Patents Assigned to BASF
  • Patent number: 8703836
    Abstract: A composition comprising the Components (A) at least one linear olefin polymer; (B) 0.05 to 2%, relative to the weight of Component (A), of at least one photoinitiator; and (C) 0.05 to 5%, relative to the weight of Component (A), of at least one co-additive containing one or more double bonds.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Natalia Kukaleva, Klaus Stoll, Marcel Santi
  • Patent number: 8703670
    Abstract: Method of adjusting the viscosity of a salt having a melting point of less than 100° C. at atmospheric pressure (referred to as ionic liquid for short), wherein an oligomeric or polymeric compound which has a content of at least 0.01 mol of covalently bound acid groups/100 g of compound with at least 1% of the acid groups being present as a salt with an organic cation comprising at least one heteroatom selected from among nitrogen, oxygen, sulfur and phosphorus is added to the ionic liquid.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Aurelie Alemany, Dirk Gerhard, Bolette Urtel
  • Patent number: 8703876
    Abstract: A process for producing water-absorbing polymer particles, wherein at least one inorganic phosphoric acid and/or salt thereof and at least one organic 2-hydroxy acid and/or salt thereof is added, where the phosphorus in the inorganic phosphoric acid has an oxidation number of less than +V and the organic 2-hydroxy acid does not have any ethylenically unsaturated groups, and also the water-absorbing polymer particles obtainable by the process according to the invention.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Norbert Herfert, Thomas Daniel, Bootsara Parchana
  • Patent number: 8703992
    Abstract: Process for the preparation of aromatic and heteroaromatic carboxylic acids, carboxylic acid esters and carboxamides by the reaction of aromatic or heteroaromatic halides R—Xn, in which n=integer from 1 to 6, R=substituted or unsubstituted and aromatic or heteroaromatic radical and X=chlorine, bromine or iodine atom, with carbon monoxide and water, ammonia, alcohols or amines in the presence of bases and zero-valent or divalent palladium compounds and bidentate diphosphanes or complexes of zero-valent or divalent palladium with bidentate diphosphanes, in which use is made of bidentate diphosphanes (R1—)(R2—)P—Y—P(—R3)(—R4) in which R1 to R4=unsubstituted aryl radicals or aryl radicals substituted with at least one radical exhibiting a positive resonance effect or a positive inductive effect, or unsubstituted or substituted cycloalkyl radicals, and Y=hydrocarbon group with a total of 2 to 20 carbon atoms, in which at least one of the carbon atoms carries only one or no hydrogen atom as substituent; except fo
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Nina Challand, Ansgar Gereon Altenhoff, Joachim Schmidt-Leithoff, Kathrin Wissel-Stoll, Michael Rack, Joachim Rheinheimer
  • Patent number: 8703650
    Abstract: The present invention relates to liquid suspension concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethyl)amino]sulfonyl]benzamide in the form of the crystalline anhydrate; at least one diluent selected from: hydrocarbon solvents having a boiling point of at least 100° C.; and C1-C8-alkyl esters of C8-C26-fatty acids, mono- and di-C1-C4-alkyl amides of C8-C26-fatty acids; at least two different non-ionic surfactants selected from poly-ethoxylate-co-C3-C4-alkoxylates of C3-C20-alkanols, polyethoxylates of C8-C22-alkanols, polyester-polyoxyethylene block copolymers, polyethoxylates of mono-, di- or tristyryl phenols and polyethoxylates of vegetable oils; and at least one anionic surfactant selected from C1-C16-alkylarene sulfonates.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Klaus Kolb, Wolfgang Gregori, Bernd Sievernich, Michael Krapp, Jörg Steuerwald, Heidi Emilia Saxell, Steven Bowe, Rex Liebl, Terrance M. Cannan
