Patents Assigned to BASF
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Patent number: 9090553Abstract: The present invention relates to a process for preparing at least one cyclohexanepolycarboxylic acid or a derivative thereof by bringing at least one corresponding benzenepolycarboxylic acid or a derivative thereof into contact with a hydrogen-comprising gas in the presence of at least one coated catalyst comprising an active metal selected from the group consisting of ruthenium, rhodium, palladium, platinum and mixes thereof, applied to a support material comprising silicon dioxide, where the pore volume of the support material is from 0.6 to 1.0 ml/g, determined by Hg porosimetry, the BET surface area is from 280 to 500 m2/g, at least 90% of the pores present have a diameter of from 6 to 12 nm, and from 40 to 70% by weight of the active metal, based on the total amount of the active metal, are present in the catalyst coating up to a penetration depth of 200 ?m, wherein the contacting is carried out at a superficial velocity of not more than 50 m/h.Type: GrantFiled: October 3, 2013Date of Patent: July 28, 2015Assignee: BASF SEInventors: Martin Bock, Boris Breitscheidel
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Publication number: 20150203735Abstract: Antifreeze concentrate with corrosion protection which is suitable for coolants and heat transfer fluids and comprises freezing point-lowering liquids and also particular sulfur-comprising organic compounds, inorganic molybdate salts, inorganic phosphate salts and aliphatic, cycloaliphatic or aromatic monocarboxylic, dicarboxylic or tricarboxylic acids as corrosion inhibitors. Aqueous coolant compositions which are suitable for cooling an internal combustion engine whose cooling apparatus has been made of aluminum using a soldering process using a fluoroaluminate flux can be obtained therefrom.Type: ApplicationFiled: March 30, 2015Publication date: July 23, 2015Applicant: BASF SEInventors: Harald DIETL, Uwe Nitzschke, Gerhard Weiss
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Publication number: 20150207083Abstract: A compound of the general formula a process for the production of the compound and its use in electronic devices, especially electroluminescent devices. Improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices are provided when the compound of formula I is used as host material for phosphorescent emitters in electroluminescent devices.Type: ApplicationFiled: July 8, 2013Publication date: July 23, 2015Applicant: BASF SEInventors: Thomas Schaefer, Flavio Luiz Benedito, Ute Heinemeyer, Nicolle Langer, Heinz Wolleb, Teresa Figueira Duarte, Soichi Watanabe, Christian Lennartz, Gerhard Wagenblast, Annemarie Wolleb, Kristina Bardon
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Patent number: 9085526Abstract: The present invention relates to a process for preparing carboxylic acid esters, comprising the reaction of at least one primary monoalcohol or of a mixture of a primary monoalcohol and at least one alcohol different therefrom in the presence of a transition metal carbene complex catalyst K which has, as central atom M, at least one transition metal atom of group 8, 9 or 10 of the Periodic Table of the Elements (IUPAC) and at least one monodentate N-heterocyclic carbene ligand, in the presence of a base, wherein the catalyst K is prepared by reacting a transition metal compound V which has at least one transition metal atom of group 8, 9 or 10 of the Periodic Table of the Elements (IUPAC), but no carbene ligand, with an imidazolium salt in the presence of the primary monoalcohol and the base, the reaction being carried out without dilution.Type: GrantFiled: July 17, 2013Date of Patent: July 21, 2015Assignee: BASF SEInventors: Thomas Schaub, Stefan Rüdenauer, Daniel Schneider, Rocco Paciello
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Patent number: 9086191Abstract: A method for reliably avoiding backflow in the transport of a liquid under pressure via a transport pipe (1), in which a shut-off device (2) with differential pressure switching is arranged, into a container (3) which is under pressure and which comprises the liquid to be transported and/or another liquid is proposed, wherein a pressure accumulator (4) which is filled with the liquid to be transported up to a certain level and above the liquid level, in direct contact with the liquid to be transported, with an inert gas is arranged in the transport pipe (1) upstream from the shut-off device (2) in the transport direction, the inert gas being provided in the pressure accumulator (4) under an excess pressure and in an amount relative to the container (3) to be filled which are designed so that, in the case of a drop in the pressure in the transport pipe (1), the inert gas ensures a positive pressure difference in the transport pipe (1) to the container (3) over a period which is at least as long as the reactionType: GrantFiled: June 16, 2009Date of Patent: July 21, 2015Assignee: BASF SEInventors: Franz Borgel, Alfred Krause, Mirko Kreitschmann, Anton Meier, Frank-Friedrich Pape, Wolfgang Reif, Michael Salla
