Patents Assigned to BASF
  • Publication number: 20080033075
    Abstract: The present invention provides moldings of lignocellulose materials comprising based on the weight of the molding 5-20% by weight of glue resin, and 2-30% by weight of microcapsules comprising a polymer wall and a core composed predominantly of latent heat storage materials.
    Type: Application
    Filed: May 21, 2005
    Publication date: February 7, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Marco Schmidt, Christof Jackh, Dirk Funhoff, Manfred Siegler, Jack Armstrong, Eugene Zimmerman, James Lyon, Limei Lu
  • Publication number: 20080033173
    Abstract: The present invention relates to a process for preparing a quaternary ammonium compound, which comprises reacting an amine compound containing at least one sp3-hybridized nitrogen atom with a dialkyl sulfate at ambient pressure with participation of both alkyl groups of the dialkyl sulfate and, if appropriate, subjecting the resulting quaternary ammonium compound containing sulfate anions to an anion exchange.
    Type: Application
    Filed: August 12, 2005
    Publication date: February 7, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Laszlo Szarvas, Klemens Massonne, Silke Reidl, Walter Saas, Lothar Rub, Reiner Kober, Berthold Erhart, Steffen Kudis
  • Publication number: 20080033085
    Abstract: Continuous process for preparation of polyalkylene arylates A) comprising highly branched or hyperbranched polymers B) and, if appropriate, comprising lubricants C), by esterifying or transesterifying an aromatic dicarboxylic acid or its ester or ester-forming derivatives, with a molar excess of an aliphatic dihydroxy compound, and polycondensing the resultant transesterification or esterification product, which comprises, on achievement of at least 80% of the desired viscosity number, adding component B) and also, if appropriate, C) to the polymer melt, and, if appropriate, post-condensing the melt and then discharging, cooling, and pelletizing it, and also using, as component B), at least one highly branched or hyperbranched polycarbonate B1) with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or at least one highly branched or hyperbranched polyester B2) of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 7, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Andreas Eipper, Bernd Bruchmann, Carsten Weiss, Jean-Francois Stumbe, Michael Geprags
  • Publication number: 20080032911
    Abstract: The present application relates to the use of formulations comprising a) at least one polymer as component A comprising at least one structural unit of the formula (I) where the structural unit may be part of a polymer main chain or may be bonded to a polymer main chain via an anchor group, and M is hydrogen or a metal cation; and water; for the treatment of hard surfaces as compositions for improving the run-off behavior of water from the treated hard surfaces and for reducing soil and salt deposition on the treated hard surfaces, and to formulations for the treatment of hard surfaces comprising the at least one polymer, at least one surfactant and at least one carboxylic acid and/or sulfonic acid and/or inorganic acid, and to the use of these formulations for the treatment of hard surfaces.
    Type: Application
    Filed: September 12, 2005
    Publication date: February 7, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Heike Becker, Kai-Uwe Baldenius, Markus Hartmann
  • Publication number: 20080032037
    Abstract: A method of determining conditions at least necessary for radiation curing pigmented radiation-curable coating materials, and an associated apparatus.
    Type: Application
    Filed: May 21, 2005
    Publication date: February 7, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Thomas Frey, Karl Graf, Manfred Biehler
  • Publication number: 20080033223
    Abstract: Processes for preparing a C5 aldehyde and propene are disclosed, the processes comprising: (a) providing a feedstream, the feedstream comprising butane, 1-butene, 2-butene and 1,3-butadiene, the 1,3-butadiene present in the feedstream in an amount up to 1000 ppm; (b) contacting the feedstream with hydrogen and carbon monoxide in the presence of a hydroformylation catalsyt to form a 2-butene-rich butane stream and a C5 aldehyde; (c) separating the 2-butene-rich butane stream and the C5 aldehyde; and (d) contacting the 2-butene-rich butane stream with ethene in the presence of a metathesis catalyst to form a propene-containing hydrocarbon stream.
    Type: Application
    Filed: August 6, 2005
    Publication date: February 7, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Marcus Sigl, Markus Schubert, Jurgen Stephan, Rainer Papp, Frank Poplow
  • Publication number: 20080033212
    Abstract: Process for the continuous synthesis of methylamines by reaction of methanol and/or dimethyl ether with ammonia in the presence of a heterogeneous catalyst, wherein the catalyst used is a shaped body which comprises a microporous material and at least one organosilicon compound as binder and can be produced by a process comprising the steps (I) preparation of a mixture comprising the microporous material, the binder, a pasting agent and a solvent, (II) mixing and densification of the mixture, (III) shaping of the densified mixture to give a shaped body, (IV) drying of the shaped body and (V) calcination of the dried shaped body.
