Patents Assigned to BASF
  • Patent number: 8246857
    Abstract: The present invention relates to a chemical composition comprising (a) a glycoside component A comprising at least one glycoside of the formula R(OG)x wherein R is an aliphatic hydrocarbon radical having 1 to 25 carbon atoms or is a radical of formula R1(OR2)m which does not have more than 25 carbon atoms and wherein n=0 to 24 and R1 and R2 are aliphatic hydrocarbon radicals; G is the residue of a saccharide moiety selected from the group consisting of fructose, glucose, mannose, galactose, talose, gulose, allose, altrose, idose, arabinose, xylose, lyxose, ribose and alkoxylated derivatives thereof; and x is 1 to 30; (b) an aspartate component B comprising at least one polymerisation product of aspartic acid, optionally in form of a copolymerisate with fatty acids, polybasic carboxylic acids, anhydrides of polybasic carboxylic acids, polybasic hydroxycarboxylic acids, monobasic polyhydroxycarboxylic acids, alkoxylated alcohols, alkoxylated amines, amino sugars, carbohydrates, sugar carboxylic acids and polyme
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 21, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Marcus Guzmann, Uwe Ossmer, Henry Craddock
  • Patent number: 8247479
    Abstract: The invention, relates to azo-compounds of formula (I), wherein >N—O—R substituted 2,2,6,6-tetraalkyl-piperidyl groups are present. These azo-compounds have excellent flame retardant properties, either if applied alone, or combined with other compounds, having flame retardant properties.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Michael Roth, Rudolf Pfaendner, Carl-Eric Magnus Wilén, Melanie Aubert
  • Patent number: 8247517
    Abstract: The use of 1,3-substituted imidazolium salts of the formula I in which R1 and R3 independently of one another are an organic radical having 1 to 20 C atoms, R2, R4, and R5 independently of one another are an H atom or an organic radical having 1 to 20 C atoms, it also being possible for R4 and R5 together to form an aliphatic or aromatic ring, and X is a dicyanamide anion as latent catalysts for curing compositions comprising epoxy compounds.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Lars Wittenbecher, Michael Henningsen, Georg Degen, Matthias Maase, Manfred Doering, Ulrich Arnold
  • Patent number: 8247467
    Abstract: The invention relates to a process for producing flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents, wherein the component b) comprises at least one polyether carbonate polyol bi) which can be prepared by addition of carbon dioxide and alkylene oxides onto H-functional starter substances using DMC catalysts and has a functionality of at least 2, a hydroxyl number in the range from 10 to 500 mg KOH/g and a content of incorporated carbon dioxide in the form of carbonate units of at least 2% by weight.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Darijo Mijolovic, Stephan Bauer, Stephan Goettke
  • Patent number: 8247574
    Abstract: The use of Pt- and Pd-bis- and tetracarbene complexes with bridged carbene ligands in organic light-emitting diodes, organic light-emitting diodes comprising at least one aforementioned Pt- or Pd-carbene complex, at least one transition metal-carbene complex of the general formula I and/or II, organic light-emitting diodes where the at least one transition metal-carbene complex of the general formula I and/or II is present in the light-emitting layer, a blocking layer for electrons, a blocking layer for excitons and/or a blocking layer for holes, a light-emitting layer comprising at least one aforementioned Pt- or Pd-carbene complex, organic light-emitting diodes comprising at least one inventive light-emitting layer, and devices which comprise at least one inventive organic light-emitting diode.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Thomas Straβner, Yvonne Unger, Alexander Zeller
  • Patent number: 8247320
    Abstract: The invention relates to a process for producing electrodes for solar cells, the electrode being configured as an electrically conductive layer on a substrate for solar cells, in which, in a first step, a dispersion comprising electrically conductive particles is transferred from a carrier to the substrate by irradiating the dispersion with a laser and, in a second step, the dispersion transferred to the substrate is dried and/or hardened to form the electrically conductive layer.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Rene Lochtman, Norbert Wagner, Jürgen Kaczun, Jürgen Pfister
  • Patent number: 8247507
    Abstract: The present invention relates to a method for producing polymers by radically polymerizing a mixture comprising 99.99 to 10% by weight of at least one ?,?-ethylenically unsaturated compound with at least one cationogenic and/or cationic group per molecule, 0 to less than 25% by weight of at least one monoethylenically unsaturated amide-group-containing compound different from a) and also 0.01 to 5% by weight of a crosslinker using at least two different water-insoluble initiators.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Ivette Garcia Castro, Son Nguyen Kim, Wolfgang Jahnel, Matthias Laubender, Rolf Werner
  • Patent number: 8246793
    Abstract: Processes for the continuous fractional distillation of a mixture comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water from a reaction of diethylene glycol (DEG) with ammonia, the process comprising: (i) separating off ammonia from the mixture at a top of a first distillation column K10; (ii) feeding a bottom fraction from the first distillation column to a second distillation column K20, wherein water and an organic product are separated off at a top of the second distillation column at a top temperature of 45 to 198° C. and a pressure in the range from 0.1 to 15 bar; (iii) feeding a bottom fraction from the second distillation column to a third distillation column K30, wherein morpholine and an organic product having a boiling point of <140° C. (1.013 bar) are separated off at a point selected from a top and a side offtake of the third distillation column, and monoaminodiglycol and an organic product having a boiling point of >190° C. (1.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Helmut Schmidtke, Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk, Manfred Julius, Martin Rudloff, Erhard Henkes
  • Publication number: 20120208959
    Abstract: Process for producing aqueous polymer dispersions using water-soluble metal-carbene complexes.
