Natalya Victorovna Likhanova, Eugenio Alejandro Flores Oropeza, Diego Javier Guzman Lucero
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Publication number: 20150073151Abstract: An improved process for obtaining at least one bis-benzyl isoquinoline alkaloid from botanical material involves contacting the botanical material with a supercritical fluid having as a major component one or more aliphatic hydrocarbon compounds, such as alkanes, alkenes, cyclic aliphatic hydrocarbons, or a combination of these compounds.Type: ApplicationFiled: March 12, 2014Publication date: March 12, 2015Applicant: CBA Pharma, Inc.Inventors: Beth D. Gudeman, Ram Murty
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Publication number: 20150027928Abstract: Methylcarbonate-based ionic liquids (LIs) or carboxylates, derived from aliphatic or aromatic carboxylic acids are provided for the extraction of nitrogen compounds from hydrocarbon mixture (HCs) by liquid-liquid selective extraction, at room temperature and atmospheric pressure, where the LIs are immiscible with the HCs. This process is performed through an extraction by stifling two phases, followed by separation, or in a continuous flow system where the nitrogenous compounds are transferred to the phase formed by the LI and the total nitrogen content is substantially reduced in the HCS phase. The ionic liquids have the general formula C+A?, where: C+ is a heterocyclic organic cation, or quaternary ammonium-based; and A? is a methylcarbonate- or carboxylates-based anion, derived from aliphatic or aromatic carboxylic acids.Type: ApplicationFiled: July 23, 2014Publication date: January 29, 2015Inventors: Natalya Victorovna LIKHANOVA, Rodolfo Juventino MORA VALLEJO, Georgina Cecilia LAREDO SANCHEZ, Irina Victorovna LIJANOVA, Bernando RODRIGUEZ HEREDIA
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Mono Quaternary Ammonium Salts and Methods for Modulating Neuronal Nicotinic Acetylcholine Receptors
Publication number: 20140371266Abstract: Provided are monoquaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and gastrointestinal tract disorders.Type: ApplicationFiled: August 27, 2014Publication date: December 18, 2014Inventors: Peter CROOKS, Linda P. DWOSKIN, Guangrong ZHENG, Sangeetha SUMITHRAN, Zhenfa ZHENG -
Patent number: 8592608Abstract: Provided herein are bicyclic compounds and methods of synthesis thereof. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders. Compounds provided herein inhibit uptake of endogenous monoamines, such as dopamine, serotonin and norepinephrine (e.g., from the synaptic cleft) and modulate one or more monoamine transporter. Pharmaceutical formulations containing the compounds are also provided.Type: GrantFiled: December 15, 2009Date of Patent: November 26, 2013Assignee: Sunovion Pharmaceuticals Inc.Inventors: Liming Shao, Fengjiang Wang, Scott C. Malcolm, Michael C. Hewitt
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Patent number: 8426596Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.Type: GrantFiled: September 2, 2011Date of Patent: April 23, 2013Assignee: BASF AktiengesellschaftInventors: Ludwig Voelkel, Christian Bittner, Ingo Muenster, Frank Dietsche, Wolfgang Schrof
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Patent number: 8193360Abstract: Fluoroalkoxybenzamide compounds which selectively bind Sigma-2 receptors are disclosed. These compounds, when labelled with 18F, can be used as radiotracers for imaging of tumors by positron emission tomography (PET). In addition, these compounds, when labelled with 123I, can be used as radiotracers for imaging of tumors by single photon emission computed tomography (SPECT). Methods for synthesis of these compounds are also disclosed.Type: GrantFiled: April 7, 2011Date of Patent: June 5, 2012Assignee: Washington UniversityInventors: Robert H. Mach, Zhude Tu
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Publication number: 20110319622Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.Type: ApplicationFiled: September 2, 2011Publication date: December 29, 2011Applicant: BASF SEInventors: Ludwig Völkel, Christian Bittner, Ingo Münster, Frank Dietsche, Wolfgang Schrof
