Patents Assigned to BASF
  • Publication number: 20120009404
    Abstract: The invention relates to a module for absorbing energy from an impact to which the module (3) has been subjected, via deformation, comprising a core (5) made of a polymer foam with a density of at most 0.2 g/cm3 and with a compressive modulus of elasticity of at most 200 MPa measured to DIN EN 826, wherein the core (5) has an at least to some extent enclosing shell (7) made of a polymer material, and/or comprises an insert (15) made of a polymer material, where the density of the polymer material of the shell (7) and/or of the insert (15) is at most 2.0 g/cm3 and its tensile modulus of elasticity is at least 700 MPa, measured to DIN EN ISO 527.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Heiko HEß, Joachim Ruch, Jan Kurt Walter Sandler, Andreas Wüst, Helge Weiler
  • Publication number: 20120007012
    Abstract: The invention relates to a process for producing xerogel composites, which comprises: (a) provision of a composition comprising an organic gel precursor (A) comprising a monomer component (A1) composed of at least one polyfunctional isocyanate and a monomer component (A2) composed of at least one compound selected from among polyfunctional amines and polyfunctional hydroxy compounds; (b) reaction of the gel precursor (A) in the presence of an open-celled macroporous foam (B) and a solvent (C) to form a xerogel composite; (c) drying of the xerogel composite by conversion of the solvent (C) into the gaseous state at a temperature and a pressure below the critical temperature and the critical pressure of the solvent (C). The invention further relates to the xerogel composites which can be obtained in this way and their use as insulating material, for thermal insulation, vacuum insulation panels, in refrigeration units or in buildings.
    Type: Application
    Filed: March 12, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Marc Fricke, Volker Schädler, Thomas Breiner, Antoni Sánchez-Ferrer, Francois-Xavier Simon, Daniel Schmidt
  • Publication number: 20120010419
    Abstract: The invention relates to a process for preparing 1,6-hexanediol and caprolactone, preferably with at least 99.5% purity, which are especially virtually free of 1,4-cyclohexanediols, from a carboxylic acid mixture which is obtained as a by-product of the catalytic oxidation of cyclohexane to cyclohexanone/cyclohexanol with oxygen or oxygen-comprising gases and by water extraction of the reaction mixture, by hydrogenating the carboxylic acid mixture, esterifying and hydrogenating a substream to hexanediol and cyclizing 6-hydroxycaproic ester, the 1,4-cyclohexanediols being removed either in the course of fractionation of the esterification mixture or last from the caprolactone.
    Type: Application
    Filed: March 31, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Rolf Pinkos, Daniel Breuninger, Gerd-Dieter Tebben
  • Publication number: 20120010253
    Abstract: Fungicidal compositions comprising as active components Fluopyram and Metrafenone in a synergistically effective amount, methods for controlling phytopathogenic harmful fungi using mixtures of Fluopyram and Metrafenone, the use of Fluopyram and Metrafenone for preparing such mixtures, and also compositions and seed comprising such mixtures.
    Type: Application
    Filed: March 15, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Ulf Groeger, Markus Gewehr, Michael Vonend, Egon Haden
  • Publication number: 20120009238
    Abstract: The present invention is related to a method for the pesticidal treatment of crops which have a final growth height of at least 140 cm, comprising the treatment with an encapsulated pesticide at a growth height of the crop of up to 120 cm. The invention further relates to a composition comprising an encapsulated pesticide and a composition comprising a mixture of an encapsulated pesticide and a non-encapsulated, additional pesticide. Finally, the invention also relates to a use of an encapsulated pesticide for the pesticidal treatment of crop which has a final growth height of at least 140 cm at a growth height of the crop of less than 120 cm.
    Type: Application
    Filed: March 12, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Lutz Brahm, Robert John Gladwin, Josef Haber, Christian Sowa, Charles W. Finch, Petra Volz, Tobias Joachim Koplin
  • Publication number: 20120010312
    Abstract: The present invention relates to a polycarbonate comprising at least one phosphorus-containing group, to the use of the polycarbonate as flame retardant, to a process for producing a polyurethane by using this polycarbonate, and to a polyurethane obtain-able by this process.