  • Patent number: 8702943
    Abstract: An aqueous electrodeposition coating composition comprising a cathodically electrodepositable binder, the binder comprising a phosphorylated resin and a carboxyl group separated by from 2 to 4 carbons from an ester group, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 22, 2014
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S December, Abdellatif Chouai, Cynthia A Stants
  • Patent number: 8703106
    Abstract: Methods for administration of a substantially non-cytotoxic chlorine dioxide composition to whiten a tooth surface are provided.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: April 22, 2014
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Linda Hratko, Frank S. Castellana, Andrew Patrick Full, Marcos Gomez
  • Patent number: 8703994
    Abstract: A process for preparing carboxylic acid derivatives of the formula H—(C?O)—R, R is OR1 or NR2R3, R1 is optionally substituted C1-C15-alkyl, C5-C10-cycloalkyl, C5-C10-heterocyclyl, C5-C10-aryl or C5-C10-heteroaryl, substituents are C1-C15-alkyl, C1-C6-alkoxy, C5-C10-cycloalkyl or C5-C10-aryl; R2 and R3 are independently hydrogen or optionally substituted C1-C15-alkyl, C5-C10 cycloalkyl, C5-C10-heterocyclyl, C5-C10-aryl or C5-C10-heteroaryl, substituents are selected from the group consisting of C1-C15-alkyl, C5-C10-cycloalkyl and C5-C10-aryl or R2 and R3 together with the nitrogen atom form a five- or six-membered ring which optionally comprises one or more heteroatoms selected from O, S and N and bearing the substituent R4, R4 is hydrogen or C1-C6-alkyl; by reacting a reaction mixture comprising carbon dioxide, hydrogen and an alcohol of the formula R1—OH or an amine of the formula NHR2R3 in the presence of a catalyst comprising gold at a pressure from 0.2 to 30 MPa and a temperature from 20 to 200° C.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Thomas Schaub, Rocco Paciello, Marek Pazicky, Giuseppe Fachinetti, Debora Preti
  • Publication number: 20140107305
    Abstract: A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw (1), wherein the solid additive and a gas volume flow are fed to the conveying screw (1) by means of an addition channel (2).
    Type: Application
    Filed: December 16, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Rüdiger Funk, Matthias Weismantel, Dominicus van Esbroeck, Filip Mees
  • Publication number: 20140107359
    Abstract: The present invention provides a chromatographic separation process for recovering a polyunsaturated fatty acid (PUFA) product from a feed mixture, which process comprises passing the feed mixture through one or more chromatographic columns containing, as eluent, an aqueous organic solvent, wherein the temperature of at least one of the chromatographic columns through which the feed mixture is passed is greater than room temperature.
    Type: Application
    Filed: July 6, 2012
    Publication date: April 17, 2014
    Applicant: BASF Pharma(Callanish)Limited
    Inventors: Adam Kelliher, Angus Morrison, Anil Oroskar, Rakesh Vikraman Nair Rema, Abhilesh Agarwal
  • Publication number: 20140103374
    Abstract: Color converter comprising at least one polymer and at least one organic fluorescent dye comprising at least one structural unit of the formula (I) where the structural unit may be mono- or polysubstituted by identical or different substituents and where one or more CH groups of the six-membered ring of the benzimidazole structure shown may be replaced by nitrogen.