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Publication number: 20110003992Abstract: A quaternary nitrogen-containing corrosion inhibitor of formula wherein is an aromatic, nitrogen-containing ring of 5 to 14 ring atoms, optionally containing an additional N, O or S ring atom and optionally substituted with one or more alkyl, alkenyl, aryl, arylalkyl, cycloalkyl, amino, aminoalkyl, alkoxy, hydroxylalkyl, or cyano groups, or a mixture thereof; Y is a group of formula —OC(O)R1 or —C(O)R1; L is C1-C10 alkyl, C2-C10 alkenyl or a group of formula —CH2CH(OR2)CH2—; R1 is C8-C20 alkyl or C8-C20 alkenyl; R2 is H or —C(O)R1; R3 and R4 are independently selected from H, alkyl, alkenyl, amino, alkoxy, hydroxylalkyl and cyano; and X is Br, Cl or I is particularly useful for inhibiting corrosion in oil and gas field applications.Type: ApplicationFiled: September 15, 2010Publication date: January 6, 2011Inventor: Laxmikant Tiwari
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Mono Quaternary Ammonium Salts and Methods for Modulating Neuronal Nicotinic Acetylcholine Receptors
Publication number: 20100113511Abstract: Provided are monoquaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.Type: ApplicationFiled: June 15, 2007Publication date: May 6, 2010Applicant: University of Kentucky Research FoundationInventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Sangeetha Sumithran, Zhenfa Zheng -
Patent number: 7129253Abstract: Compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, A, D, X, Y and Z have the meaning as defined in the claims exhibit protein tyrosine kinase and protein serin/threonine kinase inhibitory activity.Type: GrantFiled: December 19, 2003Date of Patent: October 31, 2006Assignee: SmithKline Beecham CorporationInventors: Kimberley Caroline Glennon, Lee Frederick Kuyper, Karen Elizabeth Lackey, Robert Walton McNutt, Jr.
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Patent number: 6624171Abstract: Substituted aza-oxindole derivatives useful as cyclin dependent kinase 11 inhibitors, for preventing/reducing the severity of epithelial cytotoxicity side-effects (e.g., alopecia, plantar-palmar syndrome, mucositis) induced by chemoptherapy and/or radiation therapy in a patient receiving such therapy.Type: GrantFiled: August 28, 2001Date of Patent: September 23, 2003Assignee: SmithKline Beecham CorporationInventors: Philip Anthony Harris, Lee Frederick Kuyper, Karen Elizabeth Lackey, James Marvin Veal
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Patent number: 6417362Abstract: Disclosed are compounds represented by formula (I) and pharmaceutically acceptable salts and solvates thereof. The compounds can inhibit the biosynthesis of triglycerides in the liver and can inhibit the secretion of lipoprotein containing apolipoprotein B from the liver. Therefore, they are useful for the prevention or treatment of hyperlipidemia (particularly hyper-very-low-density-lipoproteinemia) and arteriosclerotic diseases, such as cardiac infarction, or pancreatitis induced by hyperlipidemia.Type: GrantFiled: November 30, 1999Date of Patent: July 9, 2002Assignee: Meiji Seika Kaisha, Ltd.Inventors: Naoto Ohkura, Takashi Tsuruoka, Takayuki Usui, Yukiko Hiraiwa, Tetsuya Matsushima, Masaharu Shiotani, Tetsutaro Niizato, Yuuko Nakatani, Shigeki Suzuki, Chidsuko Kuroda, Kiyoaki Katano
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Patent number: 6166219Abstract: Novel benzimidazole derivatives represented by the formula (I): ##STR1## wherein R.sub.3 is a carboxyl group, a esterified carboxyl group, an amidated carboxyl group, an amino group, an amido group, or a sulfonyl group, or their pharmaceutically acceptable salts. Because of their blood sugar-depressing effect or PDE5 inhibitory effect, these compounds or salts thereof are useful as medicines for treating impaired glucose tolerance, diabetes, diabetic complications, syndrome of insulin resistance, hyperlipidemia, atherosclerosis, cardiovascular