Patents Assigned to BASF
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Patent number: 8802759Abstract: The present invention relates to binders based on polymer dispersions and terephthalic bisamides with high water vapor transmission, and also to their use in formulations, especially for wood coatings.Type: GrantFiled: March 9, 2010Date of Patent: August 12, 2014Assignee: BASF SEInventors: Alexandre Terrenoire, Roelof Balk, Harm Wiese, Arno Tuchbreiter, Timothy Francis, Hans-Werner Schmidt, Andreas Bernet
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Patent number: 8802606Abstract: The instant invention provides a lubricant composition having improved four-ball antiwear properties. The lubricant composition includes a base oil and one or more alkylethercarboxylic acid corrosion inhibitor(s) having the formula: wherein R is a straight or branched chain C6-C18 alkyl group and n is a number of from 0 to 5. The lubricant composition also includes an ashless antiwear additive including phosphorous. The four-ball antiwear properties are reported as an average diameter of wear scars pursuant to ASTM D4172. The average diameter of the wear scars resulting from the lubricant composition are at least 5% smaller than the average diameter of the wear scars resulting from a standard that includes the base oil and the antiwear additive and that is free of the one or more alkylethercarboxylic acid corrosion inhibitor(s).Type: GrantFiled: July 13, 2011Date of Patent: August 12, 2014Assignee: BASF SEInventors: Philippe Marc Andre Rabbat, Ryan James Fenton, David Eliezer Chasan, Kevin J. DeSantis, Michael Hoey, Eugene Scanlon
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Patent number: 8802748Abstract: A graft polymer mixture comprising a grafting base based on brown coal and/or polyphenol is proposed, which has, as a graft component, a copolymer consisting of one or more ethylenically unsaturated monomers different from one another and one or more polyamides different from one another. Typical grafting bases are brown coal, brown coal coke, lignite and brown coal derivatives and tannins. Suitable graft components are in particular vinyl-containing components and styrenes, which may also be present in sulphonated form. Natural polyamides, such as, for example, casein, gelatin and collagen, are suitable polyamide components. These graft polymers having a preferred molar mass Mn>5000 g/mol are suitable as a mixture, in particular in construction chemistry applications, and in the development, exploitation and completion of underground mineral oil and natural gas deposits, and in deep wells, since they have excellent salt and temperature stabilities and are simultaneously water-soluble and/or biodegradable.Type: GrantFiled: April 25, 2008Date of Patent: August 12, 2014Assignee: BASF Construction Solutions GmbHInventors: Andrea Assmann, Roland Reichenbach-Klinke
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Patent number: 8801814Abstract: A process for partial oxidation of hydrocarbons in a reactor, in which a stream comprising the hydrocarbon and a stream comprising the oxygen are fed to the reactor, wherein both streams fed to the reactor are conducted within the reactor separately through in each case one or more spatially separate lines, these lines having turbulence generators in their interior, owing to which, as a result of the imposed deflection of the flow direction downstream of turbulence generators, a highly turbulent flow field forms, and the streams are then mixed in a mixing zone after exiting from the lines and then converted in a reaction zone.Type: GrantFiled: February 20, 2009Date of Patent: August 12, 2014Assignee: BASF SEInventors: Dirk Grossschmidt, Maximilian Vicari, Christian Weichert, Hans Zapf, Andreas Joa, Ravindra Aglave, Jens Denecke
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Patent number: 8802016Abstract: The present invention relates to a catalyzed soot filter which comprises a wall flow substrate with an inlet end, an outlet end, a substrate axial length extending between the inlet end and the outlet end, and a plurality of passages defined by internal walls of the wall flow substrate wherein the plurality of passages comprise inlet passages having an open inlet end and a closed outlet end, and outlet passages having a closed inlet end and an open outlet end, and wherein the internal walls of the inlet passages comprise a zoned first inlet coating, the internal walls of the outlet passages comprise a zoned first outlet coating, and wherein the first inlet coating and the first outlet coating are present on the wall flow substrate at a coating loading ratio of less than 0.5.Type: GrantFiled: November 22, 2010Date of Patent: August 12, 2014Assignee: BASF Catalyst Germany GmbHInventor: Gerd Grubert
