Patents Assigned to BASF
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Patent number: 5510348Abstract: A fungicidal mixture containinga) the oxime ether carboxamide of the formula I ##STR1## and b) a morpholine or piperidine derivative II selected from the group of compounds IIa, IIb and IIc ##STR2## in a synergistically active amount is described.Type: GrantFiled: June 7, 1995Date of Patent: April 23, 1996Assignee: BASF AktiengesellschaftInventors: Horst Wingert, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz, Reinhold Saur, Klaus Schelberger, Manfred Hampel
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Patent number: 5510461Abstract: This invention relates to a newly identified protein useful for treating diseases of the immune system, methods for obtaining said protein, isolated nucleic acids encoding said protein, and methods for obtaining inhibitors of said protein. The protein of this invention is characterized by an apparent molecular weight of about 32 kD, an isoelectric point of about 4.0-4.5 and coprecipitation with CD45. The protein may also be used in in vitro or in vivo assays to identify inhibitors of T cell activation.Type: GrantFiled: February 14, 1994Date of Patent: April 23, 1996Assignee: BASF AktiengesellschaftInventors: Stefan Meuer, Burkhart Schraven, David Schoenhaut, Sheldon Ratnofsky
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Patent number: 5510529Abstract: Thioamides of the formula I ##STR1## where A, B, R' are hydrogen, cyano, alkyl, alkoxy or halogen,X is .dbd.CHCH.sub.3 or .dbd.N--OCH.sub.3,R.sup.1, R.sup.2 are hydrogen or alkyl,Y is a group --O--, --S--, ##STR2## --O--CH.sub.2, --CH.sub.2 --O--, --S--CH.sub.2 --, --CH.sub.2 --S--, --CH.sub.2 --CH.sub.2, --CH.dbd.CH--, --C.tbd.C-- or --CH.sub.2 --O--N.dbd.C(R')-- andR is hydrogen, unsubstituted or substituted alkyl, unsubstituted substituted or substituted cycloalkyl, unsubstituted or substituted aryl or unsubstituted or substituted hetaryl, and pesticides containing these compounds.Type: GrantFiled: November 4, 1994Date of Patent: April 23, 1996Assignee: BASF AktiengesellschaftInventors: Horst Wingert, Hubert Sauter, Herbert Bayer, Klaus Oberdorf, Gisela Lorenz, Eberhard Ammermann
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Patent number: 5510053Abstract: Disclosed as a particular isocyanate prepolymer composition particularly suitable for use in polyurethane compositions having particular applicability for producing microcellular molded polyurethane articles particularly suitable for use as sealing devices. In particular, the isocyanate prepolymer composition is the result of reacting an isocyanate blend (a) having(i) 0 to 10 pbw 2,4'-diphenylmethane diisocyanate;(ii) 40 to 90 pbw 4,4'-diphenylmethane diisocyanate;(iii) 1 to 10 pbw 3-ring oligomers of polymethylene polyphenyl polyisocyanate;(iv) 1 to 20 pbw of n-ring oligomers of polymethylene polyphenyl polyisocyanate (n being greater than 3); and(v) 1 to 10 pbw of a mixture of uretonimine with from 5 to 50 parts by weight of a propoxylated propylene glycol (b) having a number average molecular weight of between 2000 and 6000, and a hydroxyl number of between 10 to 75. The resulting isocyanate prepolymer (I) has a free NCO of from 20 to 30 and a viscosity of from 50 to 500 cPs.Type: GrantFiled: December 29, 1994Date of Patent: April 23, 1996Assignee: BASF CorporationInventors: Thirumurti Narayan, Steven Hicks
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Patent number: 5510468Abstract: There are described benzophenoneazo dyes of the formula ##STR1## where the ring A can be benzofused and a benzofused ring A can be overbridges,m is 1 or 2,K is the radical of a coupling component,Y is hydrogen or arylazo,one of the two radicals X.sup.1 and X.sup.2 is hydrogen and the other is hydroxysulfonyl,R.sup.1, R.sup.2 and R.sup.3 are independently of the others hydrogen, halogen, C.sub.1 -C.sub.12 -alkyl, cyclohexyl, phenyl, 2-hydroxy-ethylsulfonyl or C.sub.1 -C.sub.4 -alkoxy or, when m is 1 and Y is hydrogen, one of these substituents can also be the radical of the formula ##STR2## where L.sup.1 is a chemical bond or a bridge member, and X.sup.1, X.sup.2, R.sup.4, K and the ring A are each as defined above, andR.sup.4 is hydrogen, halogen or C.sub.1 -C.sub.Type: GrantFiled: July 27, 1994Date of Patent: April 23, 1996Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Ortwin Schaffer