    Type: Application
    Filed: June 16, 2005
    Publication date: February 7, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Marco Bosch, Jan Eberhardt, Roderich Rottger, Thomas Krug, Johann-Peter Melder
  • Patent number: 7326851
    Abstract: A thermoelectrically active p- or n-conductive semiconductor material is constituted by a ternary compound of the general formula (I) (Pb1-xGex)Te??(I) with x value from 0.16 to 0.5, wherein 0 to 10% by weight of the ternary compound may be replaced by other metals or metal compounds, wherein the semiconductor material has a Seebeck coefficient of at least ±200 ?V/K at a temperature of 25° C.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: February 5, 2008
    Assignees: BASF Aktiengesellschaft, Michigan State University
    Inventors: Hans-Josef Sterzel, Klaus Kühling, Mercouri G. Kanatzidis, Duck-Young Chung
  • Patent number: 7326802
    Abstract: In a process for preparing at least one partial oxidation and/or ammoxidation product of propylene, the propylene is obtained from crude propane by dehydrogenating and subjected in the presence of unconverted propane as a constituent of a gas mixture 2 which comprises a total C4-hydrocarbon content of ?3% by volume to a heterogeneously catalyzed gas phase partial oxidation and/or partial gas phase ammoxidation.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: February 5, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Claus Hechler, Götz-Peter Schindler, Jochen Petzoldt, Christoph Adami, Otto Machhammer, Klaus Joachim Müller-Engel, Hans Martan
  • Patent number: 7326738
    Abstract: The subject invention provides a composition and a process for forming a flexible polyurethane foam sealing device having improved compression set properties at increased temperatures. The sealing device is formed without the use of chemical blowing agents. The composition includes an isocyanate component for reaction with a resin component comprising an isocyanate-reactive component having a functionality of least four and a hydroxyl number of less than 40, a graft dispersion, and a physical blowing agent. The most preferred physical blowing agent is HFC-245 fa or 1,1,1,3,3-pentafluoropropane.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 5, 2008
    Assignee: BASF Corporation
    Inventors: Robert B. Stearns, John P. Erickson, Steven Hicks, John Cook, Raghuram Gummaraju
  • Patent number: 7326757
    Abstract: Disclosed are catalyst systems and methods of making the catalyst systems for the polymerization of an olefin containing a solid titanium catalyst component containing an inorganic titanium compound, a magnesium alcohol adduct made from an inorganic magnesium compound and an alcohol, and a porous support having at least one of a certain specific surface area, a certain pore volume, and a certain median particle size. The catalyst system may further contain an organoaluminum compound and optionally an organosilicon compound. Also disclosed are methods of making polyolefins.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: February 5, 2008
    Assignee: BASF Catalysts LLC
    Inventors: Zhidong Zhu, Main Chang
  • Publication number: 20080025893
    Abstract: The invention relates to a method for the removal of carbon dioxide from a gas flow with a carbon dioxide partial pressure in the gas flow of less than 200 mbar, whereby the gas flow is brought into contact with a liquid absorption agent, selected from an aqueous solution (A) of an amino compound with at least two tertiary amino groups in the molecule and (B) an activator, selected from the primary and secondary amines, or (A) a tertiary aliphatic amine, the reaction enthalpy ?RH for the protonation of which is greater than that for methyldiethanolamine and (B) an activator, selected from 3-methylaminopropylamine, piperazine, 2-methylpiperazine, N-methylpiperazine, homopiperazine, piperidine and morpholine. The method is particularly suitable for the treatment of flue gases and also relates to an absorption agent.
    Type: Application
    Filed: March 9, 2005
    Publication date: January 31, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Norbert Asprion, Iven Clausen, Ute Lichtfers
  • Publication number: 20080026120
    Abstract: The present invention provides compositions and methods for extending the shelf-life of fresh produce. The method comprises coating the exterior surface of the produce with a coating composition comprising an aqueous solution of from about to about 3 percent by weight of a chitosan or modified chitosan, from about 0.1 to percent by weight of an organic acid, from about 0.02 to about 0.1 percent by weight of a surfactant, and optionally plants growth regulators, antimicrobials, plasticizers and antifoaming agents.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 31, 2008
    Applicants: Basf Corporation, Basf Aktiengesellschaft
    Inventor: Robert Petcavich
  • Publication number: 20080027085