    Type: Application
    Filed: October 28, 2010
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Kevin Mueller, Rainer Dyllick-Brenzinger, Michael Limbach, Bernhard Sturm
  • Publication number: 20120208691
    Abstract: Aspects of the present invention relates to a copper containing Levyne molecular sieve having a silica to alumina mole ratio less than 30 and a Cu:Al atomic ratio less than 0.45, wherein the Levyne molecular sieve retains at least 60% of its surface area after exposure to a temperature of from about 750° C. to about 950° C. in the present of up to 10 volume percent water vapor for a time ranging from about 1 to about 48 hours.
    Type: Application
    Filed: October 11, 2010
    Publication date: August 16, 2012
    Applicants: BASF Catalysts LLC, BASF SE
    Inventors: Ivor Bull, Ulrich Müller, Bilge Yilmaz
  • Publication number: 20120205022
    Abstract: A rubber material is described, modified with a barrier material in the form of a copolymer which can be produced via ring-opening metathesis polymerization of a) at least one olefin monomer selected from the group consisting of monocyclic olefin monomers having one or two endocyclic C—C double bonds and bicyclic olefin monomers having one endocyclic C—C double bond and b) at least one polycyclic olefin monomer having at least two C—C double bonds. The barrier material can be used to reduce the gas permeability of the rubber material.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Kevin Müller, Stefan Dahmen
  • Publication number: 20120209535
    Abstract: The present invention relates to methods for evaluating biomarkers. In particular, the invention relates to a method for establishing at least one pattern for at least one pre-defined effector having at least one effect on a biological system, which effect is capable of being determined, to a method of establishing a class of effectors for a pre-defined effect or group of effects, to a method for identifying at least one effect of a pre-defined effector and to a computer program and a computer adapted to carry out these methods.
    Type: Application
    Filed: October 14, 2010
    Publication date: August 16, 2012
    Applicant: BASF Plant Science Company GmbH
    Inventors: Alexandre Prokoudine, Tilmann B. Walk, Jan C. Wiemer, Ralf Looser, Michael Manfred Herold, Bennard van Ravenzwaay, Werner Mellert, Eric Fabian, Volker Strauss, Hennicke Kamp
  • Publication number: 20120205645
    Abstract: The present invention relates to heteroleptic complexes comprising a phenylimidazole or phenyltriazole unit bonded via a carbene bond to a central metal atom, and phenylimidazole ligands attached via a nitrogen-metal bond to the central atom, to OLEDs which comprise such heteroleptic complexes, to light-emitting layers comprising at least one such heteroleptic complex, to a device selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED, to the use of such a heteroleptic complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge blocker.
    Type: Application
    Filed: October 28, 2010
    Publication date: August 16, 2012
    Applicants: BASF SE, OSRAM OPTO SEMICONDUCTORS GmbH, Koninklijke Philips Electronics N.V.
    Inventors: Evelyn Fuchs, Oliver Molt, Korinna Dormann, Thomas Gessner, Nicolle Langer, Ingo Muenster, JianQiang Qu, Christian Lennartz, Christian Schildknecht, Soichi Watanabe, Gerhard Wagenblast, Guenter Schmid, Herbert Friedrich Boerner, Volker Van Elsbergen
  • Publication number: 20120208937
    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of a polyamide B) from 0.001 to 20% by weight of iron powder with a particle size of at most 10 ?m (d50 value) C) from 1 to 40% by weight of a halogen-free flame retardant from the group of the phosphorus- or nitrogen-containing compounds or P—N condensates, or a mixture of these D) from 0 to 70% by weight of further additives, where the total of the percentages by weight of components A) to D) is 100%.