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Patent number: 9085541Abstract: The present invention relates to a process for producing aromatic carbonyl compounds of formula I and aromatic imine compounds of formula III comprising the step of reacting a (hetero)aromatic halogen or sulfonate compound II wherein the variables are as defined in the claims and description, with a mixture of carbon monoxide and hydrogen in the presence of a transition metal complex catalyst. The invention also relates to specific compounds III, to compositions comprising them and to their use for combating invertebrate pests.Type: GrantFiled: June 22, 2011Date of Patent: July 21, 2015Assignee: BASF SEInventors: Karsten Koerber, Florian Kaiser, Christian Rein, Joachim Schmidt-Leithoff, Wolfgang Von Deyn, Prashant Deshmukh, Arun Narine, Joachim Dickhaut, Nina Gertrud Bandur, Juergen Langewald
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Patent number: 9087991Abstract: A photovoltaic element (110) is proposed for conversion of electromagnetic radiation to electrical energy, more particularly a dye solar cell (112). The photovoltaic element (110) has at least one first electrode (116), at least one n-semiconductive metal oxide (120), at least one electromagnetic radiation-absorbing dye (122), at least one solid organic p-semiconductor (126) and at least one second electrode (132). The p-semiconductor (126) comprises silver in oxidized form.Type: GrantFiled: January 24, 2012Date of Patent: July 21, 2015Assignee: BASF SEInventors: Alfred Kuhn, Ingmar Bruder, Rüdiger Sens, Neil Gregory Pschirer, Peter Erk
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Patent number: 9085786Abstract: The present invention relates to a process for the production of a polyamine involving the use of enzymes; in particular to a process performed in aqueous environment; to the polyamines produced by said method; as well as the use of said polyamines for manufacturing paper, for immobilizing enzymes, or for preparing pharmaceutical or cosmetical compositions. The invention also relates to a novel method for in situ regeneration of cofactors NAD(P)+.Type: GrantFiled: October 29, 2010Date of Patent: July 21, 2015Assignee: BASF SEInventors: Bernhard Hauer, David Karim Engelmark Cassimjee, Per Berglund
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Patent number: 9085774Abstract: The present invention is in the field of genetics, especially plant genetics, and provides agents capable of controlling gene expression. The present invention specifically provides sequences of naturally occurring, tissue-specifically expressed microRNAs. The invention further provides for transgenic expression constructs comprising sequences encoding said microRNAs. By incorporation of the microRNA encoding sequence the expression from said expression construct is specifically silenced in the tissue where the naturally occurring microRNA is naturally expressed. Thereby the expression profile resulting from the promoter is modulated and leakiness is reduced. The invention further provides for a method for modulating transgenic expression by incorporating sequences encoding said microRNAs into transgenic expression constructs.Type: GrantFiled: April 13, 2006Date of Patent: July 21, 2015Assignee: BASF Plant Science GmbHInventors: Peifeng Ren, Hee-Sook Song, John McMillan
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Patent number: 9084983Abstract: The present invention relates to an eggshell catalyst comprising an active metal selected from the group consisting of ruthenium, rhodium, palladium, platinum and mixtures thereof, applied to a support material comprising silicon dioxide, wherein the pore volume of the support material is 0.6 to 1.0 ml/g, determined by Hg porosimetry, the BET surface area is 280 to 500 m2/g, and at least 90% of the pores present have a diameter of 6 to 12 nm, to a process for preparing this eggshell catalyst, to a process for hydrogenating an organic compound which comprises at least one hydrogenatable group using the eggshell catalyst, and to the use of the eggshell catalyst for hydrogenating an organic compound.Type: GrantFiled: December 14, 2010Date of Patent: July 21, 2015Assignee: BASF SEInventors: Lucia Königsmann, Daniela Mirk, Thomas Heidemann, Michael Hesse, Martin Bock, Mario Emmeluth, Jutta Bickelhaupt
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Patent number: 9085110Abstract: The invention relates to a process for producing fiber-reinforced flat semifinished products based on a polyamide matrix, comprising the following steps: (a) saturation of textile structures with a mixture comprising molten lactam, catalyst, and optionally activator, (b) cooling of the saturated textile structures, and (c) finishing of the cooled textile structures to give the fiber-reinforced flat semifinished product. The invention further relates to a process for producing a component made of the fiber-reinforced flat semifinished product.Type: GrantFiled: March 1, 2012Date of Patent: July 21, 2015Assignee: BASF SEInventors: Dietrich Scherzer, Stephan Schäfer, Andreas Radtke, Andreas Wollny, Max Ehleben, Olaf Täger, Jörg Hain, Manfred Kramer, Christoph Hermes
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Patent number: 9085495Abstract: An encapsulated particle including a core particle, a base layer, and an outer layer is provided. The base layer is disposed about the core particle and comprises polycarbodiimide. The outer layer is disposed about the base layer and comprises wax. A method of forming the encapsulated particle including the steps of reacting an isocyanate in the presence of a catalyst to form the polycarbodiimide, encapsulating the core particle with the polycarbodiimide to form the base layer, and encapsulating the base layer with the wax to form the outer layer is also provided.Type: GrantFiled: May 4, 2012Date of Patent: July 21, 2015Assignee: BASF SEInventors: Raymond Neff, Alexander Gershanovich, Donald C. Mente, Rajesh Kumar
