Patents Assigned to BASF
  • Patent number: 8017554
    Abstract: The present invention relates to 3-amino-1,2-benzisothiazole compounds of formula I wherein R1, R2, R3, R4, R5 and n are defined in the description. The present invention relates to insecticidal compounds of formula I and to their isomeric imino derivatives, as well as to the enantiomers, diastereomers and salts thereof and to compositions comprising such compounds. The invention also relates to the use of the 3-amino-1,2-benzisothiazole compounds, of their salts or of compositions comprising them for combating animal pests. Furthermore the invention relates also to methods of applying such compounds.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: September 13, 2011
    Assignee: BASF SE
    Inventors: Matthias Pohlman, Wolfgang von Deyn, Florian Kaiser, Ernst Baumann, Michael Rack, Douglas D. Anspaugh, Deborah L. Culbertson, Henry Van Tuyl Cotter
  • Publication number: 20110218294
    Abstract: The present invention relates to thermoplastic molding compositions comprising the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end group per polymer chain and at least one polyarylene ether (A2) having an average of at least 1.5 phenolic end groups per polymer chain, (B) at least one polyarylene sulfide, (C) at least one functionalized polyarylene ether comprising carboxy groups, (D) at least one fibrous or particulate filler, and (E) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, to the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Susanne Zeiher, Mark Völkel, Norbert Güntherberg, Rüdiger Bluhm
  • Publication number: 20110218262
    Abstract: The invention relates to a process for preparing rigid polyurethane foams, which comprises reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups in the presence of c) blowing agents, wherein said compounds having at least two hydrogen atoms reactive with isocyanate groups b) comprise at least one polyether alcohol b1) having a functionality of 2-8 and a hydroxyl number of 200-800 mgKOH/g, obtained by addition of an alkylene oxide b1b) onto a compound having at least two hydrogen atoms b1a), hereinafter also known as starter substances, reactive with alkylene oxides by using an amine b1c) as catalyst.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Berend ELING, Markus SCHÜTTE, Sirus ZARBAKHSH, Holger SEIFERT, Gunnar KAMPF
  • Publication number: 20110218258
    Abstract: The invention relates to a process for producing viscoelastic flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein a mixture of bi) from 25 to 70% by weight, based on the weight of the components bi), bii), biii) and biv), of a hydroxyl-comprising natural oil or fat or a reaction product of a hydroxyl-comprising natural oil or fat with alkylene oxides, bii) from 3 to 30% by weight, based on the weight of the components bi), bii), biii) and biv), of at least one polyether alcohol which has a hydroxyl number of from 100 to 800 mg KOH/g and a functionality of from 3 to 5 and is selected from the group consisting of polyether alcohols prepared by addition of alkylene oxides onto an amine, biii) 20-50% by weight, based on the weight of the components bi), bii), biii) and biv), of at least one polyether alcohol which has a hydroxyl number of from 10 to 80 mg KOH/g and a functionality of from 2 to 5 and
    Type: Application
    Filed: October 19, 2009
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Ansgar Frericks, Heinz-Dieter Lutter, Edmund Stadler, Heinz-Juergen Schroeder, Kirsten Simon, Andre Meyer, Franck Pomeris
  • Publication number: 20110217562
    Abstract: A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a curing agent for the component C).