disorders, hyperglycemia, or hypertension; or stenocardia, hypertension, pulmonary hypertension, congestive heart failure, glomerulopathy, tubulointerstitial disorders, renal failure, atherosclerosis, angiostenosis, distal angiopathy, cerebral apoplexy, chronic reversible obstructions, allergic rhinitis, urticaria, glaucoma, diseases characterized by enteromotility disorders, impotence, diabetic complications, nephritis, cancerous cachexia, or restenosis after PTCA.Type: GrantFiled: November 2, 1998Date of Patent: December 26, 2000Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Noritsugu Yamasaki, Takafumi Imoto, Yoshiyuki Murai, Takahiro Hiramura, Teruo Oku, Kouzou Sawada
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Patent number: 6110933Abstract: The present invention relates to a novel fatty acid derivative of the following formula: ##STR1## wherein R.sup.1 is acyl group, etc.;R.sup.2 is acyl(lower)alkyl;R.sup.3 is lower alkyl, etc.;R.sup.4 is hydrogen, etc.; andX is --O--, etc;and a pharmaceutically acceptable salt thereof, which is useful as a medicament; the processes for the preparation of said fatty acid derivative or a salt thereof; a pharmaceutical composition comprising said fatty acid derivative or a pharmaceutically acceptable salt thereof; etc.Type: GrantFiled: November 12, 1996Date of Patent: August 29, 2000Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Shigehiro Takase, Nobuharu Shigematsu, Seiji Yoshimura, Satoshi Okada, Keiji Hemmi, deceased, Hirokazu Tanaka, Takanao Otsuka, Yasuhisa Tsurumi, Masanori Okamoto, Masakuni Okuhara, Naoki Fukami
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Patent number: 5968949Abstract: According to the present invention, there is provided a compound, or a solvate or salt thereof of formula (I): ##STR1## Substituted hydroisoquinoline derivatives are potent and selective delta opioid agonists and antagonists and are of potential therapeutic utility as inter alia analgesics.Type: GrantFiled: May 29, 1998Date of Patent: October 19, 1999Assignee: SmithKline Beecham S.p.A.Inventors: Giulio Dondio, Silvano Ronzoni
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Patent number: 5719144Abstract: Fibrinogen receptor antagonists having the formula ##STR1## where L is L is (CH.sub.2).sub.p, where p is 1 or 2; and Z is --CR.sup.1 .dbd.CR.sup.Type: GrantFiled: February 22, 1995Date of Patent: February 17, 1998Assignee: Merck & Co., Inc.Inventors: George D. Hartman, John H. Hutchinson, Wasyl Halczenko
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Patent number: 5583148Abstract: This invention relates to new pyridyl, quinoline and acridine bis-acyloxymethyl compounds; to compositions comprising these compounds; and to processes for their utility as fungicides, bactericides and as inhibitors of the growth of cancer in warm-blooded animals.Type: GrantFiled: July 15, 1991Date of Patent: December 10, 1996Assignee: Research Foundation Of State University Of New YorkInventors: Wayne K. Anderson, Dennis C. Dean
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Patent number: 5491164Abstract: The present invention comprises dipeptide analogs that inhibit the farnesylation of Ras. These farnesyl-protein transferase inhibitors are characterized by the inclusion of a cyclic amine in the backbone of the dipeptide. Further contained in this invention are chemotherapeutic compositions containing these farnesyl transferase inhibitors and methods for their production.Type: GrantFiled: September 29, 1994Date of Patent: February 13, 1996Assignee: Merck & Co., Inc.Inventors: S. Jane deSolms, Samuel J. Graham
