Patents Assigned to BASF
  • Patent number: 8096484
    Abstract: Method for the production of dry, free-flowing, stable hydrophobin preparations by spraying and drying aqueous hydrophobin solutions, if appropriate comprising additives in a spray device.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: January 17, 2012
    Assignee: BASF SE
    Inventors: Michael Schönherr, Tillman Faust, Ulrike Richter, Thomas Subkowski, Marvin Karos
  • Patent number: 8097562
    Abstract: The present invention comprises formulations comprising at least one pesticide and at least one co-polymer comprising (a) a N-vinylamid comonomer a) of formula (I) wherein R1 and R2 are independently of one another hydrogen or C1-C4 alkyl, preferably hydrogen or R1 and R2 represent together a —(CH2)x moiety, which forms together with the nitrogen and the carbonyl-moiety a 5-8 membered ring, and (b) at least one comonomer b) selected from the group consisting of vinylpyrridin, vinylpyrridin derivatives and N-vinlyimidazole in polymerized form, methods of combating harmful insects and/or phytopathogenic fungi, a method of controlling undesired vegetation and methods of improving the health of plants based on the afore-mentioned formulations.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: January 17, 2012
    Assignee: BASF SE
    Inventors: Yvonne Dieckmann, Michael Ishaque, Ingo Münster, Laurent Picard, Wolfgang Kerl, Jürgen Langewald, Klaus Kreuz, Harald Köhle, Felix Christian Görth
  • Patent number: 8097126
    Abstract: The present invention relates to an aqueous composition comprising at least one finely divided filler and at least one water-soluble amphoteric copolymer, a process for the preparation of such a composition and its use as an additive in the production of paper, cardboard and board.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: January 17, 2012
    Assignee: BASF SE
    Inventors: Hans-Joachim Haehnle, Anton Esser, Volker Braig, Rainer Blum, Peter Baumann, Jacques Dupuis, Josef Neutzner
  • Patent number: 8097167
    Abstract: The present invention relates to a process of concentrating an aqueous suspension of solid particles comprising the steps of adding at least one organic polymeric flocculant to the suspension thereby forming flocculated solids in which the flocculated solids are allowed form a layer of solids and thereby forming a more concentrated suspension in which the process comprises the addition of an effective amount of an agent that is selected from the group consisting of free radical agents, oxidising agents, enzymes and radiation, in which the agent is applied to the suspension prior to or substantially simultaneously with adding the organic polymeric flocculant and/or the organic polymeric flocculant is added to the suspension in a vessel and the agent is applied to the suspension in the same vessel. The process is particularly suitable for solids liquid separation in which the flocculated solids are allowed to settle by sedimentation in a gravity thickener.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: January 17, 2012
    Assignee: BASF SE
    Inventors: Gillian Moody, Anthony Allen, Stephen Adkins, Brian Dymond, Paul Stocks
  • Patent number: 8097045
    Abstract: Disclosed are olymeric dye of formula (1a), (1b), (1c), A and B, independently from each other represent a polymer backbone; X1 and X2 independently from each other are a linkage group selected from —C1-C30alkylene- or —C2-C12alkenylene-, which is interrupted and/or terminated at one or both ends by one or more than one —S—, —N—, —N?—, —N(R5)—, —S(O)—, —SO2—, —(CH2CH2—O)1-5—, —(CH2CH2CH2—O)1-5—, —C(O)—, —C(O)O—, —OCO—, (II), —CON(R1)—, —C(NR1R2)2—, —(R1)NC(O)—, —C(S)R1—; or an optionally substituted, saturated or unsaturated, fused or non-fused aromatic or nonaromatic (heterocyclic) bivalent radical optionally comprising at least one heteroatom; a saturated or unsaturated, fused or non-fused aromatic or nonaromatic bivalent radical comprising at least one heteroatom, which is optionally substituted by C1-C30alkyl, C1-C30alkoxy, C2-C12alkenyl, C5-C10aryl, C5-C10cycloalkyl, C1-C10alkyl(C5-C10arylene), hydroxy or halogen; R1 and R2 independently from each other are hydrogen; unsubstituted or substituted, straigh