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Patent number: 8802027Abstract: The present invention generally relates to coating materials, including photoactive coating materials. In some aspects of the invention, a sol-gel is provided that can be formed as a coating on a microfluidic channel. One or more portions of the sol-gel can be reacted to alter its hydrophobicity, in some cases. For instance, in one set of embodiments, a portion of the sol-gel may be exposed to light, such as ultraviolet light, which can be used to induce a chemical reaction in the sol-gel that alters its hydrophobicity. In one set of embodiments, the sol-gel can include a photoinitiator, that upon exposure to light, produces radicals. Optionally, the photoinitiator may be conjugated to a silane or other material within the sol-gel. The radicals so produced may be used to cause a polymerization reaction to occur on the surface of the sol-gel, thus altering the hydrophobicity of the surface. In some cases, various portions may be reacted or left unreacted, e.g.Type: GrantFiled: February 11, 2009Date of Patent: August 12, 2014Assignees: President and Fellows of Harvard College, BASF SEInventors: Adam R. Abate, Amber T. Krummel, Christian Holtze, David A. Weitz
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Patent number: 8802799Abstract: The invention relates to a neutralization process in which at least one ethylenically unsaturated carboxylic acid is preneutralized at least partly with a base, wherein the preneutralized solution is divided into at least two part-solutions and at least one part-solution is aftertreated so as to form part-solutions with different degree of neutralization and/or solids content, and also to an apparatus for carrying out the process.Type: GrantFiled: July 1, 2011Date of Patent: August 12, 2014Assignee: BASF SEInventors: Michael de Marco, Matthias Weismantel, Karl J. Possemiers, Filip Mees, Ronny De Kaey
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Patent number: 8802605Abstract: A lubricant composition includes a base oil and one or more alkylethercarboxylic acid corrosion inhibitor(s) having the formula; In this formula, R is a straight or branched chain C6-C18 alkyl group and n is a number of from 0 to 5. The lubricant composition can be utilized in a method for reducing corrosion of a steel article. The method includes the steps of providing the base oil and providing the one or more alkylethercarboxylic acid corrosion inhibitor(s). The method also includes the step of combining the base oil and the one or more alkylethercarboxylic acid corrosion inhibitor(s) to form the lubricant composition including less than about 0.1 weight percent of the one or more alkylethercarboxylic acid corrosion inhibitor(s). The method further includes the step of applying the lubricant composition to the steel article wherein the steel article passes corrosion testing according to ASTM D 665 B.Type: GrantFiled: August 6, 2010Date of Patent: August 12, 2014Assignee: BASF SEInventors: Philippe Marc André Rabbat, Ryan James Fenton, David Eliezer Chasan, Kevin J. DeSantis
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Patent number: 8802019Abstract: A reactor includes an essentially horizontal cylinder for carrying out an autothermal gas-phase dehydrogenation of a hydrocarbon-comprising gas stream using an oxygen-comprising gas stream to give a reaction gas mixture over a heterogeneous catalyst configured as monolith. The interior of the reactor is divided by a detachable, cylindrical or prismatic housing, which is arranged in the longitudinal direction of the reactor and is gastight in the circumferential direction, into an inner region having one or more catalytically active zones, each having a packing composed of monoliths stacked on top of one another, next to one another and behind one another and before each catalytically active zone in each case a mixing zone having solid internals are provided and into an outer region, which is supplied with an inert gas, arranged coaxially to the inner region. A heat exchanger is connected to the housing at one end of the reactor.Type: GrantFiled: December 20, 2011Date of Patent: August 12, 2014Assignee: BASF SEInventors: Gerhard Olbert, Ulrike Wegerle, Grigorios Kolios, Albena Kostova, Jasmina Kessel, Alexander Weck, Alireza Rezai
