Patents Assigned to BASF
  • Patent number: 8404734
    Abstract: The present invention relates to novel crystalline modifications of pyraclostrobin, to processes for their preparation and to the use of the novel modifications for preparing crop protection compositions.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: March 26, 2013
    Assignee: BASF SE
    Inventors: Hans Ziegler, Winfried Mayer, Thomas Kroehl, Karl-Heinrich Schneider, Gerhard Cox, Peter Erk, Uwe Josef Vogelbacher, Rainer Noack, Roland Goetz, Joerg Wuckelt, Matthias Rauls
  • Patent number: 8404083
    Abstract: Process for the production of paper, board and cardboard having high dry strength by addition of at least one water-soluble (a) polymer comprising vinylamine units and at least one (b) polymer comprising ethylenimine units and at least one water-soluble polymeric anionic compound to a paper stock, draining of the paper stock with sheet formation and drying of the paper products, the water-soluble cationic polymers (a) and (b) being metered in any sequence or as a mixture into a paper stock, and papers which are obtainable by this process.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: March 26, 2013
    Assignee: BASF SE
    Inventors: Hans-Joachim Haehnle, Christian Jehn-Rendu, Rainer Blum, Ellen Krueger, Norbert Schall, Martin Ruebenacker
  • Patent number: 8404844
    Abstract: The present invention relates to semiconducting compounds, materials prepared from such compounds, methods of preparing such compounds and semiconductor materials, as well as various compositions, composites, and devices that incorporate the compounds and semiconductor materials. The semiconducting compounds can have higher electron-transport efficiency and higher solubility in common solvents compared to related representative compounds.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: March 26, 2013
    Assignees: BASF SE, Polyera Corporation
    Inventors: Marcel Kastler, Subramanian Vaidyanathan, Florian Doetz, Silke Annika Koehler, He Yan, Antonio Facchetti, Shaofeng Lu, Yan Zheng
  • Patent number: 8404263
    Abstract: The resent invention relates to an agrochemical formulation comprising a pesticide, an organic UV photoprotective filter and coated metal oxide nanoparticles. It also relates to a method for preparing said formulation. Further on, it also relates to the use of a mixture of an organic UV photoprotective filter and coated metal oxide nanoparticles in agrochemical formulations and the use of a agrochemical formulation according to the invention for stabilizing a pesticide against UV irradiation.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 26, 2013
    Assignee: BASF SE
    Inventors: Michael Ishaque, Gerhard Schnabel, Douglas D. Anspaugh
  • Publication number: 20130071576
    Abstract: The present invention relates to a method for coating light alloy rims, to coating materials for use in this method, and to the coated light alloy rims obtained in this way.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicants: RONAL AG, BASF SE
    Inventors: Klaus MENZEL, Erich BECK, Judith PIETSCHMANN
  • Publication number: 20130072655
    Abstract: The invention relates to a process for producing polyurethanes by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein the component b) comprises at least one filler-comprising polyol bi) and at least one thixotrope bii).