    Type: Application
    Filed: May 19, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Marco Balbo Block, Jens Ferbitz, Christoph Fleckenstein, Anna Cristadoro, Bernd Bruchmann, Klemens Massonne
  • Publication number: 20120010431
    Abstract: The present invention relates to a process for preparing 1-adamantyltrimethyl-ammonium hydroxide.
    Type: Application
    Filed: March 11, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Christof Wilhelm Wigbers, Martin Ernst, Laszlo Szarvas, Giovanni D'Andola, Ellen Dahlhoff, Gabriele Iffland, Peter Raatz, Falk Simon, Matthias Frauenkron
  • Publication number: 20120010334
    Abstract: The present invention relates to a liquid composition which comprises at least one polymer and at least one ionic liquid, the cations of which are derived from polycyclic amidine bases, and a process for isolating cellulose from cellulose-containing sources using at least one such ionic liquid.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Giovanni D'ANDOLA, Laszlo Szarvas, Klemens Massonne, Veit Stegmann
  • Publication number: 20120010335
    Abstract: The invention relates to a thermoplastic molding composition containing: from 3 to 94.6% by weight of one or more styrene copolymers as component A from 5 to 95.2% by weight of one or more impact-modifying graft rubbers having an olefinic double bond in the rubber phase as component B from 0.2 to 0.9% by weight of a compound of the formula (I) as component C: from 0 to 0.9% by weight of a mixture of the formula (II) as component D: from 0 to 0.5% by weight of a compound of the formula (III) as component E: or from 0 to 0.5% by weight of a compound of the formula (IV): or from 0 to 0.5% by weight of a compound of the formula (V): or from 0 to 0.5% by weight of a compound of the formula (VI): from 0 to 10% by weight of one or more additives, where these differ from components C, D, and E, as component F, and from 0 to 40% by weight of fibrous or particulate fillers as component G, with the proviso that if the amount of component D is 0% by weight the amount of component E is from 0.01 to 0.
    Type: Application
    Filed: June 27, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventor: Rolf Minkwitz
  • Publication number: 20120007063
    Abstract: The present invention relates to the use of dibenzofurans and dibenzothiophenes which have at least one nitrogen-bonded five-membered heterocyclic ring as a substituent as host, blocker and/or charge transport material in organic electronics. The present invention further relates to dibenzofurans and dibenzothiophenes which comprise at least one nitrogen-bonded five-membered heterocyclic ring and at least one carbazolyl radical as substituents, to a process for preparation thereof, and to the use of these compounds in organic electronics.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Nicolle LANGER, Christian Schildknecht, Christian Lennartz, Gerhard Wagenblast, Thomas Schäfer
  • Publication number: 20120010112
    Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Wolfgang Grabarse, Harald Böhnke, Christian Tock, Cornelia Röger-Göpfert, Ludwig Völkel
  • Patent number: 8092655
    Abstract: A dividing wall column is described which includes the following segments: a) an upper column region (1), b) an enrichment section (2) of the feed section, c) a stripping section (4) of the feed section, d) an upper part (3) of the offtake section, e) a lower part (5) of the offtake section, f) an intermediate region (9) of the feed section, g) an intermediate region (10) of the offtake section and h) a lower column region (6). The dividing wall column has a dividing wall (7) is located vertically between the segments b) (2) and d) (3) and between the segments c) (4) and e) (5). The segments b) (2), d) (3), c) (4) and e) (5) have separation-active internals, Segment b (2) has a cross-sectional area Ab which is at least 10% smaller than the cross-sectional area Ad of segment d) (3), and segment c) has a cross-sectional area Ac which is at least 10% greater than the cross-sectional area Ae of segment e) (5).