    Type: Application
    Filed: June 8, 2012
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Martin Koenemann, Gerhard Wagenblast, Robert Send, Sorin Ivanovici, Gerardus De Keyzer
  • Publication number: 20140107378
    Abstract: A process for obtaining pure aniline contains catalytically hydrogenating nitrobenzene, to obtain a reaction mixture, separating the reaction mixture into a gas phase containing hydrogen and a liquid phase, liquid/liquid phase separating the liquid phase to obtain an aqueous phase and also crude aniline containing water as an organic phase, distillatively pre-purifying the crude aniline by removing the water via an overhead stream of a first distillation column to obtain a first bottom stream, feeding the first bottom stream as a feed stream to a pure column from which a pure aniline stream is taken off at the top and a second bottom stream containing high boilers is taken off, and passing the second bottom stream to incineration, by pumping the second bottom stream through heated pipelines and by adding methanol, ethanol, propanol, and/or acetone to the second bottom stream.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Koenraad VANDEWALLE, Karen VERCRUYSSE, Leo DENISSEN, Filip DEBERDT, Hendrik DE WINNE, Bart VAN DE VOORDE, Michael REISER, Samuel NETO
  • Publication number: 20140106996
    Abstract: A lubricant composition including a boroxine compound is disclosed. A lubricant composition and additive package including a boroxine compound and a sterically hindered amine compound are also disclosed. A method of lubricating a system comprising a fluoropolymer seal with the lubricant composition is also disclosed. The boroxine compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Kevin J. DeSantis, Michael D. Hoey, Alex Attlesey, Roger L. Kuhlman, David Chasan, Phil Rabbat
  • Publication number: 20140107249
    Abstract: The present invention provides aqueous emulsion polymers comprising (A) monomers A (B) at least one (meth)acrylate with olefinically unsaturated side groups (monomers B), and (C) at least one photoinitiator, and also the use thereof in coating materials, more particularly in exterior architectural paints.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Roelof BALK, Rolf DERSCH, Sebastian ROLLER, Bernhard SCHULER
  • Publication number: 20140103635
    Abstract: The present invention relates to specific metal complexes of dithiolenes with perfluoroalkyl substituted imidazolidine-2-chalcogenone-4,5-dithione ligands, a process for their preparation and their use as colourless IR absorbers, for optical filters application; especially for plasma display panels, or for laser welding of plastics. The compounds may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and are particularly well-suited for security applications.
    Type: Application
    Filed: April 25, 2012
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Urs Lehmann, Daniel Heizler
  • Publication number: 20140107352
    Abstract: The present invention relates to a process for the integrated preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans and of 2-substituted 4-methyltetrahydropyrans.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Timon Stork, Oskar Röder, Klaus Ebel, Ralf Pelzer, Wolfgang Krause, Karl Beck
  • Publication number: 20140107310
    Abstract: Preparation of bifunctional polyisobutenes in which isobutene or an isobutene-containing monomer mixture is polymerized in the presence of a Lewis acid and a compound of the formula I in which X is an acyl radical or the radical of an organic or inorganic acid group, R1 to R4 are identical or different and are hydrogen or a hydrocarbon radical.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Arno LANGE, Matthias KIEFER, Matthias KLEINER, Szilard CSIHONY, Dietmar POSSELT
  • Publication number: 20140107005
    Abstract: The use is described of polymers which contain, in copolymerized form, an ?-olefin, a vinyl ester and an ester of an ?,?-unsaturated carboxylic acid as an additive for fuel oils and lubricants and in particular as a cold flow improver in fuel oils. En addition, the fuel oils and lubricants additized with these polymers; and also additive packages comprising such polymers are described.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Wolfgang Ahlers, Andreas Fechtenkoetter, Frank-Olaf Maehling, Irene Troetsch-schaller, Ansgar Eisenbeis
  • Publication number: 20140107229
    Abstract: The invention relates to oil-in-water emulsions based on fatty alcohols and mono- or diesters of glycerol and the use thereof as antifoams or deaerators for aqueous compositions. The oil phase of the emulsions according to the invention consists to at least 95% by weight of the following constituents: a) 40 to 95% by weight, based on the total weight of the oil phase, of a mixture of at least two alcohols as component A, consisting of: a1) at least one alkanol having 12 to 30 carbon atoms as component A1, a2) at least one mono- or diester of glycerol with at least one fatty acid having 14 to 24 carbon atoms as component A2; b) 0.1 to 10% by weight, based on the total weight of the oil phase, of at least one further component B, which is selected from esters of C12-C36-alkanecarboxylic acids with polyglycerol, amides of C12-C36-alkanecarboxylic acids with alkylenediamines or oligoalkyleneamines, and esters of C12-C36-alkanecarboxylic acids with C12-C36-alkanols, and mixtures thereof, c) 4.
    Type: Application
    Filed: May 9, 2012
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Claudius Kormann, Wolfgang Gaschler, Christian Holtze
  • Publication number: 20140107255
    Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: BASF SE
    Inventors: Lars WITTENBECHER, Michael HENNINGSEN, Gregor DAUN, Dieter FLICK, Joerg-Peter GEISLER, Juergen SCHILLGALIES, Erhard JACOBI