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Günter Scherr, Stephan Weinkötz, Frank Braun, Olaf Kriha, Benjamin Nehls, Michael Schmidt, Michael Finkenauer, Jürgen von Auenmüller
  • Publication number: 20110218324
    Abstract: In a process for preparing a polyether alcohol d1) by reaction of a) at least one compound having at least three hydrogen atoms reactive with alkylene oxides and a molecular weight Mn of not more than 600 g/mol with b) an alkylene oxide by using c) a catalyst, said reaction is carried out in the presence of a polyether alcohol d) having a hydroxyl number of 100-800 mg KOH/g and a functionality of 1.5 to 8.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Sirus ZARBAKHSH, Markus SCHÜTTE, Holger SEIFERT, Vinit CHILEKAR, Berend ELING, Jan RUDLOFF
  • Publication number: 20110218259
    Abstract: The invention relates to a process for preparing polyurethanes, which comprises reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, wherein said compounds having at least two hydrogen atoms reactive with isocyanate groups b) comprise at least one polyether alcohol b1) having a functionality of 2-8 and a hydroxyl number of 200-600 mgKOH/g, obtained by addition of an alkylene oxide b1b) onto a compound having at least two hydrogen atoms reactive with alkylene oxides by using an amine b1c) as catalyst.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Berend ELING, Markus SCHÜTTE, Sirus ZARBAKHSH
  • Publication number: 20110218359
    Abstract: A process for preparing an alkali metal or alkaline earth metal salt of an ?,?-ethylenically unsaturated carboxylic acid, wherein a) an alkene, carbon dioxide and a carboxylation catalyst are converted to an alkene/carbon dioxide/carboxylation catalyst adduct, b) the adduct is decomposed to release the carboxylation catalyst with an auxiliary base to give the auxiliary base salt of the ?,?-ethylenically unsaturated carboxylic acid, c) the auxiliary base salt of the ?,?-ethylenically unsaturated carboxylic acid is reacted to release the auxiliary base with an alkali metal or alkaline earth metal base to give the alkali metal or alkaline earth metal salt of the ?,?-ethylenically unsaturated carboxylic acid. Salts of ?,?-ethylenically unsaturated carboxylic acids, such as sodium acrylate in particular, are required in large amounts, for example, for production of water-absorbing resins.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Michael LIMBACH, Jeremie MILLER, Stephan SCHUNK
  • Publication number: 20110217230
    Abstract: The invention relates to a process for producing nanoparticulate solids by means of a Péclet number-stabilized gas-phase reaction.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 8, 2011
    Applicant: BASF AG
    Inventors: Frank Kleine Jäger, Julian Prölß
  • Publication number: 20110217550
    Abstract: A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a formaldehyde scavenger.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Günter Scherr, Stephan Weinkötz, Frank Braun, Olaf Kriha, Benjamin Nehls, Michael Schmidt, Michael Finkenauer, Jürgen von Auenmüller
  • Publication number: 20110214590
    Abstract: The present invention relates to the use of sterically hindered amines comprising one or more groups of the general formula (I) to stabilize inanimate organic material, more particularly plastics or coating materials, where R1 and R2 each independently, alike or different, are H, C1-C20 alkyl, C3-C15 cycloalkyl, aryl, hetaryl or a heterocycle, R4, R5, R6, and R7 each independently, alike or different, are C1-C20 alkyl, or R4 and R6 or R5 and R7 together are a tetramethylene or pentamethylene group, and R3 is aryl or hetaryl. The invention further relates to methods of stabilizing inanimate organic material, especially plastics or coating materials. Additionally provided by the invention are selected sterically hindered amines comprising one or more groups of the general formula (I). Additionally provided by the invention are materials that comprise selected sterically hindered amines.
