Patents Assigned to BASF
  • Patent number: 8790753
    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: Grant
    Filed: February 10, 2012
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Kevin Müller, Stefan Dahmen
  • Patent number: 8790611
    Abstract: The invention relates to a reactor for carrying out an exothermic reaction in the gas phase, which comprises a vessel having an outer wall (13) composed of a metallic material, wherein an inner shell (17) is accommodated in the interior of the reactor (1) and the inner shell (17) has a spacing of at least 50 mm to the inside of the outer wall (13).
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Thomas Bogenstätter, Heribert Deck, Ortwin Gröhl, Thomas Weeser, Jan Ulrich, Jasmina Kessel
  • Patent number: 8791302
    Abstract: A process for preparing an N,N-dialkylethanolamine of the formula I having high color stability where R1 and R2 are each independently a C1- to C8-alkyl group, by reacting ethylene oxide (EO) with a corresponding dialkylamine (R1R2NH) in the presence of water, wherein the reaction is effected continuously in a reactor, the reaction temperature is in the range from 90 to 180° C. and the residence time (RT) in the reactor is in the range from 1 to 7 min, the reactor output is treated thermally at a temperature in the range from 80 to 160° C. over a period in the range from 20 to 1000 min, and then the N,N-dialkylethanolamine is removed by distillation.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Frank-Friedrich Pape, Johann-Peter Melder, Alfred Krause, Roland Bou Chedid, Martin Rudloff
  • Patent number: 8790424
    Abstract: A copolymer obtainable by free-radical copolymerization of (i) monomer units of the structure M1 in which the variables are each hydrogen, alkyl groups, carboxyl groups or carboxyl derivative moieties, and (ii) monomer units of the structure M2 in which R5 is the radical of a carboxylic ester of the formula -A-CO—O—R10 where A is an alkylene group and R10 is a hydrocarbyl radical, and in which R6, R7 and R8 are each hydrogen or alkyl radicals, and subsequent polymer-analogous reaction of the product formed with a long-chain hydrocarbyl alcohol. This copolymer is suitable for improving the cold flow properties of middle distillate fuels, especially those which consist of or comprise biofuel oils.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Ivette Garcia Castro, Uwe Rebholz, Irene Troetsch-Schaller, Markus Brym, Jan Strittmatter, Michael Schroers
  • Patent number: 8791271
    Abstract: Process for preparing polymeric, ionic compounds comprising imidazolium groups, wherein an ?-dicarbonyl compound, an aldehyde, at least one amino compound having at least two primary amino groups, if appropriate an amino compound having only one primary amino group and a protic acid, where the carbonyl groups of the ?-dicarbonyl compound and of the aldehyde may, if appropriate, also be present as hemiacetal, acetal or hemiketal or ketal, are reacted with one another.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Michael Siemer, Sebastian Koltzenburg, Michael Klein
  • Patent number: 8790760
    Abstract: The present invention relates to the use of containers comprising plastic materials, whose inner walls are provided with a polymeric, organofluorine coating which has a multiplicity of perfluoroalkyl groups on its surface, for active substance formulations for crop protection or material protection.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Harald Keller, Detlef Döhnert, Winfried Mayer, Hilar Altenhofer
  • Patent number: 8789820
    Abstract: The invention relates to a damper bearing comprising a damper bearing housing, a damping element based on at least one elastomer being fitted into the damper bearing housing, the damping element comprising a basic body which has substantially the form of a hollow cylinder with an axis, an outer circumferential surface, an inner circumferential surface and, in the axial direction, two opposite end faces, and further comprising an insert being form-fitted connected with the damping element by fitting the insert into a recess in the inner circumferential surface, wherein at least one of the end faces of the damping element has a profile in which the thickness at the circumference decreases in the axial direction away from the basic body, and wherein the axial profile height of the end face increases from the inner circumferential surface towards the outer circumferential surface.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventor: LingYa Yu
  • Patent number: 8790693
    Abstract: The present invention relates to a process for preparing an aqueous polymer dispersion by free-radical emulsion polymerization of a monomer mixture which comprises N,N-diethylaminoethyl methacrylate, to the polymer dispersion obtainable by this process, and to the use thereof.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Maximilian Angel, Karl Kolter, Hartwig Voβ
  • Patent number: 8791179