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Patent number: 5508394Abstract: Esters of citric acid or acetylcitric anhydride with compounds of at least 3 OH groups selected from the group consisting of polyglycerol, sugarcarboxylic acids, alkyl glucosides, derivatives of oligosaccharides, aminosorbitol, aminodisorbitol, glucosamine, triethanolamine and trishydroxyethylmelamine, each OH group of the alcohol component of the esters being esterified on average with from 0.15 to 1 molecule of citric acid or acetylcitric anhydride, are useful as additives in low-phosphate or phosphate-free detergents.Type: GrantFiled: September 16, 1993Date of Patent: April 16, 1996Assignee: BASF AktiengesellschaftInventors: Elisabeth Kappes, Alfred Oftring, Richard Baur, Alexander Kud, Dieter Boeckh, Heinrich Hartmann, Volker Schwendemann
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Patent number: 5507631Abstract: Disclosed is a cam pump with two sets of driving and driven pump cams, which receive polymer melt from an extruder and exit the polymer melt through two exit channels in a sequence of 1/2 volume unit, followed by a 0 volume unit, followed by 1 volume unit for one exit channel and simultaneously in a sequence of 1/2 volume unit followed by a 1 volume unit, followed by 0 volume unit for the second exit channel. The cam pump is used in a apparatus for melt mixing and spinning synthetic polymers for the manufacture of yarns with a multiplicity of bundles of filaments, whereby the properties of all filaments in all bundles alternate along their length and the properties of the filaments of each bundle of adjacent bundles alternate between the adjacent bundles.Type: GrantFiled: April 21, 1994Date of Patent: April 16, 1996Assignee: BASF CorporationInventor: John A. Hodan
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Patent number: 5508283Abstract: A fungicidal synergistic mixture containinga) a compound of the formula I ##STR1## where the substituents have the following meanings: R.sup.1 is a phenyl radical which can carry one to three of the following groups: cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub. -C.sub.2 -haloalkyl and C.sub.1 -C.sub.4 -alkoxy, ora pyrimidyl radical which can carry a C.sub.1 -C.sub.3 -alkyl group and/or a phenoxy group, the phenoxy group in turn being able to carry one to three of the following radicals: cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.2 -haloalkyl and C.sub.1 -C.sub.4 -alkoxy,A is oxygen or oxymethylene (--OCH.sub.2 --);X is CH or N,Y is oxygen or NR.sup.2, R.sup.2 being hydrogen, C.sub.1 -C.sub.3 -alkyl or C.sub.1 -C.sub.3 -alkoxy,andb) a pyrimidine derivative of the formula II ##STR2## where R is methyl, propyn-1-yl or cyclopropyl, in a synergistically active amount, is described.Type: GrantFiled: September 13, 1994Date of Patent: April 16, 1996Assignee: BASF AktiengesellschaftInventors: Karl Eicken, Bernd Muller, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Klaus Schelberger, Reinhold Saur
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Patent number: 5508379Abstract: Polyester polymers having pendant carbamate groups are disclosed. The polymers are prepared by reacting:(a) reacting a hydroxyalkyl cyclic carbonate compound with a compound having at least one cyclic anhydride group to form a half-ester acid comprising a cyclic carbonate group,(b) reacting the cyclic carbonate group on the half-ester from step (a) with ammonia, ammonium hydroxide, or a primary amine to ring open the cyclic carbonate and form a compound comprising an acid group, a hydroxyl group, and a pendant carbamate group, and(c) reacting a mixture comprising the compound from step (b) and optionally comprising a polyol or a polyacid or both to form the polyester having pendant carbamate groups.Type: GrantFiled: December 21, 1994Date of Patent: April 16, 1996Assignee: BASF CorporationInventors: Gregory L. Menovcik, Walter H. Ohrbom