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: January 17, 2012
    Assignee: BASF SE
    Inventors: Sophie Marquais-Bienewald, Christian Cremer, Olof Wallquist, Beate Fröhling
  • Patent number: 8097124
    Abstract: Aqueous alkyl ketene dimer dispersions which comprise at least 15% by weight of an alkyl ketene dimer and at least one water-soluble cationic starch, aluminum sulfate and at least one condensate of naphthalenesulfonic acid and formaldehyde or lignin sulfonic acid or in each case salts thereof, the dispersions comprising, based in each case on alkyl ketene dimer, from 2 to 50% by weight of aluminum sulfate, and in which the dispersions additionally comprise from 0.1 to 5% by weight of a saturated carboxylic acid having 1 to 10 carbon atoms, benzenesulfonic acid, p-toluenesulfonic acid and/or a mineral acid at an aluminum sulfate content of from 2 to 15% by weight, and the use of the dispersions as engine size and surface size for paper and paper products.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: January 17, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Christoph Hamers, Andreas Brockmeyer, Markus Schmid, Klaus Lorenz, Ulrich Riebeling
  • Publication number: 20120010072
    Abstract: The present invention relates to a method for reducing or preventing damage caused by pesticides to plants treated therewith and/or to plant propagation material treated therewith and/or to plants growing from this plant propagation material and/or to plants which grow in a growth medium which has been or is treated therewith, which method comprises treating the plant propagation material and/or the plants and/or the growth medium with at least one of these pesticides in combination with dimethomorph. Moreover, the invention relates to the use of dimethomorph as safener for pesticides which have a phytotoxic effect on plants treated therewith, on plant propagation material treated therewith, on plants growing from plant propagation material which has been treated therewith and/or on plants which grow in a growth medium which has been or is treated therewith.
    Type: Application
    Filed: February 11, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Ronald Wilhelm, Martin Heger, Laurent Jamet
  • Publication number: 20120007263
    Abstract: Monomer beads which can be obtained according to a process in which i. one or more aromatic tetraamino compounds are mixed with one or more aromatic carboxylic acids comprising at least two acid groups per carboxylic acid monomer in an extruder and melted at 190° C.-270° C.; ii. the melt is dropletized at 190° C.-270° C. by means of a die located at the extruder outlet; iii. the liquid droplets are collected, cooled and allowed to solidify. The monomer beads are particularly suited to the production of a proton-conducting polymer membrane based on polyazoles.
    Type: Application
    Filed: January 14, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Klaus Leitner, Sameer Nalawade
  • Publication number: 20120010313
    Abstract: A process for producing rigid polyurethane foams, in which a mixture of one or more high-functionality polyether alcohols having functionalities of from 3.5 to 5.5 and a hydroxyl number of from 350 to 550 mg KOH/g, one or more polyether alcohols based on aliphatic and/or aromatic amines and having functionalities of from 3 to 4 and a hydroxyl number of from 150 to 800 mg KOH/g, an OH-comprising fatty acid ester and, if appropriate, one or more low molecular weight chain extenders and/or crosslinkers having functionalities of from 2 to 3 and a molecular weight Mw of <400 g/mol is used as polyol component, is described. The rigid polyurethane foams obtained have a good surface quality.
