Patents Assigned to BASF
  • Publication number: 20110084238
    Abstract: The present invention relates to a process for preparing lithium vanadium oxides and also a process for producing mixtures of a lithium vanadium oxide and at least one electrically conductive material. Furthermore, the invention relates to the use of lithium vanadium oxides or of mixtures of a lithium vanadium oxide and at least one electrically conductive material for producing cathodes for batteries and in electrochemical cells. In addition, the invention relates to cathodes which comprise a lithium vanadium oxide or a mixture of a lithium vanadium oxide and at least one electrically conductive material.
    Type: Application
    Filed: May 28, 2009
    Publication date: April 14, 2011
    Applicant: BASF SE
    Inventors: Hartmut Hibst, Kirill Bramnik, Julian Proelss
  • Publication number: 20110086758
    Abstract: The present invention relates to a fungicidal compositions comprising 3?-bromo-2,3,4,6?-tetramethoxy-2?,6-dimethylbenzophenone.
    Type: Application
    Filed: February 20, 2009
    Publication date: April 14, 2011
    Applicant: BASF SE
    Inventors: Markus Gewehr, Jens Bruns, Maria Scherer, Egon Haden
  • Publication number: 20110088123
    Abstract: The invention provides isolated nucleic acid molecules which encode novel fatty acid dehydratase family members. The invention also provides recombinant expression vectors containing dehydratase nucleic acid molecules, host cells into which the expression vectors have been introduced, and methods for large-scale production of long chain polyunsaturated fatty acids (LCPUFAs), e.g., SDA, EPA and DHA.
    Type: Application
    Filed: June 2, 2009
    Publication date: April 14, 2011
    Applicants: BASF Plant Science GmbH, Bioriginal Food & Science Corp.
    Inventors: Jörg Bauer, Xiao Qiu, Patricia Vrinten
  • Patent number: 7923172
    Abstract: An improved structure for gas diffusion electrodes and gas diffusion layers whereby fine gradients of porosity and hydrophobicity promote efficient gas transport, water removal and overall enhanced performance of Membrane Electrode Assemblies constructed with these components.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: April 12, 2011
    Assignee: BASF Fuel Cell GmbH
    Inventors: Emory S. De Castro, Yu-Min Tsou, Maria Josefina Cayetano, Jeffrey G. Morse, Michael Schneider, Hua Deng
  • Patent number: 7923452
    Abstract: Fungicidal mixtures comprising (1) boscalid of the formula (I) and (2) pyrimethanil of the formula (II) in a synergistically effective amount, methods for controlling harmful fungi using mixtures of boscalid (I) and pyrimethanil (II) and the use of boscalid (I) and pyrimethanil (II) for preparing such mixtures, compositions comprising these mixtures and also seed comprising these mixtures.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: April 12, 2011
    Assignee: BASF SE
    Inventors: Erich Birner, Richard Milling, Randall Evan Gold, Reinhard Stierl
  • Patent number: 7923588
    Abstract: A C4-olefin mixture having a 1,3-butadiene content of from 100 to 500 ppm and a content of 1,2-dienes of less than 10 ppm is described. The present invention further provides a process for preparing this C4-olefin mixture and provides for its use in a metathesis reaction for preparing 2-pentene and/or 3-hexene.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: April 12, 2011
    Assignee: BASF SE
    Inventors: Jürgen Stephan, Andreas Brodhagen, Markus Schubert, Frank Poplow, Michael Röper, Thomas Hill
  • Patent number: 7923479
    Abstract: Superabsorbent foam comprising superabsorbent fiber and/or fruit fiber, processes for producing superabsorbent foam having improved wet strength by foaming a crosslinkable aqueous mixture comprising at least 50 mol % neutralized acid-functional monoethylenically unsaturated monomer or at least one basic polymer, crosslinker, superabsorbent synthetic fiber and/or fruit fiber and at least one surfactant and subsequently polymerizing the monomer in the foamed mixture or crosslinking the basic polymer to form a hydrogel foam and use of the thus obtainable foam in hygiene articles to absorb body fluids, in dressing material to cover wounds, as a sealing material, as a packaging material, as a soil improver, as a soil substitute, to dewater sludges, to thicken waterborne paints or coatings in the course of disposing of residual quantities thereof, to dewater water-containing oils or hydrocarbons or as a material for filters in ventilation systems.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: April 12, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Samantha Champ, Mariola Wanior, Andreas Reifschneider
  • Patent number: 7923540
    Abstract: The present invention is directed to 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxo-propyl]azo]-benzoic acid (C.I. Pigment Yellow 151): (I), characterized by a ?E* (black/white) in masstone below 22.0±0.7, a process for its preparation and its use for pigmenting macromolecular organic materials of natural or synthetic origin. The pigment has high opacity and high color strength.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: April 12, 2011