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Patent number: 5508422Abstract: A process for the catalytical preparation of condensation products of formaldehyde, in which formaldehyde or a formaldehyde-forming compound is caused to undergo reaction using a catalyst which has been produced, in the presence of an auxiliary base, from a triazolium salt of formula I ##STR1## in which R.sup.1 and R.sup.3 are the same or different and stand for aliphatic groups having from 1 to 30 carbon atoms, optionally substituted aryl groups, optionally substituted aralkyl groups, and/or optionally substituted heteroaryl groups,R.sup.2 represents hydrogen, the hydroxymethylene group --CH.sub.2 OH or the hydroxy-hydroxymethylene-methylidyne group --CH(OH)(CH.sub.2 OH), andR.sup.4 denotes hydrogen, a halogen atom, a nitro or cyano group, an aliphatic group having from 1 to 30 carbon atoms, an optionally substituted aryl group, an optionally substituted aralkyl group, an optionally substituted heteroaryl group, an alkoxy group --OR.sup.5, a thioether group --SR.sup.6, an amino group --NR.sup.7 R.sup.Type: GrantFiled: August 5, 1994Date of Patent: April 16, 1996Assignee: BASF AktiengesellschaftInventors: Joaquim H. Teles, Johann-Peter Melder, Eugen Gehrer, Wolfgang Harder, Klaus Ebel, Carsten Groening, Regina Meyer
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Patent number: 5507922Abstract: Benzaldehyde dialkyl acetals of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, R.sup.2 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, cyano or carboxyalkyl where the alkyl group is of 1 to 6 carbon atoms, n is an integer of from 1 to 3 and the radicals R.sup.2 may be identical or different when n is >1, are prepared by electrochemical oxidation of a substituted toluene compound of the general formula II ##STR2## by a process in which a substituted toluene compound II is oxidized in the presence of an alkanol R.sup.Type: GrantFiled: August 11, 1994Date of Patent: April 16, 1996Assignee: BASF AktiengesellschaftInventors: Dieter Hermeling, Heinz Hannebaum, Hartwig Voss, Andreas Weiper-Idelmann
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Patent number: 5508412Abstract: Unsaturated cyclohexenone oxime ethers I ##STR1## (Q.dbd.H, alkylcarbonyl, benzoyl, alkali metal or alkaline earth metal ion, substituted or unsubstituted ammonium ion, phosphonium ion, sulfonium ion, sulfoxonium ion, an equivalent of a transition metal cation;W=--C.tbd.C-- or --CH.dbd.CH--;R.sup.1 =substituted or unsubstituted cycloalkyl, cycloalkenyl or 6-membered heterocyclic group which has 1-2 oxygen and/or sulfur atoms and can be saturated or partially unsaturated; substituted or unsubstituted 5-membered saturated heterocycle with 1-2 oxygen and/or sulfur atoms; substituted or unsubstituted 5-membered heteroaromatic group with 1-2 nitrogen atoms and/or 1 oxygen or sulfur atom; substituted or unsubstituted phenyl, pyridyl or R.sup.9 -X-substituted alkyl with X=O, S, --SO--, --SO.sub.2 -- and R.sup.9 =alkyl, phenyl, 5/6-membered hetaryl with 1-3 hetero atoms;R.sup.2 =alkyl;R.sup.3 =H, alkyl;R.sup.4 =H, halogen, alkyl;R.sup.5 =H, alkyl;or R.sup.3 +R.sup.4, R.sup.3 +R.sup.5 or R.sup.4 +R.sup.Type: GrantFiled: July 27, 1995Date of Patent: April 16, 1996Assignee: BASF AktiengesellschaftInventors: Juergen Kast, Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Harald Rang, Matthias Gerber, Helmut Walter, Karl-Otto Westphalen
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Patent number: 5508320Abstract: A printing ink based on mineral oil contains, as a binder, a mixture ofA) from 10 to 50% by weight of an alkyd resin having a hydroxyl number of from 40 to 260 and an acid number of from 10 to 70 andB) from 50 to 90% by weight of a reaction product of rosin and a phenol/formaldehyde condensate.The printing inks are used in the sheet offset printing process.Type: GrantFiled: February 1, 1995Date of Patent: April 16, 1996Assignee: BASF Lacke & FarbenInventors: Karl-Wilhelm Klemm, Werner Fries, Matthias Kappel
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Patent number: 5508349Abstract: The present invention relates to a thermoset powder coating composition and method of application. The coating includes a copolymer having a reactive functionality selected from the group consisting of epoxy, carboxy, and hydroxy functionalities and mixtures thereof, a suitable crosslinking agent capable of reaction with the reactive functionality on the copolymer, and an aliphatic or aromatic crystalline, hydroxyl containing compound having a melting point of between 30.degree. C. and 150.degree. C. and a flow control agent. The powder coating is a pigmented or clear coat powder composition applied over a primer layer.Type: GrantFiled: May 9, 1994Date of Patent: April 16, 1996Assignee: BASF CorporationInventors: Peter D. Clark, Cynthia A. Stants, Richard J. Foukes
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Patent number: 5508465Abstract: Aliphatic alpha,omega-aminonitriles are prepared by partial hydrogenation of aliphatic alpha,omega-dinitriles at elevated temperatures in the presence of a catalyst in the gas phase by a process which comprises carrying out the hydrogenation with a catalyst based on at least one metal selected from the group consisting of nickel, cobalt, ruthenium and rhodium and with the proviso that the catalyst is not a powder.Type: GrantFiled: January 17, 1995Date of Patent: April 16, 1996Assignee: BASF AktiengesellschaftInventors: Werner Schnurr, Joachim Wulff-Doring, Rolf Fischer, Rudolf Bazner
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Patent number: 5505993Abstract: A thin metal layer is applied in a thickness of less than 1,000 nm to a polymeric, web-like substrate which is moved along a cylindrical support in a vacuum chamber containing an evaporator crucible releasing the metal vapor toward the support and two coating screens arranged between the evaporator crucible and the support and defining the limiting angles of incidence of the vapor jet striking the substrate, by a process in which, in the case of predetermined limiting angles of incidence, the amount of metal vapor applied to the substrate can be optimized by means of the arrangement of the coating screens and the position of the evaporator crucible.Type: GrantFiled: August 5, 1994Date of Patent: April 9, 1996Assignee: BASF Magnetics GmbHInventors: Gerd Fischer, Hans-Peter Schildberg, Hartmut Hibst
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Patent number: 5506284Abstract: An electrodeposition coating composition is described comprising:(a) an aqueous dispersion of a water-dispersible, electrically-depositable, at least partially neutralized cationic resin, and(b) polymer microparticles, said polymer particles being prepared by:(1) blending an acid-neutralized tertiary amino-functional acrylic polymer and a polyepoxide,(2) dispersing the blended mixture in an aqueous medium to form a dispersion of microparticles of the blended mixture, and(3) heating the dispersion to crosslink the acrylic and polyepoxide in the microparticles.Type: GrantFiled: February 26, 1993Date of Patent: April 9, 1996Assignee: BASF CorporationInventor: John McGee
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Patent number: 5505743Abstract: Vat dyes obtainable bya) halogenation of dibenzanthrone with bromine in the presence of chlorosulfonic acid and of a halogenation catalyst to a bromine content from 26 to 32% by weight and a chlorine content from 1 to 5% by weight, andb) condensation of the isolated halogenation product with 1-aminoanthraquinone in a molar ratio from 1:2 to 1:2.5 in the presence of an inert solvent, the concentration of halogenated dibenzanthrone and 1-aminoanthraquinone together being at least 200 g/l of solventare useful for dyeing or printing cellulose-containing textile material.Type: GrantFiled: October 21, 1994Date of Patent: April 9, 1996Assignee: BASF AktiengesellschaftInventors: Matthias Niedenbrueck, Manfred Patsch, Michael Schmitt
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Patent number: 5505880Abstract: A magnetorheological fluid essentially consists of magnetic particles which are coated with a polyelectrolyte and are suspended in a polar liquid. The fluid has a magnetorheological effect of more than 100 Pa, measured in a magnetic field of 100 kA/m.Type: GrantFiled: November 16, 1994Date of Patent: April 9, 1996Assignee: BASF AktiengesellschaftInventors: Claudius Kormann, Ekkehard Schwab, Martin Laun
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Patent number: RE35217Abstract: An aqueous developer solution contains, as a water-soluble basic compound, a compound of the general formula (I) ##STR1## where R.sup.1 to R.sup.5 are identical or different and are each H, OH, hydroxyalkyl, alkoxy or alkyl.It is suitable for developing positive-working photoresists.Type: GrantFiled: May 9, 1994Date of Patent: April 23, 1996Assignee: BASF AktiengesellschaftInventors: Reinhold Schwalm, Horst Binder