    Type: Application
    Filed: August 21, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Andreas EMGE, Markus SCHUETTE, Christian HOLTZE
  • Publication number: 20130069021
    Abstract: A tin oxide-containing polymer composite material, a process for production thereof, and use thereof for production of tin-carbon composite material containing: an inorganic tin-containing phase; and a carbon phase. Additionally, a compound of formula (I): R1—X—Sn—Y—R2 (I), wherein: R1 is an Ar—C(Ra,Rb)— radical where Ar is an aromatic or heteroaromatic ring optionally containing 1 or 2 substituents; Ra and Rb are each independently hydrogen or methyl, or together are an oxygen atom or a methylidene group (?CH2); R2 is C1-C10-alkyl, C3-C8-cycloalkyl, or R1; or R1 together with R2 is a radical of the formula A: wherein: A is an aromatic or heteroaromatic ring fused to the double bond; m is 0-2; each R radical is independently selected from halogen, CN, C1-C6-alkyl, C1-C6-alkoxy, and phenyl, Ra, Rb are as in formula (1); X is O, S or NH; and Y is O, S or NH.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Arno LANGE, Gerhard Cox, Klaus Leitner, Hannes Wolf, Michael Mehring, Christian Leonhardt
  • Publication number: 20130072606
    Abstract: Thermoplastic molding compositions comprising A) from 10 to 99.8% by weight of a thermoplastic polyamide, B) from 0.1 to 60% by weight of red phosphorus, C) from 0.05 to 20% by weight of a stabilizer mixture C) composed of, based on 100% of C), C1) from 10.1 to 99.9% by weight of elemental Ag and C2) from 0.1 to 89.9% by weight of ZnO, D) from 0 to 40% by weight of an impact modifier, and E) from 0 to 60% by weight of further additives, where the sum of the percentages by weight of A) to E) is 100%.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Michael Roth, Thomas Weiss, Edoardo Menozzi
  • Publication number: 20130068460
    Abstract: A proppant comprises a particle and a polycarbodiimide coating disposed on the particle. The polycarbodiimide coating comprises the reaction product of an isocyanate reacted in the presence of a phospholene oxide catalyst. A method of forming the proppant comprises the steps of providing the particle, providing the isocyanate, providing the phospholene oxide catalyst, reacting the isocyanate in the presence of the phospholene oxide catalyst to form the polycarbodiimide coating, and coating the particle with the polycarbodiimide coating.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130072595
    Abstract: A process for curing epoxy resins which comprises curing epoxy resin compositions comprising a) epoxy resins and b) a compound of the general formula I in which R1 and R2 independently of one another are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R1 and R2 together are a C3-C11-alkylene group; R3 and R4 independently of one another are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R3 and R4 together are a C4-C6-alkylene group; by adding amino hardeners, and the curing takes place in the presence of a compound of the following formula II in which at least one of the radicals R11, R12 and R13 is a hydrocarbon group having 1 to 10 C atoms, which is substituted with a hydroxyl group and optionally remaining radicals R11 to R13 are an unsubstituted hydrocarbon group having 1 to 10 C atoms.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Miran Yu, Rainer Klopsch
  • Publication number: 20130072384
    Abstract: The present invention relates to a mixture comprising [(3S,4R,4aR,6S,12R,12aS,12bS)-3-(cyclopropanecarbonyloxy)-6,12-dihydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,2,3,4,4a,5,6,6a,12a,12b-decahydro-11H,12H-benzo[f]pyrano[4,3-b]chromen-4-yl]methyl cyclopropanecarboxylate and a fungicidal compound II in synergistic effective amounts, to the use of this mixture for controlling pests and for improving the plant health and to plant propagation material comprising this mixture.
    Type: Application
    Filed: May 27, 2011
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Matthias Pohlman, Markus Gewehr, Egon Haden, Juergen Langewald
  • Publication number: 20130071668
    Abstract: Water-free composition comprising at least one saturated or unsaturated, epoxy-modified polyester as binder, at least one acrylate polymer or polyurethane polymer as further binder, polymer microparticles, at least one polymer which comprises functional groups consisting of blocked isocyanates and amino resins, as crosslinking agent, at least one pigment, at least one organic solvent, and at least one auxiliary or additive, the solids of the composition being at least 50% by weight.
    Type: Application
    Filed: December 28, 2010
    Publication date: March 21, 2013
    Applicant: BASF COATINGS GMBH
    Inventors: Jorn Lavalaye, Norbert Löw
  • Publication number: 20130072726
    Abstract: A process for preparing 4-cyclohexyl-2-methyl-2-butanol, comprising: a) reaction of styrene with isopropanol at elevated temperature to obtain 2-methyl-4-phenyl-2-butanol, and b) heterogeneously catalyzed hydrogenation of 2-methyl-4-phenyl-2-butanol over a catalyst suitable for ring hydrogenation of aromatics, where the molar ratio of the styrene used in step a) to the isopropanol used in step a) is in the range from 1:below 5 to 1:0.5.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Rudolf Schuch, Stefan Rüdenauer, Klaus Ebel, Ralf Pelzer, Andreas Keller
  • Publication number: 20130068626
    Abstract: A composition comprising a source of metal ions and at least one leveling agent comprising a linear or branched, polymeric imidazolium compound comprising the structural unit of formula L1 (L1) wherein R1, R2, R3 are each independently selected from an H atom and an organic radical having from 1 to 20 carbon atoms, R4 is a divalent, trivalent or mutlivalent organic radical which does not comprise a hydroxyl group in the ? or ? position relative to the nitrogen atom of the imidazole rings is an integer.
