Patents Assigned to BASF
  • Patent number: 9936702
    Abstract: Subject matter of the present invention is a suspension concentrate composition comprising an a) isothiazoline insecticide and b) activated charcoal, wherein the composition is substantially free of a non-polar solvent. The invention further relates to a process for the preparation of said composition; a suspension obtainable by mixing water, an isothiazoline insecticide and activated charcoal; and to a method for controlling undesired attack by insects or mites, where the suspension concentrate composition or the suspension is allowed to act on the respective pests, their environment or on the crop plants to be protected from the respective pests.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Pascal Bindschaedler, Anna Cristadoro
  • Patent number: 9938548
    Abstract: The invention relates to a process for preparing a compound of the formula (I), in which R is H or C1-C6 alkyl, by reaction of at least one compound of the formula (II) in which R has the same definition as in the formula (I) and in which R1 is H, C1-C12 alkyl or C3-C12 cycloalkyl, with a compound of the formula (III) in which R2 is H or C(O)R3, in which R3 is H or C1-C12 alkyl, in the presence of at least one enzyme suitable for transesterification.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Christoph Fleckenstein, Mathieu Blanchot, Benoit Blank, Martin Kaller, Ulrik Stengel, Andrea Misske, Friederike Fleischhaker, Ritesh Nair
  • Patent number: 9938479
    Abstract: The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Arno Lange, Hans Peter Rath, Marc Walter, Marco Bergemann, Helmut Schmidt
  • Patent number: 9938429
    Abstract: A coating composition includes a flexible hyperbranched polyol preparable by (a) reacting a polyol comprising at least three hydroxyl groups with an aliphatic dicarboxylic acid having from 6 to 36 carbon atoms or an esterifiable derivative of the aliphatic dicarboxylic acid to form a hydroxyl-functional first intermediate product; (b) reacting the first intermediate product with a cyclic carboxylic acid anhydride to form a carboxylic acid-functional second intermediate product; and (c) reacting the second intermediate product with an epoxide-functional compound having one epoxide group to form the hyperbranched polyol. The coating composition may be cured to a coating layer having excellent flexibility.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: April 10, 2018
    Assignee: BASF Coating GmbH
    Inventor: Emerson Keith Colyer
  • Patent number: 9938389
    Abstract: A process for producing expanded foam beads from pellets comprising at least one biodegradable polyester. The process comprises (i) producing a suspension comprising pellets in an aqueous suspension medium, (ii) impregnating the pellets present in the suspension from step (i) with at least one physical blowing agent by heating the pellet suspension to a depressurization temperature IMT, with stirring, to provide pellets laden with blowing agent in the suspension medium, and (iii) depressurizing the suspension obtained in step (ii) and cooling the depressurized suspension with a liquid aqueous coolant, in order to obtain the expanded foam beads. The blowing agent can be added in step I, or in step ii during the heating phase or following the heating phase. Following the heating phase, the suspension is maintained at a temperature in the range from IMT minus 5° C. to IMT plus 2° C. for 3 to 100 minutes, and the ratio of aqueous coolant to suspension medium is at least 0.3.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventor: Uwe Keppeler
  • Patent number: 9938454
    Abstract: A proppant comprises a particle and a polymeric coating disposed about the particle. The polymeric coating comprises the reaction product of a novolac polyol, an isocyanate, and an azole. The novolac polyol has a number average molecular weight of from about 200 to about 1000 g/mol. A method of forming the proppant comprises the steps of providing the particle, providing the novolac polyol, providing the isocyanate, and providing the azole. The method also includes the steps of combining the novolac polyol, the isocyanate, and the azole to react and form the polymeric coating and coating the particle with the polymeric coating to form the proppant.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Christopher Tanguay, Rajesh Kumar
  • Patent number: 9938484
    Abstract: Lubricating oil compositions comprise one or more polytetrahydrofuranes that are prepared by alkoxylating polytetrahydrofurane with at least one C8-C30 epoxy alkane.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Nawid Kashani-Shirazi, Muriel Ecormier, Markus Hansch, Claudia Fischer, Thomas Weiβ, Markus Scherer
  • Publication number: 20180094174
    Abstract: Described is an aqueous cold seal adhesive in the form of an aqueous polymer dispersion comprising a mixture of a first polymer and a second polymer, wherein the first polymer is an emulsion polymer prepared in the presence of a protective colloid and is composed to an extent of at least 60% by weight of principal monomers selected from the group consisting of C1 to C20 alkyl (meth)acrylates and has a glass transition temperature of less than 0° C.; and wherein the second polymer is an emulsion polymer prepared in the presence of a protective colloid and is composed to an extent of at least 60% by weight of principal monomers selected from the group consisting of vinylaromatics having up to 20 C atom, and has a glass transition temperature of at least 50° C. Also described are cold sealable coated polymer films coated with the aqueous cold seal adhesive and a method for producing a cold-sealed pack by applying the aqueous cold seal adhesive to a packaging substrate.