    Type: Application
    Filed: March 16, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Zeljko Tomovic, Olaf Jacobmeier, Rainer Hensiek, Gunnar Kampf
  • Publication number: 20120006354
    Abstract: The present invention relates to a method for cleaning surfaces using an aqueous composition comprising at least one hydrophobin and a synergistically effective, non-interface-active, water-soluble additive. The method is suitable in particular for cleaning hard, hydrophobic, poorly wettable surfaces, such as, e.g., plastic floors.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Ulf Baus, Thorsten Montag, Claus Bollschweiler, Thomas Subkowski, Monika Haas, Ralf Haak
  • Publication number: 20120011618
    Abstract: The present invention relates to a new process for the production of arachidonic acid and/or eicosapentaenoic acid in plants through the co-expression of a ?-12-/?-15-desaturase, ?-9-elongase, ?-8-desaturase and a ?-5-desaturase and a process for the production of lipids or oils having an increased content of unsaturated fatty acids, in particular ?-3 and ?-6 fatty acids having at least two double bonds and a 18 or 20 carbon atom chain length. Preferably the arachidonic acid and eicosapentaenoic acid are produced in at least a 1:2 ratio. The invention furthermore relates to the production of a transgenic plants, preferably a transgenic crop plant, having an increased content of arachidonic acid and/or eicosapentaenoic acid, oils or lipids containing C18- or C20-fatty acids with a double bond in position 5, 8, 9, 11, 12, 14, 15 or 17 of the fatty acid produced, respectively due to the expression of the ?-12-/?-15-desaturase, of the ?-9-elongase, of the ?-8-desaturase and of the ?-5-desaturase in the plant.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 12, 2012
    Applicant: BASF Plant Science GmbH
    Inventors: Johnathan A. Napier, Olga Sayanova
  • Publication number: 20120005845
    Abstract: The present invention relates to an aqueous direct dye formulation, comprising (a) 5 to 25% by weight of a dye composition comprising (a1) 50-99% by weight of one or more dyes obtainable by reduction or thermal treatment of Direct Yellow 11, and (a2) 1-50% by weight of a blue, black and/or red direct dye, (all based on the dye composition); (b) up to 0.9% by weight of a saturated, cyclic or acyclic water-soluble amine comprising a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups; and (c) up to 0.9% by weight of urea; and (d) water, wherein the percentages for (a), (b), and (c) relate to the total weight of the aqueous direct dye formulation. The invention moreover relates to a process for their preparation and the use thereof for the dyeing, in particular of paper, as well as paper which has been dyed with this aqueous direct dye formulation.
    Type: Application
    Filed: March 11, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Allan Francis Cunningham, Céline Hossenlopp, Heinz Schneider, Rainer Hans Traber, Horst Herrmann, Michael Jacquier
  • Publication number: 20120010357
    Abstract: The present invention relates to mixtures comprising specifically synthesized radiation-curable, high-functionality, highly branched or hyperbranched polyurethane(meth)acrylates, to processes for preparing them and to their use.
    Type: Application
    Filed: March 19, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Bernd Bruchmann, Erich Beck, Wolfgang Paulus
  • Publication number: 20120010343
    Abstract: Thermoplastic molding compositions, comprising A) from 10 to 99.99% by weight of a polyamide B) from 0.01 to 20% by weight of a high-functionality polyetherol with an OH number of from 3 to 1350 mg KOH/g of polyetherol (to DIN 53240, part 2), C) from 0 to 70% by weight of further additives, where the total of the percentages by weight of components A) to C) is 100%.