    Assignee: BASF SE
    Inventors: Hans Reichert, Max Hügin, Ulrich Veith, Sibylle Soder, Thomas Eichenberger
  • Patent number: 7922867
    Abstract: Process for the production of paper, board and cardboard having high dry strength by separate addition of a polymer comprising vinylamine units and of ligninsulfonic acid and/or a ligninsulfonate to a paper stock, draining of the paper stock and drying of the paper products.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: April 12, 2011
    Assignee: BASF SE
    Inventors: Norbert Schall, Ellen Krueger, Martin Ruebenacker
  • Patent number: 7923402
    Abstract: A method of producing a finely divided ruthenium-platinum alloy catalyst comprising: (i) forming a mixture of platinum ?-diketone and ruthenium ?-diketone on a carbon support, (ii) both, platinum ?-diketone and ruthenium ?-diketone having a decomposition temperature within 20° C. of each other, (iii) decomposing said platinum ?-diketone and ruthenium ?-diketone on a carbon support at a temperature of at least 260° C. in the absence of a reducing agent (iv) followed by a reduction effected with a hydrogen containing gas mixture and a method from oxidizing methanol.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: April 12, 2011
    Assignee: BASF Fuel Cell GmbH
    Inventors: Lixin Cao, Yu-Min Tsou, Emory De Castro
  • Publication number: 20110081591
    Abstract: The present invention relates to a new method for the production of electrochemical cells, in particular individual cells for fuel cells and stacks as well as components and semi-finished parts required for this purpose. The gas diffusion layer is fixed on the bipolar plate by constructional measures and thus an improved positioning of the individual components of an electrochemical cell, in particular an individual cell for fuel cells is achieved. The method according to the invention allows for a flexible production. The semi-finished parts according to the invention are valuable, storable intermediate products which substantially reduce the lead times in the production of electrochemical cells, in particular individual cells for fuel cells.
    Type: Application
    Filed: June 5, 2009
    Publication date: April 7, 2011
    Applicant: BASF SE
    Inventors: Joachim Scherer, Raimund Stroebel, Thomas Schmidt
  • Publication number: 20110081278
    Abstract: The present invention describes a reactor (1) for continuously preparing hydrogen sulfide H2S from hydrogen and sulfur, comprising a distributor device (15) for distributing gaseous hydrogen in a sulfur melt (9) present at least in a lower part of the reactor. The distributor device (15) is arranged in the sulfur melt (9) and comprises a distributor plate (16) which is arranged in the reactor (1) and has an edge (17) extending downward and, if appropriate, has passage orifices (19). The hydrogen from a hydrogen bubble which forms below the distributor plate (16) is (for example through the passage orifices (19)) distributed in the sulfur melt (9) via the distributor plate (16).
    Type: Application
    Filed: December 9, 2010
    Publication date: April 7, 2011
    Applicant: BASF SE
    Inventors: Andreas Wölfert, Harald Jachow, Heinz Drieß
  • Publication number: 20110079733
    Abstract: The reaction of aromatic nitriles with perylenetetracarboximides affords colorants which fluoresce strongly in the long-wave region and are of the formula in which one pair Q1 and Q2 or one pair Q2 and Q3, and optionally from 0 to 3 pairs Q3 and Q4, Q5 and Q6, Q6 and Q7 and/or Q7 and Q8, in each case in pairs, together form a heterocyclic ring the remaining Q1, Q4, Q5 and Q8 which do not form a heterocyclic ring are each hydrogen, and the remaining Q3, Q6 and Q7 which do not form a heterocyclic ring are each independently R5 or R6. R1 to R8 are each H, CN, halogen or optionally mono- or polysubstituted hydrocarbon groups. Establishing a suitable pH achieves a large Stokes shift in these colorants via the ESPT mechanism.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 7, 2011
    Applicant: BASF SE
    Inventors: Heinz Langhals, Simon Kinzel, Andreas Obermeier
  • Publication number: 20110079365
    Abstract: The use of water-soluble, amphoteric copolymers which are obtainable by copolymerization of a) at least one N-vinylcarboxamide of the general formula in which R1 and R2, independently of one another, are H or C1- to C6-alkyl, b) at least one monomer which is selected from the group consisting of (b1) monoethylenically unsaturated sulfonic acids, phosphonic acids, phosphoric acid esters and derivatives thereof, and (b2) monoethylenically unsaturated mono- and dicarboxylic acids, the salts thereof and dicarboxylic anhydrides, c) if appropriate, at least one monoethylenically unsaturated monomer differing from the components (a) and (b), and d) if appropriate, at least one compound which has at least two ethylenically unsaturated double bonds in the molecule, with the proviso that the monomer mixture comprises at least one monomer (b) having at least one free acid group and/or an acid group in salt form, and subsequent partial or complete hydrolysis of the groups —CO—R1 from the monomers