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Publication number: 20150196031Abstract: The present invention relates to polypeptides, preferably from Drosophila melanogaster (DmShal) as target for insecticides.Type: ApplicationFiled: January 28, 2015Publication date: July 16, 2015Applicant: BASF SEInventors: Paul Bernasconi, John Dorsch, Lynn Stam, Scott Zitko, Nancy B. Ranki, Mike Griswold, Franz-Josef Braun, Gang Lu, Robert D. Kirkton, Barbara Wedel, Joachim Dickhaut
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Publication number: 20150197599Abstract: The present invention relates to a process for organocatalytic ring-opening polymerization of at least one monomer M suitable for ring-opening polymerization, or of mixtures thereof, wherein, in a step (i), at least one N-heterocyclic compound is subjected in the presence of at least one Zerevitinov-active compound Z1 to a temperature of at least 80° C. for a period of at least 30 seconds and, in a step (ii), the monomer M is added and reacted.Type: ApplicationFiled: January 15, 2015Publication date: July 16, 2015Applicant: BASF SEInventors: Kerstin WISS, Sirus Zarbakhsh, Achim Loeffler, Peter Deglmann, Lothar Riebel, Michael Limbach, Ronald Lindner, Michael Ludwik Lejkowski, Julia Frauke Grosse-Willerich
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Publication number: 20150197617Abstract: The combination foam comprises a matrix composed of polyurethane foam and foamed particles of thermoplastic polyurethane comprised therein, where matrix and particles are each made up of polyol components and polyisocyanate components, wherein at least 50% by weight of the basic building blocks forming the polyol component of the matrix and particles are identical and at least 50% by weight of the basic building blocks forming the polyisocyanate component of the matrix and particles are identical.Type: ApplicationFiled: August 8, 2013Publication date: July 16, 2015Applicant: BASF SEInventors: Frank Prissok, Michael Harms, Martin Vallo
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Publication number: 20150197604Abstract: Monomer beads which can be obtained according to a process in which i. one or more aromatic tetraamino compounds are mixed with one or more aromatic carboxylic acids comprising at least two acid groups per carboxylic acid monomer in an extruder and melted at 190° C.-270° C.; ii. the melt is dropletized at 190° C.-270° C. by means of a die located at the extruder outlet; iii. the liquid droplets are collected, cooled and allowed to solidify. The monomer beads are particularly suited to the production of a proton-conducting polymer membrane based on polyazoles.Type: ApplicationFiled: March 25, 2015Publication date: July 16, 2015Applicant: BASF SEInventors: Klaus Leitner, Sameer Nalawade
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Publication number: 20150197776Abstract: The present invention relates to bacterial strains, capable of utilizing glycerol as a carbon source for the fermentative production of succinic acid, wherein said strains are genetically modified so that they comprise a deregulation of their endogenous pyruvate-formate-lyase enzyme activity, as well as to methods of producing organic acids, in particular succinic acid, by making use of such microorganism. The present invention also relates to the downstream processing of the produced organic acids by cation exchange chromatography.Type: ApplicationFiled: April 1, 2015Publication date: July 16, 2015Applicant: BASF SEInventors: Hartwig Schröder, Stefan Haefner, Gregory Von Abendroth, Rajan Hollmann, Aline Raddatz, Hansgeorg Ernst, Hans Gurski
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Patent number: 9079162Abstract: Disclosed is a catalyst, preferably for use in selective catalytic reduction (SCR), said catalyst comprising one or more zeolites of the MFI structure type, and one or more zeolites of the BEA structure type, wherein at least part of the one or more zeolites of the MFI structure type and at least part of the one or more zeolites of the BEA structure type respectively contain iron (Fe). Furthermore, an exhaust gas treatment system is described, comprising said catalyst as well as a process for the treatment of a gas stream comprising NOx using said catalyst as well.Type: GrantFiled: April 8, 2011Date of Patent: July 14, 2015Assignees: BASF SE Ludwigshafen, N.E. CHEMCAT CORPORATIONInventors: Susanne Stiebels, Claudia Wendt, Torsten Neubauer, Edith Schneider, Ryuji Ando, Takashi Hihara, Yasuharu Kanno, Makoto Nagata
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Patent number: 9079862Abstract: The present invention relates to a novel process for preparing acetanilides of the formula (I) by reacting a 2-halo-N-halomethylacetanilide of the formula (II) with an azole of the formula (III) H-A??(III) wherein the substituents R, R1, R2, R3, R4, A, X and X1 in the formulae (I), (II) and (III) have the meanings as indicated in the description.Type: GrantFiled: December 13, 2012Date of Patent: July 14, 2015Assignee: BASF SEInventors: Michael Keil, Wolfgang Reichert, Christopher Koradin, Yüksel Battal
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Patent number: 9079872Abstract: The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of the formula especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.Type: GrantFiled: October 4, 2011Date of Patent: July 14, 2015Assignee: BASF SEInventors: Thomas Schaefer, Christian Schildknecht, Peter Murer, Christian Lennartz, Nicolle Langer, Gerhard Wagenblast, Stefan Metz