Patents Assigned to BASF
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Patent number: 5891908Abstract: Fungicidal mixtures comprisinga) the oxime ether carboxylic ester of the formula I ##STR1## and b) 1-(2-cyano-2-methoxyiminoacetyl)-3-ethylurea (II)H.sub.3 CCH.sub.2 --NHCONH--C (CN).dbd.NOCH.sub.3 IIin a synergistically effective amount.Type: GrantFiled: December 10, 1996Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Eberhard Ammermann, Gisela Lorenz, Dietrich Mappes, Klaus Schelberger, Manfred Hampel
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Patent number: 5891989Abstract: Copolymers of carbon monoxide and olefinically unsaturated compounds are obtainable by polymerization of the monomers in the presence of a metal complex of the formula (I) ##STR1## where the substituents and indices have the following meanings: M is a metal from group VIIIB of the Periodic Table of the Elements,E.sup.1, E.sup.2 are each an element from group VA of the Periodic Table of the Elements,Z is a structural unit having a bridging atom selected from among the elements of groups IVA, VA and VIA of the Periodic Table of the Elements,R.sup.1 to R.sup.4 are substituents selected from the group consisting of C.sub.1 -C.sub.20 -organic and C.sub.3 -C.sub.30 -organosilicon radicals, where at least one of the four radicals is a nonaromatic radical,L.sup.1, L.sup.2 are formally charged or uncharged ligandsX are formally monovalent or polyvalent anionsp is 0, 1 or 2m, n are 0, 1 or 2where p=m.times.n.Type: GrantFiled: November 6, 1997Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Ferdinand Lippert, Arthur Hohn, Peter Hofmann
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Patent number: 5891928Abstract: A flexible, flame-bondable polyurethane-polyether block foam is prepared by a process in which at least one diol is added to the block foam.Type: GrantFiled: August 25, 1998Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Sarbananda Chakrabarti, Klaus Wagner
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Patent number: 5891907Abstract: Stable aqueous solubilizates are disclosed suitable for parenteral administration, of carotenoids and vitamins or vitamin derivatives, in which the carotenoid and the water-insoluble vitamins are, with the aid of a nonionic emulsifier, in the form of a micellar solution, the micelles being smaller than 100 nm, wherein the solubilizates comprise, in amounts based on the solubilizate, at least one carotenoid in a concentration of from 0.1 to 10% by weight, the water-insoluble, lipophilic vitamins or vitamin derivatives in a concentration of from 0.1 to 20% by weight and the nonionic emulsifiers in a concentration of from 1 to 40% by weight, with the proviso that the content of lipophilic vitamins is at least as large as that of the carotenoid.Type: GrantFiled: March 10, 1997Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Karl Kolter, Frank Runge
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Patent number: 5891227Abstract: Aqueous dye preparations useful for producing inks for the inkjet process or writing inks or for producing aqueous alcoholic coating or printing colors comprise, based on the weight of the preparation, from 0.1 to 15% by weight of a dye quantity comprising from 90 to 100% by weight of the dye of the formula I ##STR1## where Kat.sup..sym. is the equivalent of a metal or ammonium ion, from 1 to 40% by weight of carbon black and from 0.1 to 15% by weight of polyethylene glycol.Type: GrantFiled: August 14, 1997Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Dietrich Hoffmann, Ulrike Schlosser, Erwin Czech, Walter Kurtz, Karin Heidrun Beck, Doug R. Campbell, Helmut Bellaire, Horst Belde
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Patent number: 5892081Abstract: The present invention relates to a process for preparing racemic ansa-metallocene complexes I ##STR1## tin compounds II ##STR2## and a process for preparing tin compounds II. R.sup.1 to R.sup.9, M, and X are defined herein.Type: GrantFiled: July 13, 1998Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Carsten Suling, Mario Huettenhofer, Hans-Herbert Brintzinger, Frank Schaper
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Patent number: 5892046Abstract: The present invention relates to trifluoromethylpyridone-based methine and azamethine dyes of the formula I ##STR1## a process for their thermal transfer, a process for dyeing or printing synthetic materials and their use.Type: GrantFiled: April 24, 1997Date of Patent: April 6, 1999Assignee: BASF AktiengesellschaftInventors: Clemens Grund, Helmut Reichelt, Andreas Johann Schmidt, Stefan Beckmann
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Patent number: 5888592Abstract: Laboratory drier for the simulation of industrial lacquer drying installations, containing an irradiation space with IR emitters and a convection space adjacent to this and having ventilated and heated drying gases.Type: GrantFiled: July 17, 1997Date of Patent: March 30, 1999Assignee: BASF Coatings AGInventors: Bernd Biallas, Klaus Holzapfel, Stefan Sickert, Peter Machaczek
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Patent number: 5889111Abstract: Particulate elastomeric graft polymers which are suitable for improving the quality of macromolecular base materials B consist ofa) a grafting core comprising an elastomeric polymer P.sub.K, the particles having a mean particle diameter of from 1 to 150 .mu.m, andb) one or more shells, the outer shell S.sub.a consisting of a polymer P.sub.a which is compatible or partly compatible with the base material B.Type: GrantFiled: June 5, 1997Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Graham Edmund McKee, Ekkehard Jahns, Wolfgang Fischer, Norbert Guntherberg, Bernhard Rosenau