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Patent number: 8800268Abstract: Exhaust treatment filters, systems, and methods are disclosed. According to one or more embodiments, a particulate filter is zone coated with an oxidation catalyst and is used in an emission treatment system or method including a NOx reducing catalyst and an optional NH3 destruction catalyst.Type: GrantFiled: November 29, 2007Date of Patent: August 12, 2014Assignee: BASF CorporationInventors: Kenneth Voss, Ingemar Gottberg, Steve Truesdail, Marius Vaarkamp
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Patent number: 8802894Abstract: A process for preparing an aqueous solution of a methylglycine-N,N-diacetic acid trialkali metal salt at a high yield and purity by Strecker synthesis, the process including: reacting an aqueous solution containing ?-alanine with formaldehyde and hydrocyanic acid, to obtain ?-alanine-N,N-diacetonitrile in one reaction unit; and saponification of the ?-alanine-N,N-diacetonitrile with a base, to obtain the methylglycine-N,N-diacetic acid trialkali metal salt, wherein the ?-alanine is partially neutralized and the addition of formaldehyde and hydrocyanic acid are controlled such that a concentration of free hydrocyanic acid in the liquid reaction mixture at any time is limited such that secondary reactions that produce formaldehyde cyanohydrin, consecutive reactions of formaldehyde cyanohydrin, and the polymerization of hydrocyanic acid, only occur insofar as the specification requirements, such as nitrilotriacetic acid content and color, for methylglycine-N,N-diacetic acid trialkali metal salts are observed.Type: GrantFiled: March 27, 2012Date of Patent: August 12, 2014Assignee: BASF SEInventors: Alfred Oftring, Gerold Braun, Arnulf Lauterbach
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Patent number: 8802887Abstract: The present invention relates to a method for the crystallization of n-hexyl 2-(4-N,N-diethylamino-2-hydroxybenzoyl)benzoate, to a method for the production of pourable or flowable particles of crystalline n-hexyl 2-(4-N,N-diethylamino-2-hydroxybenzoyl)benzoate and to specific pourable or flowable particles of crystalline n-hexyl 2-(4-N,N-diethylamino-2-hydroxybenzoyl)benzoate.Type: GrantFiled: April 17, 2008Date of Patent: August 12, 2014Assignee: BASF SEInventors: Samantha Champ, Manfred Hetterich, Günther Gottwald
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Publication number: 20140221529Abstract: The present invention relates to flame retardant polymer compositions which comprise mixtures of phosphinic acid salts and dihydrophospho-phenantrene (DOPO). The mixtures are especially useful for the manufacture of flame retardant compositions based on polyfunctional epoxides and epoxy resin compositions that result in laminates with excellent surface characteristics and reduced delamination tendency.Type: ApplicationFiled: April 10, 2014Publication date: August 7, 2014Applicant: BASF SEInventors: Sabine FUCHS, Michael Roth, Rainer Xalter
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Publication number: 20140221699Abstract: The present invention relates to a process for producing porous or finely divided solid inorganic materials, the surface of which has been modified with at least one organic substance, under supercritical conditions, wherein the supercritical conditions are lowered by addition of an inert organic substance.Type: ApplicationFiled: February 4, 2014Publication date: August 7, 2014Applicant: BASF SEInventors: Johann Martin Szeifert, Michael Kutschera
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Publication number: 20140217327Abstract: Process for the production of synthesis gas (3), in which methane and carbon dioxide (2) are introduced into a reaction space (R) and reacted in the presence of a solid (W) at elevated temperatures to give hydrogen and carbon monoxide. Methane and carbon dioxide are passed through a carbon-containing granular material (W) and reacted in a high-temperature zone (H).Type: ApplicationFiled: July 5, 2012Publication date: August 7, 2014Applicants: BASF SE, LINDE AKTIENGESELLSCHAFTInventors: Hans Jurgen Mass, Volker Goke, Otto Machhammer, Marcus Guzmann, Christian Schneider, Wolfgang Alois Hormuth, Andreas Bode, Dirk Klingler, Matthias Kern, Grigorios Kolios