    Type: Application
    Filed: April 8, 2016
    Publication date: April 5, 2018
    Applicant: BASF SE
    Inventors: Afsaneh NABIFAR, Karl-Heinz SCHUMACHER, Andrea KUNTZ, Christoph KIENER, Martin BEK
  • Patent number: 9935315
    Abstract: Certain nickel hydroxide active cathode materials for use in alkaline rechargeable batteries are capable of transferring >1.3 electrons per Ni atom under reversible electrochemical conditions. The specific capacity of the nickel hydroxide active materials is for example ?325 mAh/g. The cathode active materials exhibit an additional discharge plateau near 0.8 V vs. a metal hydride (MH) anode. Ni in an oxidation state of less than 2, such as Ni1+, is able to participate in electrochemical reactions when using the present cathode active materials. It is possible that up to 2.3 electrons, up to 2.5 electrons or more may be transferred per Ni atom under electrochemical conditions.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: April 3, 2018
    Assignee: BASF Corporation
    Inventors: Kwo Young, Lixin Wang, William Mays, Benjamin Reichman, Hu Chao-Ian, Diana Wong, Jean Nei
  • Patent number: 9931286
    Abstract: The present invention relates to a composition comprising water, at least one surfactant, at least one ester of levulinic acid with a fatty alcohol and a water-soluble salt. Furthermore the present invention relates to the use of at least one ester of levulinic acid with a fatty alcohol for increasing the viscosity of a composition comprising water and at least one surfactant.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: April 3, 2018
    Assignee: BASF SE
    Inventors: Ansgar Behler, Laurence Pottie, Eva Max, Almud Folge, Monika Barbenheim
  • Patent number: 9931613
    Abstract: The invention relates to a process for the regeneration of a copper-, zinc- and zirconium oxide-comprising adsorption composition after use thereof for the adsorptive removal of carbon monoxide from substance streams comprising carbon monoxide and at least one olefin, in which the adsorption composition is heated to a temperature in the range from 160 to 400° C. and a regeneration gas is passed through the adsorption composition, wherein the regeneration gas comprises 1000 to 3000 ppm of oxygen in an inert carrier gas.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: April 3, 2018
    Assignee: BASF SE
    Inventors: Guido Henze, Lothar Karrer, Heiko Urtel, Stephan Hatscher
  • Patent number: 9931594
    Abstract: A process for removing acid gases from a water vapor-containing fluid stream comprises a) providing an absorption liquid which is incompletely miscible with water; b) treating the fluid stream in an absorption zone with the absorption liquid to obtain an acid gas-depleted treated fluid stream and an acid gas-loaded absorption liquid; c) directing the treated fluid stream to a rehydration zone and treating the fluid stream with an aqueous liquid to volatilize at least part of the aqueous liquid; d) regenerating the loaded absorption liquid to expel the acid gases at least in part and obtain a regenerated absorption liquid, and directing the regenerated absorption liquid to step b); and e) separating, from the absorption liquid, an aqueous liquid that has condensed in the absorption zone, and directing the aqueous liquid to step c). The process allows for an efficient removal of water accumulated in the absorption liquid system.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: April 3, 2018
    Assignee: BASF SE
    Inventors: Torsten Katz, Christian Riemann, Georg Sieder
  • Patent number: 9932442
    Abstract: The present invention relates to new carboxy-functional polyester and diester derivatives preparable by ring-opening reaction of (A) at least one anhydride of the formula (I) where R1?H, C1 to C24 alkyl, or C2 to C24 alkenyl with (B) at least one hydroxy-functional component, where (B1) the polyester derivatives are prepared using at least one linear hydroxy-functional polyester prepared using 7 to 95 mol %, based on the total amount of the monomers used in preparing the polyester (B1), of at least one difunctional monomer (b1) with aliphatic groups with 12 to 70 carbon atoms between the functional groups, and (B2) the diester derivatives are prepared using at least one dihydroxy-functional component which has an aliphatic group with 12 to 70 carbon atoms between the hydroxyl groups. The present invention further relates to aqueous compositions comprising at least one such polyester derivative and/or diester derivative, and water.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: April 3, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Horst Hintze-Bruening, Elke Austrup, Thomas Lohmeier, Charles Frederick James Faul, Alex Matthew Oliver
  • Patent number: 9931596
    Abstract: An emissions treatment system for an exhaust stream of an internal combustion engine including hydrocarbons, carbon monoxide, and nitrogen oxides is provided. The disclosed system can include an exhaust conduit in fluid communication with the internal combustion engine via an exhaust manifold; a first three-way conversion catalyst (TWC-1) located downstream of the internal combustion engine in the exhaust conduit; an SCR-HCT catalyst comprising a selective catalytic reduction catalyst and a hydrocarbon trap downstream of the TWC-1 in the exhaust conduit; and a third catalyst downstream of the SCR-HCT combination in the exhaust conduit, the third catalyst comprising a platinum group metal (PGM) e.g., in an amount effective to oxidize hydrocarbons. Methods of making and using such systems and components thereof are also provided.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: April 3, 2018
