Abstract: A magnetocaloric cascade containing at least three different magnetocaloric materials with different Curie temperatures, which are arranged in succession by descending Curie temperature, wherein none of the different magnetocaloric materials with different Curie temperatures has a higher layer performance Lp than the magnetocaloric material with the highest Curie temperature and wherein at least one of the different magnetocaloric materials with different Curie temperatures has as lower layer performance Lp than the magnetocaloric material with the highest Curie temperature wherein Lp of a particular magnetocaloric material being calculated according to formula (I): Lp=m*dTad,max with dTad,max: maximum adiabatic temperature change which the particular magnetocaloric material undergoes when it is magnetized from a low magnetic field to high magnetic field during magnetocaloric cycling, m: mass of the particular magnetocaloric material contained in the magnetocaloric cascade.
Type:
Application
Filed:
December 22, 2015
Publication date:
April 21, 2016
Applicant:
BASF SE
Inventors:
Colman Carroll, Olaf Rogge, Bernard Hendrik Reesink, Andrew Rowe, Danny Arnold, Armando Tura
Abstract: N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of formula I and their use as herbicides, The invention relates to N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of formula I and their use as herbicides. In said formula I, B represents N or CH, R2 represents alkoxy, haloalkoxy, alkoxyalkoxy and R2b—S(O)k, whereas R, R1, R3, R4 and R5 represent groups such as hydrogen, halogen or organic groups such as alkyl or phenyl.
Type:
Application
Filed:
May 5, 2014
Publication date:
April 21, 2016
Applicant:
BASF SE
Inventors:
Helmut KRAUS, Frederick CALO, Matthias WITSCHEL, Thomas SEITZ, Trevor William NEWTON, Dario MASSA, Thomas MIETZNER, Maciej PASTERNAK, Klaus KREUZ, Richard Roger EVANS, Jens LERCHL
Abstract: The use of betaine compounds of the formula R1—CO—NH—X—NR2R3)+—Y—COO? where R1 denotes a linear or branched alkyl or alkenyl radical having 5 to 21 carbon atoms, R2 and R3 each independently denote C1- to C4-alkyl radicals, X denotes a hydrocarbon bridging element having 1 to 12 carbon atoms and Y denotes a linear or branched C1- to C4-alkylene group, as additives for fuels, especially as detergent additives for diesel fuels.
Type:
Application
Filed:
June 10, 2014
Publication date:
April 21, 2016
Applicant:
BASF SE
Inventors:
Ludwig VOELKEL, Harald BOEHNKE, Wolfgang GRABARSE, Markus HANSCH, Maxim PERTOLECHIN, Dietmar POSSELT, Jelan KUHN
Abstract: A nanostructure dispersion comprising a mixture of host metallic nanostructures and metallic nanoparticles is provided. The nanostructures and nanoparticles are attracted to each other and remain attracted upon deposition of the mixture onto a substrate to form a transparent conductor. Also provided is a method of fabricating a transparent conductor.
Abstract: Photoreactive monomer which has (i) at least one free-radically polymerizable C—C double bond, (ii) at least one hydrophilic group selected from an ethylene glycol group and a polyethylene glycol group having at least 2 ethylene glycol units and (iii) at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group, and also a method for preparing the photoreactive monomers.
Type:
Grant
Filed:
September 9, 2013
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Dieter Urban, Ulrike Licht, Christopher Barner-Kowollik, Guillaume Delaittre, Elena Frick
Abstract: Water-soluble, hydrophobically associating copolymer comprising a monoethylenically unsaturated, water-soluble, surface-active monomer (a), and a monoethylenically unsaturated, hydrophilic monomer (b) different from monomer (a). The copolymer is prepared in the presence of a nonpolymerizable surfactant and has marked thickening properties in aqueous systems.