    Type: Application
    Filed: May 31, 2011
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Michael Siemer, Cornelia Roeger-Goepfert, Nicole Meier, Roman Benedikt Raether, Marco Arnold, Charlotte Emnet, Dieter Mayer, Alexander Fluegel
  • Publication number: 20130072739
    Abstract: Provided are methods of making dehydrogenation catalyst supports containing bayerite and silica. Silica-stabilized alumina powder, prepared by spray drying of bayerite powder, precipitating silica in a bayerite slurry with an acid, or impregnation or co-extrusion of bayerite with sodium silicate solution was found to be a superior catalyst support precursor. Catalysts prepared with these silica containing support materials have higher hydrothermal stability than current CATOFIN® catalysts. Also provided is a dehydrogenation catalyst comprising Cr2O3, an alkali metal oxide, SiO2 and Al2O3, and methods of using said catalyst to make an olefin and/or dehydrogenate a dehydrogenatable hydrocarbon.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 21, 2013
    Applicant: BASF Corporation
    Inventors: Wolfgang Ruettinger, Richard Jacubinas
  • Patent number: 8399554
    Abstract: The present invention relates to a method of producing coatings with increased gloss, to aqueous coating materials for such a method, and to the use of highly branched polymers as an additive for aqueous polymer dispersions for coating materials that lead to coatings having increased gloss.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventors: Sebastian Roller, Bernd Bruchmann, Rolf Dersch, Daniel Schoenfelder
  • Patent number: 8399161
    Abstract: A colorant composition comprising in a weight ratio of from 99:1 to 10:90, a pigment of average particle size from 10 to 200 nm and a compound of the formula
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventor: Véronique Hall-Goulle
  • Patent number: 8399608
    Abstract: A process for the preparation of polyether alcohols by reacting at least one alkylene oxide with at least one unsaturated starter having at least one active hydrogen atom per molecule under basic catalysis, that the alkoxylation is carried out in at least two stages, in stage (I) the alkoxylation of the starter or starters being carried out with not more than 10 mol of alkylene oxide per mole of starter with a catalyst concentration of not more than 0.0085 mol of basic catalyst per mole and in stage (II) and the optionally following stages, the alkoxylated starter or starters from stage (I) being reacted with further alkylene oxide at a catalyst concentration of at least 0.01 mol of basic catalyst per mole of starter.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 19, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Georg Heinrich Grosch, Matthias Zipplies, Thomas Ostrowski, Ulrich Annen, Markus Klumpe
  • Patent number: 8398963
    Abstract: The present invention relates to a cosmetic composition containing at least one water-soluble or water-dispersible polymer which has, in incorporated form, a) 5 to 50% by weight of an ?,?-ethylenically unsaturated monomer of the formula I ?where R1 and X1 are defined herein, b) 25 to 90% by weight an N-vinylamide and/or N-vinyllactam, c) 0.5 to 30% by weight of a compound having a free-radically polymerizable, ?,?-ethylenically unsaturated double bond and a cationogenic and/or cationic group per molecule, and d) 0 to 30% by weight of an ?,?-ethylenically unsaturated monomer of the formula II ?where R3, X2, and R4 are defined herein, and the salts thereof.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventors: Son Nguyen Kim, Claudia Wood
  • Patent number: 8399225
    Abstract: The invention relates to a process for preparing urethane-containing acrylic- and (meth)acrylic esters by reacting a urethane-containing alcohol with a reactant acrylic- or (meth)acrylic ester of a saturated alcohol in the presence of at least one polymerization inhibitor and an enzyme as a catalyst within a reactor, wherein the saturated alcohol released in the process and optionally an entraining agent form an azeotrope with an excess of the reactant (meth)acrylic ester, such that the azeotrope is removed by distillation under reduced pressure and at least one substream from the bottom of the reactor is circulated through the top of the distillation column. Using this process, urethane-containing acrylic- and (meth)acrylic esters are prepared in high yields and high purities under mild conditions from economically obtainable reactants with no significant polymer formation.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventors: Rainer Stürmer, Dejana Drew, Bernhard Hauer, Jürgen Däuwel, Uwe Meisenburg