    Abstract: Thermoplastic molding compositions comprising A) from 29 to 99.7% by weight of a thermoplastic polyester, B) from 0.3 to 3% by weight (based on 100% by weight of A)+B)) of an imide salt of the formula or a mixture of these, where Me is intended to be an alkali metal, C) from 0 to 70% by weight of further additives, where the total of the percentages by weight of A) to C) is 100%.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Rebekka von Benten, Peter Eibeck
  • Patent number: 8791185
    Abstract: The invention provides an adhesive or sealant comprising (A) at least one compound selected from the group consisting of polyurethanes, polyureas, polyacrylates, polysulphides, silylated polyurethanes, silylated polyureas, silylated polyethers, silylated polysulphides and silyl-terminated acrylates, and (B) at least 0.32% by weight of 2-ethylhexyl methyl terephthalate, based on the overall adhesive or sealant. A process is disclosed for preparing the adhesive or sealant, and also disclosed is the use thereof for producing material bonds between parts to be joined.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Burkhard Walther, Tobias Austermann, Boris Breitscheidel, Jochen Wagner
  • Patent number: 8791046
    Abstract: The present invention relates to a crystalline modification of fipronil, to a process for the preparation of the same, to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification and to their use for combating pests and parasites.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Heidi Emilia Saxell, Peter Erk, Claude Taranta, Thomas Kröhl, Gerhard Cox, Gautam R. Desiraju, Rahul Banerjee, Prashant M. Bhatt
  • Patent number: 8791297
    Abstract: A process for preparing formic acid by reaction of carbon dioxide (1) with hydrogen (2) in a hydrogenation reactor (I) in the presence of a catalyst comprising an element of group 8, 9 or 10 of the Periodic Table, a tertiary amine comprising at least 12 carbon atoms per molecule and a polar solvent comprising one or more monoalcohols selected from among methanol, ethanol, propanols and butanols and also water, to form formic acid/amine adducts as intermediates which are subsequently thermally dissociated, with work-up of the output (3) from the hydrogenation reactor (I) in a plurality of process steps, where a tertiary amine-comprising stream (13) from the work-up is used as selective solvent for the catalyst, is proposed.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Thomas Schaub, Donata Maria Fries, Rocco Paciello, Klaus-Dieter Mohl, Martin Schäfer, Stefan Rittinger, Daniel Schneider
  • Patent number: 8789774
    Abstract: A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is applied by means of a swivel belt to the conveyor belt of a forced-air belt drier, and the swivel belt, proceeding from one end position, is accelerated through a first pivot angle to an angular speed v1, decelerated through a second pivot angle to an angular speed v2 and decelerated through a third pivot angle to the other end position.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Dominicus van Esbroeck, Ronny De Kaey
  • Patent number: 8791298
    Abstract: The present invention relates to the use of selected metal complex compounds and ligands as oxidation catalysts as well as to a process for removing stains and soil on textiles and hard surfaces. The metal complex compounds have hydrazide ligands, preferably with electron withdrawing groups in the phenyl ring adjacent to the acyl group. Further aspects of the invention are formulations comprising such metal complex compounds, novel metal complex compounds and novel ligands.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Barbara Winkler, Hauke Rohwer, Marie-Josee Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
  • Patent number: 8791276
    Abstract: Process for the preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans of the formula (I) where the radical R1 is a straight-chain or branched alkyl or alkenyl radical having 1 to 12 carbon atoms, an optionally alkyl-substituted cycloalkyl radical having in total 3 to 12 carbon atoms or an optionally alkyl- and/or alkoxy-substituted aryl radical having in total 6 to 12 carbon atoms, comprising the reaction of 3-methylbut-3-en-1-ol of the formula (II) with an aldehyde of the formula (III) R1—CHO??(III), where the radical R1 has the same meaning as in formula (I) and where the reaction is carried out in the presence of water and in the presence of a strongly acidic cation exchanger, and then the isolation and/or the distillative separation is carried out in a dividing wall column or in an interconnection of (at least) two distillation columns in the form of a thermal coupling and one or more side take-off points at an absolute operating pressure of up to 500 mbar.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Gabriele Gralla, Karl Beck, Margarethe Klos, Ulrich Griesbach
  • Publication number: 20140206538
    Abstract: The present invention relates to substituted 1-{2-[2-halo-4-(4-halogen-phenoxy)-phenyl]-2-alkoxy-2-alkynyl-ethyl}-1H-[1,2,4]triazole compounds of formula I as defined in the description, and the N-oxides, and salts thereof, processes and intermediates for preparing these compounds and also to compositions comprising at least one such compound. The invention also relates to the use of such compounds and compositions for combating harmful fungi and seed coated with at least one such compound.
