Patents Assigned to BASF
  • Publication number: 20120259033
    Abstract: The present invention provides photolatent Ti-chelate catalyst compounds of formula (I), wherein R1 is for example C6-C14 aryl which is substituted by one or more R?2, R?3 or R?4; or the two R1 together are unsubstituted linear or branched C1-C12alkylene; R2, R3, R4, R?2, R?3, and R?4 independently of each other are for example hydrogen, halogen or linear or branched C1-C20 alkyl; R5, R6 and R7 independently of each other are hydrogen, linear or branched C1-C20 alkyl, C6-C14 aryl, Br or Cl, provided that not more than one of R5, R6 and R7 is hydrogen; as well as formulations comprising said compounds and defined 1,3-diketones.
    Type: Application
    Filed: September 1, 2010
    Publication date: October 11, 2012
    Applicant: BASF SE
    Inventors: Tobias Hintermann, Didier Bauer, Antoine Carroy, Caroline Lordelot, Rachel Kohli Steck
  • Publication number: 20120255712
    Abstract: Apparatus for condensing vapor in a vessel, which comprises a vapor space (10) and a condensation space (11) which are adjacent to one another in the horizontal direction, where the vapor space (10) having a horizontal cross section is open in the downward direction, the condensation space (11) is closed in the downward direction by at least one bottom element (14) and at least one essentially vertically aligned bundle of heat exchange elements (20) is arranged in the condensation space, wherein wall elements (40) are present between vapor space and condensation space and partly separate the two spaces from one another and define a vertical transition plane from the vapor space into the condensation space and at least one deflection element (30) is present in the vapor space to divert the vapor ascending from below into the vapor space in the direction of the transition plane and owing to its shape brings about an essentially horizontal flow of vapor through the transition plane onto the heat exchange element
    Type: Application
    Filed: April 3, 2012
    Publication date: October 11, 2012
    Applicant: BASF SE
    Inventors: Günther KIRCHNER, Markus MAURER
  • Publication number: 20120259141
    Abstract: The present invention relates to a process for the preparation of a zeolitic material having a BEA framework structure comprising the steps of: (i) providing one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element; (ii) subjecting the one or more zeolitic materials provided in step (i) to a procedure for removing at least a portion of X, preferably tetrahedrally coordinated X, from the BEA framework structure; wherein the Y:X molar ratios of the one or more zeolitic materials provided in step (i) are respectively comprised in the range of from 1 to 50.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 11, 2012
    Applicants: Tokyo Institute of Technology, BASF SE
    Inventors: Bilge Yilmaz, Ulrich Müller, Faruk Özkirim, Takashi Tatsumi, Feng-Shou Xiao, Dirk de Vos, Xinhe Bao, Weiping Zhang, Hermann Gies, Hiroyuki Imai, Bart Tijsebaert
  • Publication number: 20120258254
    Abstract: Provided are methods related to preventing hydrocarbon residue buildup in engine, exhaust-gas-system or powertrain components. Prevention is achieved by applying coating of a mixed metal oxide via a suspension plasma spray.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 11, 2012
    Applicant: BASF Corporation
    Inventors: Xinqing Ma, Michael P. Galligan, Christopher R. Castellano, Wieland Koban, Marc J. Froning, Kenneth E. Voss
  • Patent number: 8283496
    Abstract: Aminoalkyl vinyl ethers comprising alkylenimine units and of the formula H2C?CH—O—X—NH—[Al—]n—H??(I), in which [Al—]n is a linear or branched oligoalkylenimine chain having n alkylenimine units, n is a number of at least 1 and X is a straight-chain or branched C2- to C6-alkylene group, and salts of the monomers I with mineral acids or organic acids and quaternization products of the monomers I with alkyl halides or dialkyl sulfates, processes for the preparation of the compounds of the formula I by addition reaction of alkylenimines with amino-C2- to C6-alkyl vinyl ethers and use of the aminoalkyl vinyl ethers comprising alkylenimine units and of the formula I as monomers for the preparation of polymers for use in the paper industry, as antimicrobial coating materials, in detergents and for the treatment of metal surfaces.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: October 9, 2012
    Assignee: BASF SE
    Inventors: Robert Feuerhake, Daniel Schoenfelder, Hans-Joachim Haehnle, Bernd Bruchmann, Paola Uribe Arocha, Alexander Kraus, Christian Huebsch, Bastiaan Bram Pieter Staal, Ralph Baumgaertner
  • Patent number: 8283277
    Abstract: The present invention relates to a coating material comprising (A) at least one binder as component (A) and (B) at least one photocatalytically active particle comprising a core composed of at least one first substance having a diameter of 0.1 to 1 ?m and at least one envelope at least partly surrounding the core and composed of at least one second substance having an average layer thickness of 0.1 to 10 nm as component (B).
