Patents Assigned to BASF
  • Patent number: 8496725
    Abstract: The invention relates to a composition for producing magnetic or magnetizable moldings, comprising from 95.5 to 98.95% by weight of a powder made of a magnetic or magnetizable material, from 1.0 to 4% by weight of a mixture made of at least one epoxy-novolak resin, and also of at least one hardener, and comprising from 0.05 to 0.5% by weight of at least one additive, based in each case on the total weight of the composition. The mixture made of the at least one epoxy-novolak resin and of the at least one hardener comprises from 85 to 95% by weight of the epoxy-novolak resin and from 5 to 15% by weight of hardener. The hardener has been selected from (cyclo)aliphatic amines and their adducts, polyamides, Mannich bases, amidoamines, phenolic resins, imidazoles, and imidazole derivatives, dicyandiamide, and BF3-monoethanolamine. The invention further relates to a process for producing the composition, and also to a process for producing a molding made of the composition.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Carsten Blettner, Jürgen Kaczun, Ria Kress, Dag Wiebelhaus
  • Patent number: 8497336
    Abstract: A process for producing water-absorbing polymer particles with a low centrifuge retention capacity by polymerizing in a continuous kneading reactor under an inert gas volume flow of at most 10 m3/h per m3 of reactor volume.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Matthias Weismantel, Rüdiger Funk, Ronny De Kaey, Karl J. Possemiers
  • Patent number: 8497394
    Abstract: The invention relates to a method for producing and using a solid sodium diformate having a high formic acid content, to the use thereof in animal foods in the form of an acidifier, preservatives, ensilage auxiliary agents, fertilizers, and a growth and productivity-stimulating agent and the inventive animal food additives containing sodium diformate.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Gerd Diebold, Anna Valeska Lohmann, Dieter Feuerstein, Robert Rühle, Rüdiger Schmitt
  • Patent number: 8497337
    Abstract: A process for producing water-absorbing polymer particles, wherein at least one aliphatic aldehyde or reaction product thereof with an aliphatic alcohol, an aliphatic amine, ammonia, a hypophosphite or a phosphite is added.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Norbert Herfert, Thomas Daniel
  • Patent number: 8497399
    Abstract: A process for preparing a diamine from a corresponding aminoalkyl nitrile, which is prepared by reaction of a corresponding monoamine with a corresponding alkenyl nitrile in a continuous mode of operation, comprising the steps: a) introduction of the corresponding monoamine into a continuously conveyed reaction stream; b) introduction of the corresponding alkenyl nitrile into the reaction stream, with this already comprising the aminoalkyl nitrile on addition; c) reaction of the reaction stream in a first reaction region; d) at least partial transfer of the reaction stream into at least one second reaction region for further reaction; e) discharge of the reaction stream from the second reaction region after the reaction; f) introduction of the reaction stream discharged in step (a) into a reduction region; and g) reduction of the aminoalkyl nitrile present in the reaction stream to the corresponding diamine.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Jan Eberhardt, Thilo Hahn, Johann-Peter Melder, Gerhard Fritz, Volkmar Menger, Thomas Hill
  • Patent number: 8497230
    Abstract: The invention relates to solid plant protection compositions comprising: a) liquid or low melting point polyalkoxylate; and b) a carrier based on relatively high molecular weight sulfonate, wherein (i) the weight ratio of liquid or low melting point polyalkoxylate to plant protection active agent is at least 1:2; (ii) the proportion of liquid or low melting point polyalkoxylate, based on the total weight of the relatively high molecular weight sulfonates, is at least 30% by weight; and (iii) the weight ratio of liquid or low melting point polyalkoxylate to relatively high molecular weight sulfonate is at most 3:1. The invention also relates to processes for their preparation and the use of the plant protection compositions for the treatment of plants and their habitat as well as corresponding processes, and also spray mixtures comprising such a plant protection composition.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: July 30, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Reinhold Stadler, Karl-Otto Westphalen, Thomas Christen, Michael Krapp, Karl-Friedrich Jaeger
  • Patent number: 8497318
    Abstract: The invention relates to a process for preparing a polymer by free-radical polymerization of at least one ethylenically unsaturated monocarboxylic acid and/or a salt thereof, at least one ethylenically unsaturated dicarboxylic acid and/or an anhydride and/or a salt thereof, in the presence of hypophosphorous acid and/or a salt thereof. The invention also relates to a polymer composition obtainable by this process. The invention also relates to the use of such a polymer composition as detergent additive, e.g. as dispersant, scale inhibitor or sequestrant for laundry detergents.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Matthias Laubender, Ewald Heintz, Clarissa Seidl, Bolette Urtel, Alexsandro Berger
  • Patent number: 8496716