Type:
Grant
Filed:
July 30, 2010
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Thomas Pfeuffer, Roland Reichenbach-Klinke, Stefan Friedrich, Marcus Guzmann
Abstract: The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
Type:
Grant
Filed:
June 6, 2014
Date of Patent:
April 19, 2016
Assignee:
BASF Enzymes LLC
Inventors:
Kelvin Wong, Jay M. Short, Mark J. Burk, Grace DeSantis, Robert Farwell, Kelly Chatman
Abstract: A finely divided, starch-containing polymer dispersion which is obtainable by free radical emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one redox initiator and starch, wherein (a) from 0 to less than 40% by weight of at least one optionally substituted styrene, (b) from greater than 60 to 100% by weight of at least one C1-C12-alkyl acrylate and/or C1-C12-alkyl methacrylate, (c) from 0 to 10% by weight of at least one other ethylenically unsaturated copolymerizable monomer, are used as the ethylenically unsaturated monomers, the sum (a)+(b)+(c) being 100% and being based on the active monomer content and (d) from 15 to 40% by weight of at least one degraded starch which has a molar mass Mw of from 1000 to 65 000 g/mol, based on the total weight of solids content of components (a)+(b)+(c)+(d), are used as the starch, and the polymerization being carried out in the presence of at least 0.
Type:
Grant
Filed:
October 11, 2012
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Carmen-Elena Cimpeanu, Holger Kern, Petra Arnold, Christoph Hamers
Abstract: The present invention provides a chromatographic separation process for recovering a polyunsaturated fatty acid (PUFA) product from a feed mixture which is a fish oil or which is derived from fish oil, which process comprises the steps of: (i) purifying the feed mixture in a chromatographic separation step, to obtain a first intermediate product; and (ii) purifying the first intermediate product obtained in (i) in a simulated or actual moving bed chromatographic separation step, to obtain a second intermediate product; and (iii) purifying the second intermediate product obtained in (ii) in a simulated or actual moving bed chromatographic separation step, to obtain the PUFA product; wherein an aqueous organic solvent is used as eluent in each separation step; saturated and/or monounsaturated fatty acids present in the feed mixture are removed in the first separation step; the PUFA product is separated from different components of the feed mixture in steps (ii) and (iii); and the PUFA product obtained in the th
Abstract: The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and specific azabenzimidazolocarbene ligands, to OLEDs (Organic Light Emitting Diode, OLED) which comprise such complexes, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a metal-carbene complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge or exciton blocker.
Type:
Grant
Filed:
June 12, 2012
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Stefan Metz, Evelyn Fuchs, Korinna Dormann, Oliver Molt, Christian Lennartz, Gerhard Wagenblast, Thomas Geβner, Christian Schildknecht, Soichi Watanabe
Abstract: Sound damping compositions and methods for their application are described herein. The compositions can include a polymer, a polyacrylate rheology modifier, and a polyurethane rheology modifier. The compositions can alternatively include a polymer derived from greater than 80% of one or more monomers selected from the group consisting of butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, methyl acrylate and ethyl acrylate and combinations thereof and greater than 0% and less than 4% of one or more functional monomers, at least one rheology modifier, and a surfactant. Also described herein are sound damping products including the compositions described herein and structures including the sound damping products. Methods for damping sound in a structure are further described herein. The methods include applying the compositions to the surface of a structure and drying the composition.
Type:
Grant
Filed:
June 21, 2010
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Sridhar G. Iyer, James Joseph Duis, Mark Gordon, Beverly Ann Gordon, Luke Egan
Abstract: The use of a surfactant mixture comprising at least one surfactant having a hydrocarbon radical composed of from 12 to 30 carbon atoms and at least one cosurfactant having a branched hydrocarbon radical composed of from 6 to 11 carbon atoms for tertiary mineral oil extraction.
Type:
Grant
Filed:
April 15, 2011
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Ulrich Steinbrenner, Christian Bittner, Günter Oetter, Marcus Guzmann
Abstract: What is described is the use of alcohols, alcoholamines, diols, polyols or mixtures thereof in heat carrier media or as heat carrier media which are in contact with magnetocaloric materials.
Abstract: Process for preparing pyrrolidine of the formula I by reacting 1,4-butanediol (BDO) of the formula II with ammonia in the presence of hydrogen and a supported, metal-containing catalyst, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and in the range from 0.2 to 5.0% by weight of oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 160 to 230° C., using ammonia in a molar ratio to BDO used of from 5 to 50 and in the presence of 1.0 to 4.5% by weight of hydrogen, based on the amount of BDO used.