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: October 9, 2012
    Assignee: BASF SE
    Inventors: Alexandra Seeber, Götz-Peter Schindler, Katrin Freitag, Ekkehard Jahns, Antonino Raffaele Addamo, Frank Kleine Jäger, Dirk Klingler
  • Patent number: 8282729
    Abstract: A multilayer effect pigment includes a transparent substrate, a layer of high refractive index material on the substrate, and alternating layers of low refractive index and high refractive index materials on the first layer, the total number of layers being an odd number of at least three, all adjacent layers differing in refractive index by at least about 0.2 and at least one of the layers having an optical thickness which is different from all of the other layers. The resulting multilayer effect pigment is not a quarter-wave stack. The present effect pigments may be used in cosmetic and industrial applications.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: October 9, 2012
    Assignee: BASF Corporation
    Inventors: Daniel S. Fuller, Curtis J. Zimmermann
  • Patent number: 8283194
    Abstract: A method for applying at least one layer, selected from diffusion barriers, further protective layers, adhesion promoters, solders and electrical contacts, onto thermoelectric materials, is characterized by the fact that the at least one layer is rolled or pressed onto the thermoelectric material at a temperature at which the thermoelectric material is flowable.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 9, 2012
    Assignee: BASF SE
    Inventors: Frank Haass, Madalina Andreea Stefan, Georg Degen
  • Patent number: 8282793
    Abstract: The present invention relates to a continuous process for preparing neral (cis-citral) in pure or enriched form by distillatively separating neral from substance mixtures comprising essentially neral and geranial (trans-citral). This distillative separation is performed in a dividing wall column or in a connection of two distillation columns in the form of a thermal coupling.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: October 9, 2012
    Assignee: BASF SE
    Inventors: Gunnar Heydrich, Nawid Kashani-Shirazi, Christoph Jäkel, Joachim Schmidt-Leithoff
  • Patent number: 8282851
    Abstract: The invention relates to a cellular elastomer which is anisotropic, with anisotropy being defined by the compressive modulus in one of three orthogonal directions being greater than that in the other two directions by a factor of at least 1.5. The invention also relates to a cellular elastomer containing magnetizable particles which have a chain-like alignment along one spatial direction. The invention also relates to a process for producing a cellular elastomer containing magnetiable particles and the use of such elastomers in articles of manufacture.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: October 9, 2012
    Assignee: BASF SE
    Inventors: Joern Duwenhorst, Maximilian Ruellmann, Frank Prissok, Sven Lasai, Steffen Mayer, Michael Harms, Claus Gabriel
  • Publication number: 20120248370
    Abstract: 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: Application
    Filed: March 27, 2012
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Alfred OFTRING, Gerold BRAUN, Arnulf LAUTERBACH
  • Publication number: 20120247092
    Abstract: 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: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Applicant: BASF Corporation
    Inventor: R. Samuel Boorse
  • Publication number: 20120252936
    Abstract: Binder for granular and/or fibrous substrates
    Type: Application
    Filed: April 2, 2012
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Christian Krüger, Ulrich Schütze, Oliver Labisch
  • Publication number: 20120248125
    Abstract: The present invention relates to a dynamically evacuable, electrically operated device comprising a coherently evacuable region and a temperature-controllable useful region, which is thermally insulated from the ambient temperature by the coherently evacuable region, and also a means for actively maintaining a vacuum, such that the pressure in the coherently evacuable region of the device is constantly within a defined pressure range, said coherently evacuable region making up at least 20% by volume of the total volume which is occupied by a porous and/or cellular insulating material in the device, and said coherently evacuable region comprising at least one organic aerogel and/or organic xerogel.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Marc Fricke, Markus Schütte, Frank Fechner, Jörg Krogmann
  • Publication number: 20120251889
    Abstract: The present invention relates to a novel particulate porous carbon material containing a carbon phase and at least one pore phase, and to the use of such materials in lithium cells, especially lithium-sulfur cells. The carbon phase forms, with the pore phase, essentially unordered co-continuous phase domains, such that the distance between adjacent domains of the pore phase is not more than 50 nm. The invention also relates to a process for producing such carbon materials and to composite materials comprising elemental sulfur and at least one inventive particulate porous carbon material.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Nicole Janssen, Arno Lange, Gerhard Cox, Alexander Panchenko, Stefan Spange, Falko Boettger-Hiller
  • Publication number: 20120251675
    Abstract: The present invention relates to a method for coating food products comprising the application of an aqueous coating composition to the surface of the food product. A further subject is said coating composition and food products coated with said coating composition.