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Patent number: 5438140Abstract: Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and one or more brighteners, the brighteners used being cyclic ammonium compounds I ##STR1## where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which can additionally carry one or two C.sub.1 -C.sub.4 -alkyl substituents,R.sup.1 and R.sup.2 are each hydrogen or C.sub.1 -C.sub.4 alkyl,A is a group of the formula --CO--O--R.sup.3, --CO--CH.sub.2 --CO--O--R.sup.3, --O--CO--R.sup.3 or --O--R.sup.3,whereR.sup.3 is C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl or phenyl which can be substituted by one or two C.sub.1 -C.sub.4 -alkyl radicals, C.sub.1 -C.sub.4 -alkoxy radicals, halogen atoms, hydroxyl groups, phenyl radicals or C.sub.1 -C.sub.4 alkoxycarbonyl groups, m is from 0 to 10, n is from 1 to 4, p is 0 or 1, and X.sup..crclbar.Type: GrantFiled: April 28, 1994Date of Patent: August 1, 1995Assignee: BASF AktiengesellschaftInventors: Alfred Oftring, Bernd Burkhart, Volker Schwendemann, Klaus Glaser
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Patent number: 5334600Abstract: The compounds of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl, biaryl, C.sub.3 -C.sub.7 -cycloalkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl-lower alkynyl, aryloxy-lower alkyl, arylthio-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, biaryl-lower alkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl or aryloxy-aryl-lower alkyl; and aryl represents carbocyclic or heterocyclic aryl; Z represents C.sub.1 -C.sub.3 -alkylene or vinylene, each unsubstituted or substituted by lower alkyl; Y represents SO.sub.2 (sulfonyl) or CO (carbonyl); A represents .sub.0 (oxygen), S (sulfur), or a direct bond; B represents lower alkylene; or B represents lower alkenylene or lower alkynylene provided that A represents a direct bond; X represents oxygen or sulfur, R.sub.Type: GrantFiled: February 1, 1993Date of Patent: August 2, 1994Assignee: Ciba-Geigy CorporationInventors: John H. Van Duzer, Dennis M. Roland
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Patent number: 5260316Abstract: The compounds of the formula ##STR1## wherein R represents hydrogen, lower alkyl, aryl, biaryl, C.sub.3 -C.sub.7 -cycloalkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl-lower alkynyl, aryloxy-lower alkyl, arylthio-lower alkyl; C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, biaryl-lower alkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl, aryl-C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl or aryloxy-aryl-lower alkyl; and aryl represents carbocyclic or heterocyclic aryl; Z represents C.sub.1 -C.sub.3 -alkylene or vinylene, each unsubstituted or substituted by lower alkyl; Y represents SO.sub.2 or CO; A represents O, S, or a direct bond; B represents lower alkylene; or B represents lower alkenylene provided that A represents a direct bond; X represents oxygen or sulfur; R.sub.Type: GrantFiled: June 3, 1992Date of Patent: November 9, 1993Assignee: Ciba-Geigy CorporationInventors: John H. Van Duzer, Dennis M. Roland
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Patent number: 5175314Abstract: This invention relates to certain herbicidal oxatricyclic ethers, agriculturally suitable compositions thereof and a method for their use as broad spectrum preemergent or postemergent herbicides.Type: GrantFiled: January 8, 1992Date of Patent: December 29, 1992Assignee: E. I. Du Pont de Nemours and CompanyInventor: Wendy S. Taylor
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Patent number: 4889934Abstract: Novel organic mixed complexes are provided which have the general formulaD.sup.+.[A.TCNQ]wherein D.sup.+ is an N-alkylonium cation derived from a nitrogen-containing hetercyclic compound (D) selected from the group consisting of pyridines, guinolines, isoquinolines and imidazoles and [A.TCNQ] is an anion radical derived from a 2,5-bis[(alkoxycarbonyl)-ethyl]-7,7,8,8-tetracyanoquinodimethane (A) of the formula ##STR1## in which R is an alkyl group containing 1-10 carbon atoms, and 7,7,8,8-tetracyanoquinodimethane (TCNQ).Type: GrantFiled: January 26, 1988Date of Patent: December 26, 1989Assignee: Nippon Gohsei Kagaku Kogyo Kabushiki KaishaInventors: Takeo Kawabata, Masahiko Miyashita, Akira Taisha