Type:
Grant
Filed:
July 12, 2013
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Roland Bou Chedid, Johann-Peter Melder, Roman Dostalek, Jörg Pastre, Aik Meam Tan
Abstract: The present invention relates to aqueous binder compositions obtainable by emulsion polymerization of (A) at least one C1-C10 alkyl (meth)acrylate, and/or a vinylaromatic compound having up to 20 C atoms, or mixtures thereof (monomers A), (B) and also, if appropriate, further monomers B, and (C) at least one water-soluble alkyd resin having a weight-average molecular weight between 5000 and 40 000 Da, wherein the polymerization of the monomers A and also, if appropriate, B and the alkyds C is carried out in the form of a parallel feed process, and also to their preparation and use in coating materials.
Type:
Grant
Filed:
June 12, 2008
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Roelof Balk, Sebastian Roller, Rolf Dersch, Uwe Dittrich
Abstract: A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.
Abstract: The present invention relates to a process for preparing a polyamide based on dicarboxylic acids and diamines, comprising the following stages: A) providing an aqueous monomer mixture composed of dicarboxylic acids and diamines, where the molar ratio of dicarboxylic acids to diamines is adjusted such that, at the outlet of stage C), there is a molar deficiency of dicarboxylic acids or diamines of 1 to 10 mol %, based on the respective other component, B) transferring the aqueous mixture from stage A) into a continuous evaporator reactor in which diamines and dicarboxylic acids are converted at a temperature in the range from 100 to 370° C. and a pressure in the range from 1 to 50 bar, C) transferring the mixture from stage B) into a separator which is operated at a temperature in the range from 100 to 370° C.
Type:
Grant
Filed:
December 3, 2010
Date of Patent:
April 19, 2016
Assignee:
BASF SE
Inventors:
Faissal-Ali El-Toufaili, Philippe Desbois, Andreas Wollny, Sven Lawrenz, Christian Schmidt
Abstract: The present invention relates to novel polymer dispersants in the form of comb polymers P and to a liquid composition containing solid fine particles, such as organic or inorganic pigments and fillers, and the polymer dispersants. The comb polymer P having at least 0.5 mol-%, e.g. 0.
Type:
Application
Filed:
June 6, 2014
Publication date:
April 14, 2016
Applicant:
BASF SE
Inventors:
Huiguang KOU, Clemens AUSCHRA, Frank PIRRUNG, Matthias MAIER, Dario PERERA-DIEZ
Abstract: The present invention relates to pesticidal mixtures comprising one biological compound and at least one fungicidal, insecticidal or plant growth regulating compound and respective agricultural uses thereof as defined herein.
Type:
Application
Filed:
November 15, 2013
Publication date:
April 14, 2016
Applicant:
BASF Corporation
Inventors:
Lutz BRAHM, Burghard LIEBMANN, Ronald WILHELM, Markus GEWEHR
Abstract: The present invention refers to a method for controlling undesired vegetation at a plant cultivation site, the method comprising the steps of providing, at said site, a plant that comprises at least one nucleic acid comprising a nucleotide sequence encoding a wild-type hydroxyphenyl pyruvate dioxygenase or a mutated hydroxyphenyl pyruvate dioxygenase (mut-HPPD) which is resistant or tolerant to a HPPD-inhibiting herbicide and/or a nucleotide sequence encoding a wild-type homogentisate solanesyl transferase or a mutated homogentisate solanesyl transferase (mut-HST) which is resistant or tolerant to a HPPD-inhibiting herbicide, preferably a bicycloarylcarboxamide, applying to said site an effective amount of said herbicide. The invention further refers to plants comprising mut-HPPD, and methods of obtaining such plants.
Type:
Application
Filed:
April 28, 2014
Publication date:
April 14, 2016
Applicant:
BASF SE
Inventors:
Maciej Pasternak, Stefan Tresch, Helmut Kraus, Johannes Hutzler, Jens Lerchl, Thomas Mietzner, Liliana Parra Rapado, Jill Marie Paulik