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Patent number: 5889089Abstract: Polymeric compositions include a nonaqueous additive system having dispersant-coated pigments physically dispersed in a liquid nonaqueous polymeric carrier which may be added directly to a melt flow of a polymeric host material. The additive system employed in the polymeric systsms is most preferably in the form of a particulate paste which can be added in metered amounts (dosed) to a melt flow of the polymeric host material prior to being spun into filaments. By providing a number of additive systems having a number of different additive attributes, and controllably dosing one or more into the melt flow of host polymeric material, shaped objects of the polymeric material (e.g., melt-spun filaments) having different additive attributes may be produced on a continuous basis without shutting down the shaping operation.Type: GrantFiled: March 3, 1997Date of Patent: March 30, 1999Assignee: BASF CorporationInventors: Donald Caswell, Frank R. Jones, Stanley A. McIntosh, Gary A. Shore, G. Daniel Gasperson
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Patent number: 5888254Abstract: Granular leuco vat-dye preparations containing, as essential components, leuco vat-dye, reducing agents and alkaline metal hydroxide, and the production of said preparations and their use in dyeing cellulose-containing textile materials.Type: GrantFiled: July 31, 1997Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Manfred Gang, Rudolf Kruger, Peter Miederer, Harald Schluter, Peter Schultz, Manfred R. Wolf
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Patent number: 5888419Abstract: Granules are provided that are useful for oxidizing applications when the granules are dissolved in the presence of an active oxygen source. These granules include a salt having the structure of Formula I ##STR1## wherein A is a saturated ring formed by a plurality of atoms in addition to the N.sub.1 atom, the saturated ring atoms including at least one carbon atom and at least one of O, S, and N atoms, the substituent R.sub.1 bound to the N.sub.1 atom of the Formula I structure including either (a) a C.sub.1-24 alkyl or alkoxylated alkyl where the alkoxy is C.sub.2-4, (b) a C.sub.4-24 cycloalkyl, (c) a C.sub.7-24 alkaryl, (d) a repeating or nonrepeating alkoxy or alkoxylated alcohol, where the alkoxy unit is C.sub.2-4, or (e) --CR.sub.2 R.sub.3 C.tbd.N where R.sub.2 and R.sub.3 are each H, a C.sub.1-24 alkyl, cycloalkyl, or alkaryl, or a repeating or nonrepeating alkoxyl or alkoxylated alcohol where the alkoxy unit is C.sub.2-4, the R.sub.2 and R.sub.3 substituents being each H, a C.sub.Type: GrantFiled: November 29, 1996Date of Patent: March 30, 1999Assignees: The Clorox Company, BASF AktiengesellschaftInventors: Victor M. Casella, Ulrich Brockel, Clement K. Choy, James E. Deline, Lafayette D. Foland, Susan P. Huestis, Kevin A. Klotter, Sarah A. Perkins, David Peterson, Michael J. Petrin, Martin J. Phillippi, William P. Sibert, Michael Schonherr, Hans Peter Seelmann-Eggebert, William L. Smith, Alfred G. Zielske, Thomas W. Kaaret
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Patent number: 5888940Abstract: Substituted benzothiazoles I and their salts ##STR1## used as herbicides and for the desiccation/abscission of plants.Type: GrantFiled: February 17, 1998Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Gerhard Hamprecht, Olaf Menke, Peter Schafer, Cyrill Zagar, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
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Patent number: 5889101Abstract: An aqueous polymer emulsion obtainable by free radical polymerization of monomers in aqueous emulsion in the presence of a polymeric protective colloid contains, as components,from 5 to 50% by weight of at least one ethylenically unsaturated monomer having at least one acid or acid anhydride group (monomers I),from 0.1 to 80% by weight of at least one (meth)acrylate of an aliphatic alcohol of at least 10 carbon atoms (monomers II),from 0 to 94.9% by weight of main monomers selected from the group consisting of C.sub.1 -C.sub.8 -alkyl (meth)acrylates, vinyl esters of carboxylic acids of up to 20 carbon atoms, vinyl aromatics of up to 20 carbon atoms, ethylenically unsaturated nitriles, vinyl halides and aliphatic hydrocarbons having 2 to 8 carbon atoms and 1 or 2 double bonds (monomers III) andfrom 0 to 60% by weight of further monomers (monomers IV),the stated weights being based on the polymeric protective colloid.Type: GrantFiled: February 6, 1996Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Bernhard Schlarb, Eberhard Schupp, Maria Gyopar Rau, Gunther Schulz, Harm Wiese