    Type: Application
    Filed: June 9, 2009
    Publication date: April 7, 2011
    Applicant: BASF SE
    Inventors: Hans-Joachim Haehnle, Anton Esser
  • Publication number: 20110078997
    Abstract: Provided are catalyst articles, emission treatment systems and methods for simultaneously remediating the carbon monoxide, nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The emission treatment system of specific embodiment effectively treats diesel engine exhaust with a single catalyst article.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 7, 2011
    Applicant: BASF Catalysts LLC
    Inventors: R. Samuel Boorse, Martin Dieterle
  • Patent number: 7919051
    Abstract: Provided is an emissions treatment system for an exhaust stream, having a NOx storage reduction (NSR) catalyst with a NOx sorbent at a concentration of at least 0.1 g/in3 and a platinum group metal component dispersed on a refractory metal oxide support; and, an SCR catalyst disposed downstream of the NSR catalyst. The emissions treatment system is advantageously used for the treatment of exhaust streams from diesel engines and lean burn gasoline engines.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: April 5, 2011
    Assignee: BASF Corporation
    Inventors: Yuejin Li, Michel Deeba, Joseph C. Dettling, Joseph A. Patchett, Stanley A. Roth
  • Patent number: 7918965
    Abstract: Process for the production of paper, board and cardboard by draining a paper stock with sheet formation in the presence of a retention aid system comprising (i) at least one polymer comprising vinylamine units, in the form of the free bases, of the salts and/or in quaternized form, as the sole cationic polymer, (ii) at least one linear, anionic polymer having a molar mass Mw of at least 1 million and/or at least one branched, anionic, water-soluble polymer and/or bentonite and/or silica gel and (iii) at least one particulate, anionic, crosslinked, organic polymer having a mean particle diameter of at least 1 ?m and an intrinsic viscosity of less than 3 dl/g, and use of the retention aid system comprising the components (i), (ii) and (iii) as an additive in the production of paper, board and cardboard.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: April 5, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Marc Leduc, Oliver Koch, Simon Champ, Rainer Blum, Andreas Merkel, Knut Menke
  • Patent number: 7919684
    Abstract: A transgenic plant transformed by a Protein Kinase Stress-Related Protein (PKSRP) coding nucleic acid, wherein expression of the nucleic acid sequence in the plant results in increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products, including seeds, produced by the transgenic plants. Also provided are isolated PKSRPs, and isolated nucleic acid coding PKSRPs, and vectors and host cells containing the latter.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: April 5, 2011
    Assignee: BASF Plant Science GmbH
    Inventors: Oswaldo da Costa e Silva, Nocha Van Thielen, Ruoying Chen, Hans J. Bohnert, Rodrigo Sarria-Millan
  • Patent number: 7919451
    Abstract: The invention relates to the use of cationic polycondensation products as additives for fixing colors and/or inhibiting the running of colors, for washing products and washing aftertreatment products. Said cationic polycondensation products can be produced by the condensation of (A1) non-cyclic amines obtained by the reaction of (A1 a) mono(N,N-dialkylaminoalkyl)amines with (A1 b) bifunctional compounds selected from the group containing urea, thiourea, dialkyl carbonates, aliphatic and aromatic dicarboxylic acids, and aliphatic and aromatic diisocyanates, in a molar ratio 1.2:1 to 2.1:1, or (A2) mixtures of non-cyclic amines (A1) and cyclic amines (A3) in a molar ratio 10:1 to 1:10 with (B) bifunctional compounds selected from the group containing alkylene dihalogenides, dihalogen alkyl ethers, halomethyl oxiranes, and bisepoxides, in a molar ratio (B) to (A1) or (B) to (A2) from 0.6:1 to 1.3:1.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: April 5, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
  • Patent number: 7919445
    Abstract: The present invention relates to a novel solution for the removal of post-etch residues having improved properties and to the use thereof in the production of semiconductors. The invention relates, in particular, to an aqueous solution having a reduced etching rate on metallisations and on surfaces which have to be freed from post-etch residues and particles during the semiconductor production process.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: April 5, 2011
    Assignee: BASF Aktiengesellschaft
    Inventor: Raimund Mellies