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: January 10, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfram Burst, Horst Hartmann, Gerd Kaibel, Guido Harms
  • Patent number: 8093321
    Abstract: A method for coating surfaces by treatment with a substantially paraffin-free aqueous formulation, comprising (A) at least one copolymer having a melt flow rate (MFR) in the range from 1 to 50 g/10 min, which comprises, incorporated in the form of polymerized units, (a) from 65 to 84.5% by weight of ethylene, (b) from 25.5 to 35% by weight of at least one ethylenically unsaturated carboxylic acid, and which is at least partly neutralized with alkali metal, (B) at least one nonionic or anionic surfactant, (C) at least one antifoam, (D) if appropriate, at least one organic amine, (E) if appropriate, at least one organic solvent.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: January 10, 2012
    Assignee: BASF SE
    Inventors: Claudia Keller, Bernd Düttra
  • Patent number: 8093199
    Abstract: The present invention is based in part on the discovery that impregnating a cleaning substrate with a nonionic, linear polymer unexpectedly improves the cleaning efficacy of the article and prevents redeposition of soil and dirt onto the cleaned hard or soft surface. The nonionic, linear polymer is, for example, polyacrylamide. In addition, a method of incorporation of a cleaning composition into said substrate is disclosed.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: January 10, 2012
    Assignee: BASF SE
    Inventors: Andress K. Johnson, Stephen E. Minter
  • Patent number: 8093375
    Abstract: A reactive polysaccharide derivative of formula, [Z1—B—SO2—CH2—CH2—O]n—PS—[OH]m (1), wherein 8 is a radical of formula (2a), (2b), (2c), (2d) or (2e), Z, is a reactive radical, and PS is a cyclodextrin, is useful as a finishing agent for textile fibers and for other applications.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: January 10, 2012
    Assignee: BASF SE Ludwigshafen
    Inventors: Philippe Ouziel, Torsten Kulke
  • Patent number: 8093179
    Abstract: Storage-stable compositions comprising a color developer, an anionic dispersant and a thickening agent as well as heat-sensitive recording materials comprising such compositions, a process for its manufacture and its use.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: January 10, 2012
    Assignee: BASF SE
    Inventor: Robert Montgomery O'Neil
  • Patent number: 8093196
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: January 10, 2012
    Assignee: BASF SE
    Inventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
  • Patent number: 8092884
    Abstract: A single layer fuel tank includes a polyamide component, an impact modifier, and a binding filler. The polyamide component has a polyamide selected from the group of polyamide 6, polyamide 6/6, polyamide 6/66, and combinations thereof. The polyamide component also includes up to 5 parts by weight of polyamide oligomers per 100 parts by weight of the polyamide component. The impact modifier is an organic copolymer and is present in an amount of up to 30 parts by weight per 100 parts by weight of the fuel tank. The binding filler is not covalently bonded to the polyamide and includes at least one of a silica and a cyclodextrin. In addition, the binding filler is present in an amount of up to 10 parts by weight per 100 parts by weight of the fuel tank.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: January 10, 2012
    Assignee: BASF SE
    Inventors: Zhenguo Liu, Stephen J. Hanley, Frank Aadahl
  • Publication number: 20120001117
    Abstract: In a process for producing thermoelectric materials with a polyphasic structure, in which particles of a first phase with a characteristic length of not more than 10 ?m are present in homogeneous dispersion in a second phase, by self-assembly, an a least binary thermoelectric material is melted together with a metal which is not a component of the at least binary thermoelectric material, or a chalcogenide of said metal, and, after mixing, is cooled or bonded by reactive grinding.
    Type: Application
    Filed: March 23, 2010
    Publication date: January 5, 2012
    Applicant: BASF SE
    Inventors: Frank Haaß, Jan Dieter
  • Publication number: 20120004632
    Abstract: The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein the water-absorbent polymer particles comprise a basic salt of a polyvalent metal cation and a monovalent carboxylic acid anion on the surface and the wet SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 10% by weight.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Applicant: BASF SE
    Inventors: Xiaomin Zhang, Michael A. Mitchell