    Type: Application
    Filed: October 18, 2010
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Manoranjan Prusty, Martin Baumert, Michael Roth, Uske Klaus
  • Publication number: 20120208344
    Abstract: A chemical mechanical polishing (CMP) composition, comprising (A) at least one type of inorganic particles which are dispersed in the liquid medium (C), (B) at least one type of polymer particles which are dispersed in the liquid medium (C), (C) a liquid medium, wherein the zeta-potential of the inorganic particles (A) in the liquid medium (C) and the zeta-potential of the polymer particles in the liquid medium (C) are of same signs.
    Type: Application
    Filed: November 10, 2010
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Michael Lauter, Vijay Immanuel Raman, Yuzhuo Li, Shyam Sundar Venkataraman, Daniel Kwo-Hung Shen
  • Publication number: 20120209024
    Abstract: A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates, which comprises accomplishing the material coupling via the separation of the reaction mixture obtained in process stage A into process stages B and C, by in process stage A, reacting an aqueous alkylene oxide with carbon dioxide to give a reaction mixture comprising alkylene carbonate, hydrolyzing a portion of the alkylene carbonate-comprising reaction mixture obtained in process stage A to glycol in process stage B, dewatering the remaining alkylene carbonate-comprising stream of the reaction mixture from process stage A in process stage C, in process stage D, synthesizing amine by hydrogenating an aromatic nitro compound or a nitrile, in process stage E, transesterifying the dewatered alkylene carbonate-comprising mixture from process stage C with a monohydroxy alcohol to give the corresponding di
    Type: Application
    Filed: October 27, 2010
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Michael Bock, Robert Baumann, Axel Franzke, Eckhard Stroefer, Gerhard Theis
  • Publication number: 20120208958
    Abstract: The present invention relates to an aqueous polymer dispersion whose dispersed addition polymer P comprises, copolymerized in free-radically polymerized form, at least one polar monomer having a water solubility of greater than 50 g/liter (measured at 20° C.), and obtainable by free-radically initiated aqueous emulsion polymerization, the polar monomer being metered to the reaction mixture during the polymerization process at a variable, i.e., nonconstant rate, for example in the sense of a rate gradient. The present invention further relates to processes for preparing these aqueous polymer dispersions, to their use as binders and/or in coatings, and also to coatings comprising the polymer dispersion of the invention.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Ekkehard Jahns, Sebastian Roller
  • Publication number: 20120210465
    Abstract: The present invention relates to a method for the production of unsaturated fatty acids with at least two double bonds. The invention furthermore relates to the use of nucleic acid sequences SEQ ID NO: 1, 3, 5, 9, and 11 encoding polypeptides having desaturase or elongase activity in the method and for generating a transgenic organism, preferably a transgenic plant or a transgenic microorganism, with an increased content of fatty acids, oils or lipids with unsaturated C18-, C20-, or C22-fatty acids, and to their homologs or derivatives, to gene constructs encompassing these genes, and to their use alone or in combination with biosynthesis genes of polyunsaturated fatty acids. The invention also relates to multiexpression cassettes for seed-specific expression, and to vectors or organisms which encompass a desaturase gene alone or in combination with further desaturases and/or elongase genes or homologs using said expression cassettes.
    Type: Application
    Filed: January 2, 2012
    Publication date: August 16, 2012
    Applicant: BASF Plant Science GmbH
    Inventors: Jens Lerchl, Andreas Renz, Ernst Heinz, Frederic Domergue, Ulrich Zähringer
  • Publication number: 20120205594
    Abstract: Process for producing electrode materials, wherein (a) (A) at least one iron compound in which Fe is present in the oxidation state +2 or +3, (B) at least one phosphorus compound, (C) at least one lithium compound, (D) at least one carbon source which can be a separate carbon source or at the same time at least one iron compound (A) or phosphorus compound (B) or lithium compound (C), (E) optionally at least one reducing agent, (F) optionally at least one further metal compound which has a metal other than iron, (G) optionally water or at least one organic solvent, are mixed with one another, (b) spray dried together by means of at least one apparatus which employs at least one spray nozzle for spraying and (c) thermally treated at temperatures in the range from 350 to 1200° C.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Robert BAYER, Bastian EWALD, Jordan Keith LAMPERT, Simon SCHRÖEDLE
  • Publication number: 20120208011
    Abstract: The invention relates to a polyoxymethylene (POM) powder for use in a selective laser sintering process and having the following parameters: Isothermal crystallization time (at 152° C.) >3 min Mn from 22 000 to 25 000 g/mol Mw from 60 000 to 140 000 g/mol Mw/Mn from 3 to 5 MVR from 15 to 70 [cm3/10 min] d50 average particle size 60 ?m Particle size from 30 to 130 ?m. A process for producing the powder, and also moldings produced from this powder by a selective laser sintering process, are also described.
    Type: Application
    Filed: October 26, 2010
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Claus Dallner, Steffen Funkhauser, Frank Müller, Jürgen Demeter, Mark Völkel