    Type: Application
    Filed: August 14, 2009
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Alban Glaser, Sylke Haremza, Simon Schambony
  • Publication number: 20110218130
    Abstract: Salts of the anion of di-, tri- or tetrathiophosphoric acid of the formula I in which Z1 and Z2 are each independently an oxygen or sulfur atom, and Ra and Rb are each independently an organic group having 1 to 20 carbon atoms, and a cation which comprises a heterocyclic ring system having one to three nitrogen atoms.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Applicants: BASF SE, ILCO Chemikalien GmbH
    Inventors: Laszlo SZARVAS, Dirk GERHARD, Matthias VOLKHOLZ, Corvin VOLKHOLZ
  • Publication number: 20110218320
    Abstract: Zinc salts of C4-8-alkanedicarboxylic acids, obtainable by reacting C4-8-alkanedicarboxylic acids with surface-modified zinc oxide particles, said surface-modified zinc oxide particles being obtainable by treatment of zinc oxide particles with organosilanes, silazanes and/or polysiloxanes and subsequent heat treatment and/or UV irradiation of treated zinc oxide particles, and the use thereof as polymerization catalysts for the preparation of polyalkylene carbonates.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Tobias Heinz Steinke, Anna Katharina Ott, Hans-Helmut Görtz
  • Publication number: 20110218296
    Abstract: The present invention relates to new anionic associative rheology modifiers, their manufacture and application.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Son Nguyen Kim, Ina Fast, Rolf Werner
  • Publication number: 20110214796
    Abstract: Styrene-butadiene-based aqueous dispersions and methods for their preparation are described herein. The aqueous dispersions include water and a binder comprising a styrene-butadiene-based copolymer and an epoxysilane. Further described herein are binder formulations and methods for their preparation and use.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Kostas S. Avramidis, Mark Gordon
  • Publication number: 20110218357
    Abstract: The invention relates to a process for preparing 4-chlorobenzenesulfonic acid from 2-chlorobenzenesulfonic acid and/or 3-chlorobenzenesulfonic acid, comprising the conversion of 2-chlorobenzenesulfonic acid and/or 3-chlorobenzenesulfonic acid to 4-chlorobenzenesulfonic acid in the presence of sulfuric acid at a temperature of 100 to 300° C. The present invention further relates to a process for preparing 4,4?-dichlorodiphenyl sulfone, comprising said process for preparing 4-chlorobenzenesulfonic acid.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Patrick Deck, Heiner Schelling, Florian Garlichs
  • Publication number: 20110218340
    Abstract: 2-[(1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids of formula (I) where Z is hydrogen or halogen; Z1 is hydrogen, halogen, cyano or nitro; R1 is C1-C4 alkyl; R2 is C1-C4 alkyl, C3-C6 cycloalkyl or R1 and R2, when taken together with the atom to which they are attached, represent a C3-C6 cycloalkyl group optionally substituted with methyl, and R3 is hydrogen or a cation preferably selected from the group consisting of alkali metals, alkaline earth metals, manganese, copper, iron, zinc, cobalt, lead, silver, nickel, ammonium and organic ammonium; are useful intermediates for the synthesis of herbicidal imidazolinones.
    Type: Application
    Filed: November 3, 2009
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima, David Cortes, Robert Leicht, Helmut Zech, Jochen Schröder
  • Publication number: 20110215313
    Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and at least one (repeating) unit(s) which is selected from repeating units of the formula (II), (III) and (IV); and polymers of the formula III, or IV and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: October 21, 2009
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Mathias Düggeli, Mahmoud Zaher Eteish, Pascal Hayoz, Olivier Frédéric Aebischer, Marta Fonrodona Turon, Mathieu G.R. Turbiez
  • Publication number: 20110218323
    Abstract: The present invention relates to a process for preparing a cyclic diamine, comprising the reaction of at least one cyclic alkene with a gas mixture (G) comprising dinitrogen the subsequent conversion of monoxide to give at least one cyclic ketone and then converting the at least one cyclic ketone to a cyclic diamine. The invention also relates to the use of a cyclic diamine with primary and secondary amine functions thus obtained to prepare polyamides and polyurethanes.
    Type: Application
    Filed: November 6, 2009
    Publication date: September 8, 2011
    Applicant: Basf SE
    Inventors: Kirsten Dahmen, Martin Ernst, Michael Limbach, Johann-Peter Melder, Beatrice Rössler-Feigel, Joaquim Henrique Teles
  • Publication number: 20110217118
    Abstract: The present invention relates to a process for the production of roads, tracks, and other areas used by traffic, by producing a mixture comprising ground road surfacing, mineral material, and/or glass, a polymer reaction mixture and, if desired, further additions, and applying it to a substrate material, and hardening it. The present invention further relates to roads, tracks, and other areas used by traffic, obtainable by a process of this type.
    Type: Application
    Filed: November 23, 2009
    Publication date: September 8, 2011
    Applicant: BASF SE
    Inventors: Nils Mohmeyer, Marcus Leberfinger, Thomas Stuehrenberg, Fikri Emrah Alemdaroglu, Heinrich Mohmeyer