    Abstract: The invention relates to 2-(pyridin-2-yl)-pyrimidine compounds of general formula (I) and their use for controlling pathogenic fungi and as plant protection products that, as an active constituent, contain compounds of this type, whereby: k represents 0, 1, 2, 3; m represents 0, 1, 2, 3, 4 or 5; n represents 1, 2, 3, 4 or 5; R1, independent of one another, represents halogen, OH, CN, NO2, C1-C4 alkyl, C1-C4 alkyl halide, C1-C4 alkoxy, C1-C4 alkoxy halide, C2-C4 alkenyl, C2-C4 alkynyl, C3-C8 cycloalkyl, C1-C4 alkoxy-C1-C4 alkyl, amino, phenoxy, which is optionally substituted by halogen or C1-C4 alkyl, NHR, NR2, C(Ra)?N—ORb, S(?O)pA1 or C(?O)A2, or two radicals R1 bound to adjacent carbon atoms can, together, also represent a group —O-Alk-O—, wherein Alk represents a linear or branched C1-C4 alkylene, and 1, 2, 3 or 4 hydrogen atoms can also be replaced by halogen; R2 represents C1-C4 alkyl halide, C1-C4 alkoxy, C1-C4 alkoxy halide, hydroxy, halogen, CN or NO2; whereby R2 can also represent hydrogen or C1-C4 a
    Type: Application
    Filed: July 22, 2005
    Publication date: January 31, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Wassilios Grammenos, Thomas Grote, Carsten Blettner, Markus Gewehr, Udo Hunger, Bernd Muller, Joachim Rheinheimer, Peter Schafer, Frank Schieweck, Anja Schwogler, Ulrich Schofl, Harald Kohle, Siegfried Strathmann, Maria Scherer, Reinhard Stierl, Jan Rether
  • Publication number: 20080027183
    Abstract: Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (J) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline solid at 25° C., (ii) is nonvolatile, (iii) comprises at least one functional group (F1) and (iv) is a fluid solid. Reactant mixture (a) is polymerized to provide a polymer (a?). The at least one functional group (F1) of nonvolatile solvent (bnv) is reacted with one or more reactants (e) to obtain a nonvolatile solvent (b?nv) comprising at least two functional groups (F2). Obtained is a mixture (II) comprising polymer (a?) in nonvolatile solvent (b?nv) comprising at least two functional groups (F2). The at least one functional group (F1) is substantially nonreactive: (1) with the components of reactive mixture (a), (2) under the polymerization conditions which polymerize reactant mixture (a), and (3) with polymer (a?).
    Type: Application
    Filed: October 5, 2007
    Publication date: January 31, 2008
    Applicant: BASF CORPORATION
    Inventors: Walter Ohrbom, Marvin Green, Gregory Menovcik
  • Publication number: 20080022466
    Abstract: A process for treating substrates comprises contacting (A) at least one substrate selected from substrates composed of (A1) polyacrylic, polyester, silicone, polyamide or (A2) one or more polymers based on a monomer of the general formula I in each of which R1 is selected from —Cl, C1-C10-alkyl, —CH?CH2, —C(Cl)?CH2, —C(CH3)?CH2 and —COOC1-C10-alkyl, with at least one aqueous formulation comprising (B) at least one ethylene copolymer wax comprising from 60% to 95% by weight of ethylene and from 5% to 40% by weight of at least one ethylenically unsaturated carboxylic acid in interpolymerized form, further at least one colorant selected from (C) at least one pigment and (D) at least one dye.
    Type: Application
    Filed: May 4, 2005
    Publication date: January 31, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Dominik Winter, Tibor Duris, Holger Schopke, Andreas Fechtenkotter
  • Publication number: 20080026016
    Abstract: The present invention relates to aqueous dispersions and dry powders prepared therefrom, comprising at least one active substance which is sparingly soluble, or insoluble, in water and rice starch as protective colloid.
    Type: Application
    Filed: June 17, 2005
    Publication date: January 31, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Christian Koepsel, Jesper Jensen, Klaus Kramer
  • Publication number: 20080027242
    Abstract: The invention relates to a process for preparing isocyanates by reacting amines with phosgene in the gas phase in a reaction zone, with the reaction mixture being passed through a zone into which a liquid is sprayed to stop the reaction, wherein the reaction mixture is passed through a zone having a reduced flow cross section between the reaction zone and the zone into which the liquid is sprayed.
    Type: Application
    Filed: June 22, 2005
    Publication date: January 31, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Carsten Knosche, Andreas Wolfert, Andreas Daiss
  • Patent number: 7323242
    Abstract: A heat-curable binder based on an aqueous polymer dispersion comprising an emulsion polymer (EP), a polymer composed of at least 5% by weight of an ethylenically unsaturated monocarboxylic acid, dicarboxylic acid or dicarboxylic anhydride (acid polymer SP for short), and monofunctional or polyfunctional epoxide compounds as curatives. The monofunctional or polyfunctional epoxide compound is stirred, preferably in the liquid state, into the aqueous polymer dispersion. Besides the epoxide compound, the heat-curable binder may further comprise a polyol or an alkanolamine as hardener.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 29, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Gerst, Matthias Laubender, Bernd Reck
  • Patent number: 7323559
    Abstract: The invention relates to novel nucleic acid molecules, to the use thereof for constructing genetically improved microorganisms and to methods for preparing fine chemicals, in particular amino acids, with the aid of said genetically improved microorganisms.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: January 29, 2008
    Assignee: BASF AG
    Inventors: Oskar Zelder, Markus Pompejus, Hartwig Schröder, Burkhard Kröger, Corinna Klopprogge, Gregor Haberhauer