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Patent number: 5888651Abstract: Colored bicomponent filaments have a particulate colorant dispersed throughout one of the fiber domains while another of the fiber domains is colorant-free. More specifically, the filaments have at least two distinct components arranged longitudinally coextensive with one another. The arrangement of the components may be a sheath/core structure or a side-by-side structure. One of the components contains a colorant and the other one does not (i.e., is colorant free). The colorant-free component is most preferably formed of a polymeric material which is incompatible with the particulate colorant, whereas the colorant-containing component is most preferably formed of a polymeric material which is compatible with the particulate colorant.Type: GrantFiled: August 25, 1997Date of Patent: March 30, 1999Assignee: BASF CorporationInventors: Matthew B. Hoyt, Diane R. Kent, Charles F. Helms, Otto M. Ilg
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Patent number: 5888959Abstract: Process for preparing polycondensates of aspartic acid by polycondensation of aspartic acid at from 140.degree. to 300.degree. C. in the presence of sulfuric acid which has been partially neutralized with ammonia and/or amines as catalyst, and use of the reaction mixtures obtainable in this way or of the reaction mixtures neutralized with alkali metal or alkaline earth metal bases as additive to phosphate-free or reduced phosphate detergents and cleaners.Type: GrantFiled: February 12, 1997Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Matthias Kroner, Gunnar Schornick
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Patent number: 5888652Abstract: A fiber blend of(a) from 10 to 90 parts by weight of metal-coated melamine resin fibers or a blend of uncoated and metal-coated resin fibers and(b) from 90 to 10 parts by weight of natural fibers and wovens, nonwovens, yarns, tapes or moldings formed from the blend.Type: GrantFiled: December 11, 1997Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Heinz Berbner, Hans-Dieter Eichhorn, Karl Ott
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Patent number: 5889285Abstract: A suspending agent-containing slurry is disclosed which comprises a dispersant and a particulate suspending agent having a particle size distribution in which the particle diameter at weight-cumulative 95%, from the minimum particle size, is 1 .mu.m or smaller. A method for efficiently producing the suspending agent-containing slurry is also disclosed. A process for suspension polymerization by use of the suspending agent-containing slurry is further disclosed. The slurry not only has such an excellent suspending ability in suspension polymerization that it enables the production of vinyl polymer beads having a narrow bead size distribution, but also is capable of retaining this ability over long and of exhibiting the same ability even when it has a high concentration. The suspension polymerization process enables vinyl polymer beads having a narrow bead size distribution to be produced efficiently due to the use of the slurry.Type: GrantFiled: March 1, 1996Date of Patent: March 30, 1999Assignee: Mitsubishi Chemical BASF Company LimitedInventors: Mitsushi Murata, Tsunenori Takahashi, Yukio Kato
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Patent number: 5888981Abstract: A method for regulating expression of a tet operator-linked gene in a cell of a subject is disclosed. In one embodiment, the method involves introducing into the cell a nucleic acid molecule encoding a tetracycline-controllable transactivator (tTA), the tTA comprising a Tet repressor operably linked to a polypeptide which directly or indirectly activates transcription in eucaryotic cells; and modulating the concentration of a tetracycline, or analogue thereof, in the subject. Alternatively, in another embodiment, the method involves obtaining the cell from the subject, introducing into the cell a first nucleic acid molecule which operatively links a gene to at least one tet operator sequence, introducing into the cell a second nucleic acid molecule encoding a tTA, to form a modified cell, administering the modified cell to the is subject, and modulating the concentration of a tetracycline, or analogue thereof, in the subject. The first and second nucleic acid molecule can be within a single molecule (e.g.Type: GrantFiled: June 7, 1995Date of Patent: March 30, 1999Assignees: BASF Aktiengesellschaft, Knoll AktiengesellschaftInventors: Hermann Bujard, Manfred Gossen, Jochen G. Salfeld, Jeffrey W. Voss
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Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings
Patent number: 5889135Abstract: Biodegradable polyesters having a molecular weight (M.sub.n) of from 5000 to 50,000 g/mol (measured by gel permeation chromatography), a viscosity number of from 30 to 350 g/ml (measured in 50:50 by weight of o-dichlorobenzene/phenol at a concentration of 0.5% by weight of polyester at 25.degree. C.), and a melting point of from 50 to 170.degree. C., and having both hydroxyl and carboxyl end groups, the molar ratio of carboxyl end groups to hydroxyl end groups being greater than one, which is obtained by reacting a mixture consisting essentially ofa.sub.1) a mixture consisting essentially offrom 45 to 80 mol % of adipic acid or ester-forming derivatives thereof, or mixtures thereof,from 20 to 55 mol % of terephthalic acid or ester-forming derivatives thereof, or mixtures thereof, andfrom 0 to 5 mol % of a sulfonate compound,where the sum of the individual mole percentages is 100 mol %, anda.sub.2) a dihydroxy compound selected from the group consisting of C.sub.2 -C.sub.6 -alkanediols and C.sub.5 -C.sub.Type: GrantFiled: August 14, 1997Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Volker Warzelhan, Gunter Pipper, Ursula Seeliger, Peter Bauer, Udo Pagga, Motonori Yamamoto