    Type: Application
    Filed: August 14, 2012
    Publication date: July 24, 2014
    Applicant: BASF SE
    Inventors: Jochen Dietz, Richard Riggs, Nadege Boudet, Jan Klaas Lohmann, Ian Robert Craig, Egon Haden, Erica May Wilson Lauterwasser, Bernd Mueller, Wassilios Grammenos, Thomas Grote
  • Publication number: 20140205641
    Abstract: The present invention relates to co-crystals of cyprodinil and dithianon as defined in the description, processes for preparing these co-crystals and also to compositions comprising at least such co-crystals. The invention also relates to the use of such co-crystals or compositions for combating harmful fungi.
    Type: Application
    Filed: August 30, 2012
    Publication date: July 24, 2014
    Applicant: BASF SE
    Inventors: Christian Sowa, Randall Evan Gold, Tiziana Chiodo, Ralf Vogel
  • Publication number: 20140208460
    Abstract: The present invention relates to a method of increasing resistance against fungal pathogens of the family Phacosporaceae in transgenic plants and/or plant cells. In these plants, the ethylene signaling pathway and/or activity of the ethylene signaling compounds is changed. This is achieved by priming the ethylene signaling pathway in these plants in comparison to wild type plants and/or wild type plant cells. Depending on the activating or inhibitory function of a particular signaling compound overexpression or knock-down of the cognate gene might be used.
    Type: Application
    Filed: June 25, 2012
    Publication date: July 24, 2014
    Applicant: BASF PLANT SCIENCE COMPANY GMBH
    Inventor: Holger Schultheiss
  • Publication number: 20140206873
    Abstract: A process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides (I) wherein Z is hydrogen or halogen; Z1 is hydrogen, halogen, cyano or nitro; comprising the steps of (i) reacting a compound of formula (II), wherein the symbols have the meaning given in formula (I), with a chlorinating agent, optionally in the presence of a radical initiator in a solvent selected from halogenated hydrocarbons, and (ii) crystallizing the compound (I) formed in step (i) from a solvent selected from chlorobenzene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, dichloroethane, trichloromethane, dichloromethane, toluene, xylenes, ethyl acetate, methyl tert.-butyl ether, and mixtures thereof. Compounds (I) are useful intermediates in the synthesis of herbicidal imidazolinones.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: BASF SE
    Inventors: Frederik MENGES, Joachim GEBHARDT, Michael RACK, Michael KEIL, Rodney F. KLIMA, David CORTES, Robert LEICHT, Helmut ZECH, Jochen SCHROEDER
  • Publication number: 20140205910
    Abstract: The invention is directed to an electrode which has been coated with the solid ion conductor which has a garnet-like crystal structure and has the stoichiometric composition L7+xAxG3?xZr2O12, wherein L is in each case independently a monovalent cation, A is in each case independently a divalent cation, G is in each case independently a trivalent cation, 0?x?3 and O can be partly or completely replaced by divalent or trivalent anion.
    Type: Application
    Filed: February 6, 2014
    Publication date: July 24, 2014
    Applicant: BASF SE
    Inventors: Werner Weppner, Ramaswamy Murugan