    Assignee: BASF Corporation
    Inventors: Xiaolai Zheng, Chunxin Ji, Wen-Mei Xue, Matthew J. Schladt, Xiaoming Wang, Tian Luo, Michel Deeba, Knut Wassermann
  • Patent number: 9932483
    Abstract: The present invention relates to a solventborne primer surfacer which comprises at least one additive preparable by reacting at least one alpha,omega-hydroxy-functionalized oligoester which possesses an OH number of 30 to 160 mg KOH/g, a theoretical carbon-carbon double bond content of 1 to 2.5 mmol/g, a number-average molecular weight of 1000 to 3000 g/mol, and a weight-average molecular weight of 2800 to 10 000 g/mol, and at least one alkoxysilane which possesses an OH-reactive functional group, the sum of the weight percentage fractions of all additives of the invention being 0.5 to 10 wt %, based on the total amount of the solventborne primer surfacer. The present invention further relates to a process for producing multicoat paint systems, and to multicoat paint systems producible by means of said process. The invention further relates to the use of the additive identified above in solventborne primer surfacers for improving adhesion.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: April 3, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Audree Andersen, Cathrin Corten, Manuela Niemeier, Frederik Foelling, Simone Hesener, Nicole Freitag, Stefanie Boshe-Plois
  • Patent number: 9932293
    Abstract: This invention relates to an etheramine of formula (I) based on glycerine or trimethylolpropane and its manufacturing process, wherein R=H or ethyl, k=0 or 1 A represents a linear or branched alkylene group having C2-C18 carbon atoms, A may be the same as or different from one another, at least one A represents a linear or branched C4-alkylene group, the sum of x, y and z lies in the range of 3 to 100, x?y?1 and z?1, Z=NH2 or OH but at least two Z per molecule are NH2.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: April 3, 2018
    Assignee: BASF SE
    Inventors: Sophia Ebert, Björn Ludolph, Christof W. Wigbers, Steffen Maas, Dieter Boeckh, Frank Huelskoetter, Brian J. Loughnane, Amy Eichstadt Waun, Kevin Christmas, Darren Rees, Stefano Scialla
  • Patent number: 9931620
    Abstract: Described are catalyst materials and catalytic articles comprising a metal exchanged SAPO material comprising a plurality of substitutional sites consisting essentially of Si(4Al) sites and substantially free of Si(0Al) sites. The materials and catalytic articles are useful in methods and systems to catalyze the reduction of nitrogen oxides in the presence of a reductant.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 3, 2018
    Assignee: BASF Corporation
    Inventors: Subramanian Prasad, Martin C. Wende, Jaya L. Mohanan
  • Patent number: 9933096
    Abstract: A locking-ring closure for fastening lids on containers has: at least one screw lock and further has an open locking ring (1) having a U- or V-shaped cross section, bearing blocks (3) and (4) arranged at the ends of the locking ring, one of which bearing blocks has a through-passage hole and the other an internal thread, a screw (2) which extends through the through-passage hole in the one bearing block (3) and engages by way of its thread in the internal thread of the other bearing block (4), wherein the screw extends beyond the width of this bearing block and, on the portion that emerges from the bearing block, carries a fixed threaded ring (5) enclosing said portion. The screw (2) has, at its end opposite the screw head (6), a portion (8) adjacent to the threaded ring and arranged on that side of the threaded ring (5) that faces the screw head, which portion (8) has no thread engaging in the internal thread of the bearing block (4) and extends at least over the width of the bearing block.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 3, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Michael Butkus, Daniel Kruse, Ralf Berg
  • Patent number: 9932292
    Abstract: In a process for workup of a crude ester comprising esterification catalyst hydrolysis product in suspended particulate form, a) the crude ester is admixed in an emulsifying tank with 1% to 10% by weight of water and the water is emulsified in the crude ester to obtain a suspoemulsion, b) the suspoemulsion from the emulsifying tank is transferred to an agglomerating tank containing an initial charge of water-undersaturated crude ester, such that a water content below the solubility limit of water in the crude ester is established in the mixture of the suspoemulsion and the initial charge of crude ester, as a result of which the suspended particulate esterification catalyst hydrolysis products form stable agglomerates, and c) the agglomerates formed are filtered off.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: April 3, 2018
    Assignee: BASF SE
    Inventors: Piotr Makarczyk, Boris Breitscheidel, Beatrice Rössler-Feigel, Kerstin Mühlheims
  • Patent number: 9932612
    Abstract: The present invention relates to bacterial strains, capable of utilizing glycerol as a carbon source for the fermentative production of succinic acid, wherein said strains are genetically modified so that they comprise a deregulation of their endogenous pyruvate-formate-lyase enzyme activity, as well as to methods of producing organic acids, in particular succinic acid, by making use of such microorganism. The present invention also relates to the downstream processing of the produced organic acids by cation exchange chromatography.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: April 3, 2018
    Assignee: BASF SE
    Inventors: Hartwig Schröder, Stefan Haefner, Gregory Von Abendroth, Rajan Hollmann, Aline Raddatz, Hansgeorg Ernst, Hans Gurski