    Type: Application
    Filed: June 10, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Manoranjan Prusty, Martin Baumert, Bernd Bruchmann, Anna Cristadoro
  • Publication number: 20120005951
    Abstract: A copolymer with high chemical homogeneity, consisting of (A) 50 to 30% by weight of ethylene, (B) 50 to 70% by weight of C4- to C24-hydrocarbyl ester of (meth)acrylic acid, (C) 0 to 5% by weight of (meth)acrylic acid and (D) 0 to 10% by weight of copolymerizable monomers, obtainable by polymerizing a mixture of 80 to 60% by weight of ethylene, 20 to 40% by weight of (meth)acrylic acid and 0 to 10% by weight of copolymerizable monomers in a backmixing, continuous polymerization apparatus, and subsequently polymer-analogously esterifying the resulting copolymer with C4- to C24-hydrocarbinols. The inventive copolymer is suitable for improving the cold flow properties of fuel oils, for lowering the lower mixing temperature of cold flow improver additives into fuel oils, and for improving the filterability of fuel oils comprising cold flow improver additives.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Frank-Olaf Mähling, Jan Strittmatter, Irene Trötsch-Schaller, Ivette Garcia Castro, Michael Schroers, Uwe Rebholz
  • Publication number: 20120010117
    Abstract: A phosphate-free detergent formulation for machine dishwashing is provided. The formulation contains as main components: copolymers of a monoethylenically unsaturated monocarboxylic acid and/or of a salt thereof, and an alkoxylated, monoethylenically unsaturated monomer, wherein the copolymer has a mean molecular weight Mw of from 30 000 to 500 000 g/mol and a K value of from 40 to 150, measured at pH 7 in 1% by weight aqueous solution at 25° C.; complexing agents; low-foaming nonionic surfactants; bleaches and, optionally, bleach activators; further builders; enzymes; and one or more further additives.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Applicant: BASF Akiengesellschaft
    Inventors: Tanja SEEBECK, Juergen TROPSCH, Lars KISSAU
  • Publication number: 20120010338
    Abstract: The present invention relates to binders based on polymer dispersions and terephthalic bisamides with high water vapor transmission, and also to their use in formulations, especially for wood coatings.
    Type: Application
    Filed: March 9, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Alexandre Terrenoire, Roelof Balk, Harm Wiese, Arno Tuchbreiter, Timothy Francis, Hans-Werner Schmidt, Andreas Bernet
  • Publication number: 20120006688
    Abstract: The present invention relates to a process for the electrochemical deposition of aluminum, by means of which matt or shiny, dense aluminum layers can be obtained and which comprises the steps: (a) provision of an electrolysis apparatus having at least one anode and at least one cathode in an electrolysis space, (b) electrochemical deposition of aluminum on the at least one cathode of the electrolysis apparatus from an ionic liquid comprising anions and cations and also one or more metal salt(s) and one or more additive(s), wherein the current density at the at least one cathode is at least 50 A/m2.
    Type: Application
    Filed: March 16, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Aurelie Alemany, Itamar Michael Malkowsky, Roland Kalb
  • Publication number: 20120007283
    Abstract: The present invention relates to a thermoplastic molding composition comprising a) 0% to 99.7% by weight of one or more styrene copolymers, as component A b) 0.1% to 10% by weight of the compounds of the formulae I, II, III, IV, and V, or isomers thereof, as component B: c) 0.2% to 0.9% by weight of a compound of the formula (VI), as component C: d) 0% to 0.9% by weight of a mixture of the formula (VII), as component D: e) 0% to 0.5% by weight of a compound of the formula (VIII) as component E: or 0% to 0.5% by weight of a compound of the formula (IX): or 0% to 0.5% by weight of a compound of the formula (X): or 0% to 0.5% by weight of a compound of the formula (XI): f) 0% to 10% by weight of one or more additives which are different from components B, C, D, and E, as component F, and with the proviso that, if component D amounts to 0% by weight, component E amounts to 0.01% to 0.
    Type: Application
    Filed: June 27, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventor: Rolf Minkwitz
  • Publication number: 20120010379
    Abstract: The present invention relates to spherical beads comprising at least one metal and/or semimetal oxide, having a mean diameter in the range from 10 to 120 ?m, a BET surface area in the range from 400 to 800 m2/g and a pore volume in the range from 0.3 to 3.0 cm3/g, wherein the diameter of a given bead at any one point of said bead deviates by less than 10% from the average diameter of said bead and the surface of said bead is substantially smooth, and also to a process for producing these spherical beads, to a particulate catalyst comprising the spherical beads and to the use of the spherical beads as catalysts or catalyst carriers.
    Type: Application
    Filed: March 9, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Angela Siegel, Tobias Eckardt, Andreas Braedikow, Thorsten Puvogel