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Publication number: 20140220358Abstract: Disclosed is a composition comprising at least one polyol component (a) having an OH group content of 3% to 15% by weight relative to the total weight of the polyol component, and at least one isocyanate component (b) having an isocyanate group content of 5% to 15% by weight relative to the total weight of the isocyanate component. The polyol component (a) comprises at least one OH group-containing polyurethane prepolymer that is the product of a reaction between at least one compound a1. of the general formula (I) HO—R1—X—R2—OH??(I) and at least one di- or polyisocyanate a2. The isocyanate component (b) comprises at least one di- or polyisocyanate-terminated polylactone prepolymer. The composition can be used as erosion-resistant coating material.Type: ApplicationFiled: December 23, 2011Publication date: August 7, 2014Applicant: BASF COATINGS GMBHInventors: Martin Kaune, Bianca Holters
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Publication number: 20140215850Abstract: The present invention relates to a process for production of artificial leather comprising top coat, polyurethane layer and optional substrate layer, said process comprising i) providing a release layer, ii) applying one or more than one layer of a top coat to the release layer to an overall top coat layer thickness in the range from 1 to 500 ?m, iii) applying first polyurethane system components comprising an isocyanate component (A) and a polyol component (B) to the top coat to form a first polyurethane layer, wherein the isocyanate index of the first polyurethane system components is in the range from 101 to 140, iv) optionally applying further polyurethane system components to the first polyurethane layer to form further polyurethane layers, v) optionally applying a substrate layer to the polyurethane system components, vi) curing the polyurethane system components to form a polyurethane layer, and vii) separating the release layer from the top coat, wherein the overall thickness of the first and optionalType: ApplicationFiled: September 10, 2012Publication date: August 7, 2014Applicant: BASF SEInventors: Franz Xaver Redl, Andreas Emge, YueXia Feng, Cheun-Gwo Chen, Xiao-Kun Yang, Oliver Reese
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Publication number: 20140219880Abstract: Catalytic articles, systems and methods for treating exhaust gas streams are described. A catalytic article comprising a wall flow filter having gas permeable walls, a hydrolysis catalyst, an optional soot oxidation catalyst, a selective catalytic reduction catalyst permeating the walls, an ammonia oxidation catalyst and an oxidation catalyst to oxidize CO and hydrocarbons is described. Methods of treating exhaust gas streams comprising soot, an ammonia precursor such as urea, ammonia, NOx, CO and hydrocarbons are also provided.Type: ApplicationFiled: April 7, 2014Publication date: August 7, 2014Applicant: BASF CorporationInventor: R. Samuel Boorse
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Publication number: 20140223605Abstract: This invention relates generally to a plant cell with enhanced nitrogen use efficiency and/or increased biomass production as compared to a corresponding non-transformed wild type plant cell by increasing or generating one or more activities of polypeptides associated with enhanced nitrogen use efficiency in plants.Type: ApplicationFiled: January 9, 2014Publication date: August 7, 2014Applicant: BASF Plant Science GmbHInventors: Piotr Puzio, Oliver Bläsing, Oliver Thimm, Gerhard Ritte, Hardy Schön
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Publication number: 20140220628Abstract: The aim is to increase the protein product yield in microbial fermentation. This is achieved by a method which introduces into a microorganism not only a first expression construct which encodes the protein, but also a second expression construct which encodes an auxiliary protease which differs from the protein, is proteolytically active and which comprises an amino acid sequence which is at least 50% identical to the amino acid sequence indicated in SEQ ID NO. 1.Type: ApplicationFiled: April 5, 2012Publication date: August 7, 2014Applicant: BASF SEInventors: Lukas Maksym, Ramona Knab, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts