Patents Assigned to BASF
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Patent number: 6506856Abstract: Polymers based on monomers having a C—C double bond and/or C—C triple bond are prepared by polymerization of these monomers in the presence of a catalyst system comprising as active constituents a transition metal compound of an early transition metal and, if desired, a cation-forming compound B) and, if desired, further components C), wherein the polymerization mixture contains at least 30% by weight of water.Type: GrantFiled: December 5, 2000Date of Patent: January 14, 2003Assignee: BASF AktiengesellschaftInventors: Lambertus Manders, Marc Oliver Kristen, Alexander Haunschild, Michael Geprägs
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Patent number: 6506811Abstract: Carbamate solutions are obtainable by reacting at least one alkanolamine with carbon dioxide in, as solvent, at least one organic compound having a molecular weight of from 60 to 600 and containing at least one hydroxyl group, wherein the carbamate contains at least 0.Type: GrantFiled: September 28, 2001Date of Patent: January 14, 2003Assignee: BASF AktiengesellschaftInventors: Peter Woo, Anke Schulze, Edmund Stadler, Dieter Tintelnot, Udo Hadick, Ralf Hinrichs, Horst Hürkamp, Klaus Sobolewski
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Patent number: 6506556Abstract: There is provided a method for the synergistic control of insects which comprises applying to the locus of a transgenic crop which produces an insect toxin a synergistically effective amount of a recombinant insect virus containing a vector which is highly virulent to said insect.Type: GrantFiled: January 5, 2001Date of Patent: January 14, 2003Assignee: BASF AktiengesellschaftInventor: Michael Frank Treacy
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Patent number: 6506944Abstract: C6 compounds of the formula (I) E—CH2—CH═CH—CH2—E1 (I) are prepared by self metathesis or cross metathesis of compounds of the formulae (II) and/or (III) R—CH═CH—CH2—E (II) R1—CH═CH—CH2—E1 (III) where E, E1 are independently —CHO, —COOH, —COOR2, —C(O)NR3R4, —CN, R, R1 are independently H, C1-12-alkyl, C6-12-aryl or C7-13-alkylaryl and R2, R3, R4 are independently H, C1-12-alkyl, C7-13-aralkyl, in the presence of a homogeneous catalyst comprising ruthenium compounds or ruthenium complexes.Type: GrantFiled: February 17, 2000Date of Patent: January 14, 2003Assignee: BASF AktiengesellschaftInventors: Peter Schwab, Michael Schulz
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Patent number: 6506846Abstract: A process prepares impact-modified thermoplastic molding compositions which comprise a soft phase made from a rubber dispersed in a hard matrix composed of vinylaromatic monomers, where the hard matrix is prepared by anionic polymerization in the presence of a metal alkyl compound or a metal aryl compound of an element of the second or third main group, or of the second subgroup, of the Periodic Table.Type: GrantFiled: July 6, 2000Date of Patent: January 14, 2003Assignee: BASF AktiengesellschaftInventors: Christian Schade, Hermann Gausepohl, Wolfgang Fischer, Rainer Moors, Volker Warzelhan
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Patent number: 6506836Abstract: A process for preparing a reaction product (A), comprising the following stage (i): (i) reacting under free-radical conditions a reaction mixture comprising at least one free-radically reactable monomer (a) in the presence of at least one free-radical initiator and of a compound (I) of the formula: in which R1 to R4 each independently of one another are hydrogen, a substituted or unsubstituted alkyl radical, cycloalkyl radical or arakyl radical, or an unsubstituted or a substituted aromatic hydrocarbon radical, with the proviso that at least two of R1 to R4 are an unsubstituted or a substituted aromatic hydrocarbon radical in aqueous phase.Type: GrantFiled: July 30, 2001Date of Patent: January 14, 2003Assignees: BASF Aktiengesellschaft, BASF Coating AGInventors: Wolfgang Bremser, Frank Strickmann, Maximilian Bendix, Wolfgang Paulus, Roman Benedikt Raether, David Christie
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Patent number: 6506708Abstract: 3-(Heterocyclyl)benzoylpyrazole derivatives of the formula I where: X is O, NH or N-alkyl; R1 is nitro, halogen, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfonyl or haloalkylsulfonyl; R2,R3,R4,R5 are hydrogen, alkyl or haloalkyl; R6 is halogen, nitro, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfonyl or haloalkylsulfonyl; R7 is hydroxyl, alkoxy, alkenyloxy, alkylsulfonyloxy, alkylcarbonyloxy, (alkylthio)carbonyloxy, phenylsulfonyloxy or phenylcarbonyloxy, where the phenyl radical may be substituted; R8,R9 are alkyl; R10 is hydrogen or alkyl; R11 is hydrogen or alkyl; and their agriculturally useful salts, compounds for their preparation, and the use of these compounds or of compositions comprising them for controlling undesirable plants are described.Type: GrantFiled: May 1, 2001Date of Patent: January 14, 2003Assignee: BASF AktiengesellschaftInventors: Ulf Neidlein, Norbert Götz, Ulf Misslitz, Roland Götz, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann, Guido Mayer, Matthias Witschel, Martina Otten, Karl-Otto Westphalen, Helmut Walter
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Publication number: 20030005527Abstract: The present invention is a thickened dye composition and method of applying same to a paper web that produces colored or patterned paper having good bleed resistance. The dye composition of the invention includes a binder; a dye; a thickener selected from the group consisting of polyvinylpyrrolidone homopolymers, polyvinylpyrrolidone copolymers, and mixtures thereof; and water. The present invention also includes colored or patterned papers prepared using this dye composition.Type: ApplicationFiled: July 3, 2001Publication date: January 9, 2003Applicant: BASF CORPORATIONInventors: James A. Deckers, Stephen S. Jose, Michael T. Jennings
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Patent number: 6503936Abstract: A fungicidal mixture comprising a.1) a carbamate of the formula I.a, in which X is CH or N, n is 0, 1 or 2 and R is halogen, C1-C4-alkyl or C1-C4-haloalkyl, where the radicals R can be different if n is 2, and b) a copper-containing fungicidal active compound (II) in a synergistically active amount.Type: GrantFiled: May 17, 2001Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Klaus Schelberger, Maria Scherer, Reinhold Saur, Hubert Sauter, Bernd Müller, Erich Birner, Joachim Leyendecker, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann
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Patent number: 6503979Abstract: The invention contains a process for the surface postcrosslinking of water-absorbing polymers in which the polymers are treated with a surface postcrosslinking solution and during or after the treatment are postcrosslinked by means of an increase in temperature and are dried, wherein the crossiinker comprises a bis-2-oxazolidinone or a poly-2-oxazolidinone comprising structural units of the formula in which R1 is branched or unbranched C1-C18-alkylene, branched or unbranched C2-C18-alkenylene, C5-C18-cycloalkylene, phenylene, naphthylene, anthracenylene, hydrocarbon-substituted phenylene, naphthylene or anthracenylene or another substituted or unsubstituted C6-C18-arylene radical, R2 is branched or unbranched C1-C18-alkylene and n is an integer from 1 to 50 or a mixture of bis-2-oxazolidinones and poly-2-oxazolidinones dissolved in an inert solvent.Type: GrantFiled: August 28, 2000Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Rüdiger Funk, Volker Frenz, Ulrich Riegel, Matthias Weismantel, Fritz Engelhardt, Thomas Daniel
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Patent number: 6503983Abstract: A process of free-radically initiated aqueous emulsion polymerization, in which polymerization is conducted in the presence of a stable N-oxyl radical and the diameter of the monomer droplets in disperse distribution in the aqueous medium is ≦500 nm.Type: GrantFiled: December 27, 1999Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Bradley Ronald Morrison, Klemens Mathauer, Michael Fischer, Yvon Durant
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Patent number: 6504056Abstract: A method of transporting and/or storing pure acrylic acid comprises ensuring by means of appropriate measures that the pure acrylic acid is partly crystalline during the entire duration of transport and/or storage.Type: GrantFiled: May 1, 2001Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Heinrich Aichinger, Gerhard Nestler, Paul Leon Kageler
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Patent number: 6503969Abstract: Thermoplastic molding compositions comprise A) from 5 to 96% by weight of a polyester, B) from 1 to 30% by weight of a nitrogen compound, excluding melamine cyanurate, C) from 0.1 to 30% by weight of a phosphinate of formula I or of a diphosphinate of formula II or of polymers of these or mixtures of these as defined in the specification D) from 0 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids having from 10 to 40 carbon atoms with saturated aliphatic alcohols or amines having from 2 to 40 carbon atoms, and E) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to E) is 100%.Type: GrantFiled: November 2, 2000Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Martin Klatt, Bernd Leutner, Michael Nam, Herbert Fisch
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Patent number: 6503932Abstract: Fungicidal mixtures, comprising A) an amide compound of the formula I in which R1, R2 are identical or different and are halogen, nitro, cyano, C1-C8-alkyl, C2-C8-alkenyl, C2-C8-alkynyl, C1-C8-haloalkyl, C2-C8-haloalkenyl, C2-C8-haloalkynyl, C1-C8-alkoxy, C1-C8-haloalkoxy, C1-C8-haloalkylthio, C1-C8-alkylsulfinyl or C1-C8-alkylsulfonyl; x is 1, 2, 3 or 4; y is 1, 2, 3, 4 or 5; and B) the amino compound of the formula II in a synergistically effective amount, methods for controlling harmful fungi using mixtures of the compounds I and II and the use of the compounds I and II for preparing such mixtures are described.Type: GrantFiled: December 12, 2001Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Karl Eicken, Eberhard Ammermann, Reinhard Stierl, Gisela Lorenz, Siegfried Strathmann, Maria Scherer, Klaus Schelberger, Manfred Hampel
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Patent number: 6504064Abstract: Enol ethers of the formula (I) where R1 to R3 are each, independently of one another, hydrogen or a carbon-containing organic radical and R4 is an unsubstituted or substituted alkyl radical, are prepared by reacting alcohols of the formula (II) R4—OH (II), with alkynes of the formula (IlIa), alkadienes of the formula (IIIb) R1—C≡C—CHR2R3 (IIIa), R1—CH═C═CR2R3 (IIIb) or mixtures thereof, where R1 to R4 are as defined above, in the presence of an alkali metal alkoxide and a polar, aprotic solvent.Type: GrantFiled: June 21, 2001Date of Patent: January 7, 2003Assignee: BASF AktiengesellschaftInventors: Jochem Henkelmann, Heike Becker, Juan Aiscar, Boris A. Trofimov, Nina K. Gusarova, Ludmilla A. Oparina
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Patent number: 6500492Abstract: The present invention provides for the use of film-forming aqueous formulations comprising in dispersed form at least one crosslinked copolymer P for coating shaped mineral articles and for a method of coating shaped mineral articles, said copolymer P comprising in copolymerized form a) from 80 to 99.89% by weight of at least one monomer selected from esters of acrylic acid with C1-C12-alkanols, esters of methacrylic acid with C1-C8-alkanols, and monovinylaromatics, b) from 0.1 to 19.99% by weight of at least one monomer different from a), and c) from 0.01 to 1.9% by weight of at least one crosslinking monomer selected from esters of acrylic or methacrylic acid with linear or branched C3-C6-alkenols, cyclic C5-C7-alkenols and polycyclic C2-C12-alkenols.Type: GrantFiled: March 28, 2001Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Manfred Schwartz, Bertold Bechert, Harm Wiese, Wolfgang Hümmer
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Patent number: 6500447Abstract: The present invention provides pH-sensitive micro-capsules, compositions containing them, methods for their preparation and methods for their use.Type: GrantFiled: August 13, 1999Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Robin William Dexter, Brian Eric Benoff
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Patent number: 6500222Abstract: The present invention relates to the use of diureides of dicarboxylic acids of the formula I in which R is hydrogen or SO2O⊖M⊕, M⊕ is lithium, sodium, potassium, cesium, ammonium, copper, silver, 0.5 iron, 0.5 calcium, 0.5 magnesium, 0.5 manganese, 0.5 zinc or 0.5 cobalt and X is a saturated or monounsaturated, straight-chain or branched C1- to C8-alkyl which may be interrupted by oxygen or NH and which may have attached to it C1- to C4-alkoxy, hydroxyl and/or amino groups, as slow-release fertilizers and to novel diureides of the formula Ia in which R is SO2O⊖M⊕, M⊕ is lithium, sodium, potassium, cesium, ammonium, copper, silver, 0.5 iron, 0.5 calcium, 0.5 magnesium, 0.5 manganese, 0.5 zinc or 0.5 cobalt and n is 1, 2, 3 or 4, and a process for their preparation.Type: GrantFiled: December 3, 2001Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Jürgen Dressel, Alexander Wissemeier, Frank Boerner, Gerhard Kossmehl
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Patent number: 6500950Abstract: Benzylidenepyrazolones of the formula I, where the substituents and the index n have the following meanings: R1 is unsubstituted or substituted C1-C6-alkyl; R2 is unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, halogen, nitro, cyano; R3 is hydrogen, halogen, nitro, cyano, a group NR5R6, OCOR5, NR5COR6, CO2R5, —COSR5, —CONR5R6, C1-C4-alkoxyiminoalkyl, C1-C6-alkylcarbonyl, unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, unsubstituted or substituted C1-C6-alkylthio, unsubstituted or substituted C2-C6-alkenyl, unsubstituted or substituted C2-C6-alkynyl, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, an unsubstituted or substituted 5- or 6-membered saturated or unsaturated heterocycle which may contain up to 4 nitrogen atoms and/or up to 2 oxygen or sulfur atoms as ring members; R4 is C1-C6-alkyl, C1-C4-haloalkyl; R3 and R4 form an optionally substituted saturated or unsaturatedType: GrantFiled: January 22, 2001Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Joachim Rheinheimer, Matthias Witschel, Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Martina Otten, Karl-Otto Westphalen, Helmut Walter
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Patent number: 6500975Abstract: Cationic ruthenium complexes of the formula A or B or mixtures containing them, where B may be stabilized by a further ligand L4 and X is an anion which does not coordinate or coordinates weakly to the metal center, Y is a monodentate or multidentate anionic ligand, R and R′ are each, independently of one another, hydrogen or a substituted or unsubstituted C1-C20-alkyl, C6-C20-aryl or C7-C20-alkylaryl radical and L1, L2, L3 and L4 are, independently of one another, uncharged electron donor ligands, are described.Type: GrantFiled: November 2, 2000Date of Patent: December 31, 2002Assignee: BASF AktiengesellschaftInventors: Peter Schwab, Michael Schulz, Justin Wolf, Wolfram Stuer, Helmut Werner