    Abstract: Polyisobutenylphenol-containing Mannich adducts are prepared by a) alkylation of a phenol with highly reactive polyisobutene at below about 50° C. in the presence of an alkylation catalyst; b) reaction of the reaction product from a) with formaldehyde, an oligomer or a polymer of formaldehyde and at least one amine which has at least one secondary amino function and no primary amino function, or c) reaction of the reaction product from a) with at least one adduct of at least one amine which has at least one secondary or primary amino function and formaldehyde, an oligomer of formaldehyde, a polymer of formaldehyde or a formaldehyde equivalent, and are used as detergent additives in fuel and lubricant compositions, and additive concentrates, fuel compositions and lubricant compositions contain these Mannich adducts.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Arno Lange, Hans Peter Rath, Dietmar Posselt, Irene Troetsch-Schaller, Marc Walter
  • Publication number: 20130187320
    Abstract: A damper bearing comprising a hollow housing (10) for accommodating a damping element (20) and also a cover (30) for fixing the damping element (20) in the housing (10), the housing having a housing base (12) with a bore, wherein the inner surface of the housing base, the inner surface of the cover or both inner surfaces have contouring formed by elevations and depressions.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventor: Jan HENSELMEYER
  • Publication number: 20130188270
    Abstract: Compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 for example independently of each other are hydro-gen, C1-C20alkyl, (II), COR16 or NO2, provided that at least one pair of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 is (III); R9, R10, R11 and R12 for example independently of each other are hydrogen, C1-C20alkyl which optionally substituted; or R9, R10, R11, and R12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R13 is for example C1-C20alkyl which optionally is substituted, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10-cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R14 is for example hydrogen, C3-C8cycloalkyl, C2-C5alkenyl, C1-C20alkoxy, C1-C20alkyl, phenyl or naphthyl; R15 is for example C6-C20aryl or C5-C20heteroaryl; R16 is for example C6-C20aryl which is unsubstituted or substituted by one or more C1-C20alkoxy or C1-C20alkyl; are in particular suitable as photoinitiators for c
    Type: Application
    Filed: October 4, 2011
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventors: Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka
  • Publication number: 20130187089
    Abstract: A process for producing water-absorbing polymer particles with low caking tendency and high absorption under pressure, comprising polymerization of a monomer solution or suspension, drying of the resulting polymer gel, grinding, classifying, thermal surface postcrosslinking and coating with silicon dioxide, wherein the water-absorbing polymer particles have been coated, before, during or after the surface postcrosslinking with aluminum cations.
    Type: Application
    Filed: March 11, 2013
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130190437
    Abstract: Disclosed are coating compositions including (A) at least one member selected from hydroxyl-containing polyacrylate, polymethacrylate, polyurethane, polyester, polysiloxane, and combinations of two or more of the foregoing, (B) at least one compound having blocked isocyanate groups and having alkoxysilane groups, wherein (i) the hydroxyl groups of component (A) are blocked with at least one acyclic orthoester, (ii) the compound (B) has at least one structural unit (II) —N(X—SiR?x(OR)3-x)n(X?—SiR?y(OR)3-y)m??(II), where R=hydrogen, cycloalkyl radical or alkyl radical, X,X?=linear and/or branched alkylene or cycloalkylene radical having 1 to 20 carbon atoms, R?=alkyl, cycloalkyl, aryl or aralkyl, n, m, x, y=0 to 2, and also m+n=2, and (i) at least 90 mol % of the alkoxysilane groups are ethoxysilane groups. Also disclosed are multistage coating processes, use of the compositions as clearcoat materials and application of the processes for automotive OEM finishing.
    Type: Application
    Filed: October 16, 2010
    Publication date: July 25, 2013
    Applicant: BASF COATINGS GMBH
    Inventors: Christian Arens, Matthijs Groenewolt
  • Publication number: 20130190454
    Abstract: The invention relates to a composition comprising the following components: (A) at least one lactam (B) at least one catalyst (C) an activator from the group of the isocyanates, anhydrides, acyl halides, reaction products of these with (A), and mixtures of these (D) at least one non-functionalized rubber, which comprises no functional groups having heteroatoms (E) at least one hydroxy-terminated rubber.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130190378
    Abstract: The present invention relates to imine compounds which are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.
    Type: Application
    Filed: September 30, 2011
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventors: Karsten Koerber, Florian Kaiser, Wolfgang Von Deyn, Prashant Deshmukh, Arun Narine, Joachim Dickhaut, Nina Gertrud Bandur, Deborah L. Culbertson, Douglas D. Anspaugh, Franz Josef Braun
  • Publication number: 20130189842
    Abstract: A chemical mechanical polishing (CMP) composition comprising a specific heteropolyacid Abstract A chemical-mechanical polishing (CMP) composition comprising: (A) inorganic particles, organic particles, or a mixture thereof, (B) a heteropolyacid of the formula HaXbPsMOyVzOc wherein X=any cation other than H 8<y<18 8<z<14 56<c<105 a+b=2c?6y?5(3+z) b>0 and a>0 (formula I) or a salt thereof, and, (C) an aqueous medium.