    Type: Application
    Filed: December 13, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Christian Sowa, Marcus Annawald, Lenin Ovando
  • Publication number: 20120251941
    Abstract: The present invention relates to a polycarbonate of number average molecular weight from 500 to 10000, glass transition point from 30 to 80° C. and hydroxyl group value of 30 mg KOH/g or less and the use of said polycarbonate in a urethane modified resin used as an ingredient for the production of a toner or a developer for electronic copying purposes. The present invention also relates to a urethane modified resin obtainable by the reaction of a polymer mixture comprising a polycarbonate according to any of claims 1 to 5 and a polycondensed resin of glass transition point from 10 to 60° C. and hydroxyl group value from 20 to 100 mg KOH/g with a polyfunctional isocyanate compound wherein the ratio of polycarbonate and polycondensed resin is from 20:80 to 80:20 by weight and the molar ratio of isocyanate groups in the polyisocyanate compound to hydroxyl groups in the polymer mixture is between 0.4 to 1.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Yoshihisa Fujii, Hiroyasu Kanno, Torii Yoshinori, Ema Kenji
  • Publication number: 20120252987
    Abstract: The present invention relates to a method for producing amphiphilic functionalized highly branched melamine-polyamine polymers by condensing melamine and optionally a melamine derivate having at least one different amine having at least two primary amino groups and optionally also with urea and/or at least one urea derivative and/or with at least one at least difunctional diisocyanate or polyisocyanate and/or at least one carbolic acid having at least two carboxyl groups or at least one derivative thereof, optionally quaternizing a portion of the amino groups of the polymer thereby obtained, reacting the polymer thus obtained with at least one compound capable of undergoing a condensation or addition reaction with amino groups, and optionally quaternizing at least part of the amino groups of the polymer obtained in the first step.
    Type: Application
    Filed: December 15, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Marta Reinoso Garcia, Holger Tuerk, Daniel Schoenfelder, Sophia Ebert
  • Publication number: 20120251435
    Abstract: A process is proposed for preparing isocyanates by phosgenating the corresponding amines in the gas phase, which comprises dividing a phosgene-containing reaction mixture from the gas phase synthesis of carbon monoxide and chlorine to phosgene, which is run with a stoichiometric carbon monoxide excess over chlorine, by means of a thermal separating process and/or of a membrane separating process into two streams, specifically into a first, low-carbon monoxide stream comprising not more than 1% by weight of carbon monoxide, based on the total weight of the first, low-carbon monoxide stream, and into a second, carbon monoxide-rich stream comprising more than 10% by weight of carbon monoxide, based on the total weight of the second, carbon monoxide-rich stream, and using the first, low-carbon monoxide stream as a reactant stream in the phosgenation of amines to isocyanates in the gas phase.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Vanessa Simone LEHR, Torsten Mattke, Carsten Knösche, Heiner Schelling, Gerhard Olbert
  • Publication number: 20120252931
    Abstract: The present invention relates to a stabilizer composition comprising a phenolic antioxidant and/or a processing stabilizer together with selected glycidyl(meth)acrylate copolymers and a filled thermoplastic polymer, in particular a nanocomposite. Further aspects of the invention are a process for the stabilization of filled thermoplastic polymers, in particular nanocomposites with a phenolic antioxidant and/or a processing stabilizer together with selected glycidyl(meth)acrylate copolymers and the use of such a composition for the stabilization of filled thermoplastic polymers, in particular nano-composites.
    Type: Application
    Filed: November 30, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventor: Rudolf Pfaendner