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Patent number: 4885368Abstract: Novel radical ion salts of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another are each hydrogen, methyl, ethyl, phenyl, methoxy, ethoxy, fluorine, chlorine or bromine, or R.sup.1 or R.sup.1 and R.sup.3 may furthermore be tert-butyl and/or R.sup.1 and R.sup.2 and/or R.sup.3 and R.sup.4 together may in each case form a radical of the formula ##STR2## where z is 0, 1, 2 or 3, and the fused aromatic rings are unsubstituted or monosubstituted or disubstituted by chlorine, bromine, methyl and/or methoxy, M.sup.m.sym. is an m-valent alkali metal, alkaline earth metal, transition metal, tin, lead, thallium, ammonium, phosphonium, arsonium or stibonium ion, k is from 1 to 5, l is from 0.1 to 4, m is from 1 to 3, n is from 0.1 to 4, x is from 0 to 2 and y is from 0 to 6, and k, l, n, x and y may furthermore be non-integral numbers and (l+x)=n.m, are electrically conductive in the crystalline state. A number of the salts are stable at 300.degree. C. and above.Type: GrantFiled: November 23, 1987Date of Patent: December 5, 1989Assignee: BASF AktiengesellschaftInventors: Siegfried Huenig, Alexander Aumueller, Peter Erk
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Patent number: 4865650Abstract: Composition of matter containing:(a) a compound of the formula I ##STR1## in which A is one of the groups of the formulae ##STR2## in which B is --O--, --S--, --SO.sub.2 --, --N.dbd.N--, --CH.sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 --O-- ##STR3## --CONH--, --NHCONH-- or --CONHNHCO--, Q is --O' or --NH' and Z is --O-- or --S-- and R and R' are independently of each other hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or phenoxy, and (b) a compound of the formula II ##STR4## in which X.sup..sym. is H.sup..sym. or a group of the formulae ##EQU1## or N.sup..sym. (R.sub.1) (R.sub.2) (R.sub.3) (R.sub.4), M.sup.n.sym. is an n-valent metal cation, n is 1, 2 or 3, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently of one another hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.6 -cycloalkyl, unsubstituted or C.sub.1 -C.sub.18 -alkyl-substituted phenyl or R.sub.3 and R.sub.4 together with the N atom form a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sub.Type: GrantFiled: December 16, 1987Date of Patent: September 12, 1989Assignee: Ciba-Geigy CorporationInventors: Jost von der Crone, Bernhard Medinger, Philippe Bugnon
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Patent number: 4855423Abstract: Sulfatobetaines are prepared by reacting an addition compound of sulfur trioxide and a tertiary amine with an alkylene carbonate.Type: GrantFiled: October 13, 1987Date of Patent: August 8, 1989Assignee: BASF AktiengesellschaftInventors: Gerold Braun, Chung-Ji Tschang, Christos Vamvakaris, Klaus Glaser
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Patent number: 4801713Abstract: Novel, highly electroconductive organic complexes are disclosed which have the general formulaD.sup.+.A.sup.-wherein the constituent D.sup.+ is an N-alkyl-onium cation (D.sup.+) derived from a nitrogen-containing heterocyclic compound (D) selected from the group consisting of pyridines, quinolines, isoquinolines and imidazoles and the constituent A.sup.- is the anion radical corresponding to a 2,5-disubstituted-7,7,8,8-tetracyanoquinodimethane (A) of the general formula ##STR1## wherein X is --COOR (R being an alkyl group containing 1-10 carbon atoms) or --CN.Type: GrantFiled: January 26, 1988Date of Patent: January 31, 1989Assignee: Nippon Gohsei Kagaku Kogyo Kabushiki KaishaInventors: Takeo Kawabata, Akira Taisha
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Patent number: 4764217Abstract: Composition containing(a) an isoindoline pigment of the formula I ##STR1## and (b) a compound of the formula II ##STR2## Pigment mixtures of this kind, in particular when used in paints, are distinguished in particular by increased tinctorial strength and high lustre and especially by improved rheology.For the definition of the substituents and symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, Q, X, Y and Z, see claim 1.Type: GrantFiled: December 7, 1987Date of Patent: August 16, 1988Assignee: Ciba-Geigy CorporationInventors: Jost von der Crone, Bernhard Medinger, Philippe Bugnon