    Type: Application
    Filed: October 4, 2011
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventors: Christine Schmitt, Andrey Karpov, Frank Rosowski, Mario Brands, Yuzhuo Li
  • Publication number: 20130186108
    Abstract: The invention relates to a method for generating giant magnetocaloric materials, the giant magnetocaloric materials obtained thereby and their use in magnetocaloric heat pumps, magnetocaloric power converters, actuators or magnetic switches.
    Type: Application
    Filed: January 24, 2012
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventors: Robert Art DE GROOT, Ekkehard BRUECK
  • Publication number: 20130190360
    Abstract: Pesticidal composition containing a pyripyropene insecticide and an adjuvant The present invention relates to a compositions comprising a pyripyropene pesticide of the formula (I) or (II) as defined below and an adjuvant. The present invention relates also to methods of preparing and applying such compositions, as well as several uses thereof, and finally seeds, comprising said composition. The invention also relates to an aqueous pesticide formulation comprising a pesticide compound of the formula I as defined in claim 1 in the form of fine particles suspended in an aqueous liquid.
    Type: Application
    Filed: September 13, 2011
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventors: Wen Xu, Paul Neese, William Maurice Fletcher, Douglas D. Anspaugh, Heidi Emilia Saxell, Cedric Dieleman, Walter Weishaar, Paul Ch. Kierkus, Kara Benton, Rainer Berghaus, Tatjana Levy
  • Publication number: 20130186921
    Abstract: A composite body is provided that includes a rigid polyurethane foam shell and an elastomeric polyurethane layer disposed over the rigid polyurethane foam shell. The rigid polyurethane foam shell defines a cavity within the composite body. The rigid polyurethane foam shell has a closed cell content of at least 70% and comprises the reaction product of a first isocyanate component and a first isocyanate-reactive component in the presence of a blowing agent. The elastomeric polyurethane layer is disposed over the polyurethane foam shell. The elastomeric polyurethane layer comprises the reaction product of a second isocyanate component and a second isocyanate-reactive component. A method of forming the composite body includes the step of molding the rigid polyurethane foam shell, demolding the rigid polyurethane foam shell from the mold, and applying an elastomeric polyurethane composition upon the rigid polyurethane foam shell after demolding to form the elastomeric polyurethane layer.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventor: BASE SE
  • Publication number: 20130190532
    Abstract: Process for obtaining formic acid by thermal separation of a stream comprising formic acid and a tertiary amine (I), in which a liquid stream comprising formic acid, tertiary amine (I) and water is produced by combining tertiary amine (I) and a formic acid source in the presence of water, water and organic decomposition products of the tertiary amine (I) are removed and formic acid is removed by distillation from the resulting liquid stream in a distillation apparatus, wherein the stream comprising water and organic decomposition products of the tertiary amine (I) which have been separated off is separated into two liquid phases, the upper liquid phase is removed and the lower, water-comprising liquid phase is recirculated to the formic acid source.
    Type: Application
    Filed: December 20, 2012
    Publication date: July 25, 2013
    Applicant: BASF SE
    Inventors: Daniel Schneider, Klaus-Dieter Mohl, Martin Schäfer, Donata Maria Fries, Joaquim Henrique Teles, Peter Bassler, Stefan Rittinger, Thomas Schaub
  • Patent number: 8492587
    Abstract: A reactor (1) for preparing phosgene by gas-phase reaction of carbon monoxide and chlorine in the presence of a solid-state catalyst, which is provided in the catalyst tubes (2) of a bundle of catalyst tubes (2) which are arranged parallel to one another in the longitudinal direction of the reactor (1) and are welded at each of their two ends into a tube plate (3), with introduction of the starting materials at the upper end of the catalyst tubes (2) and discharge of the gaseous reaction mixture at the lower end of the catalyst tubes (2), in each case via a cap, and also with introduction and discharge facilities for a liquid heat transfer medium (6) in the intermediate space (4) between the catalyst tubes (2) , where the flow of the heat transfer medium (6) in the space (4) between the catalyst tubes (2) is guided by deflection plates (5), which leave alternating openings (7) free on opposite sides at the interior wall of the reactor, in which openings the deflection plates (5) have cutouts having the shape
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: July 23, 2013
    Assignee: BASF SE
    Inventors: Gerhard Olbert, Wolfgang Gerlinger, Byoung-Yeon Kim