Abstract: The present invention pertains to a stabilized hot melt adhesive containing a) one or more hot melt adhesive materials and b) a stabilizer composition. The one or more hot melt adhesive materials a) include a polyolefin, a styrene-isoprene-styrene block co-polymer, a styrene-butadiene-styrene block co-polymer, a polyacrylate, an acryl-copolymer, an ethylene vinyl acetate, a polyamide, a polyester, a polyurethane, a polyimide, a silane terminated polyolefin, a silane terminated poly-ether, and a silane terminated polyurethane. The stabilizer composition includes a component (B), which is a polymeric sterically hindered amine, and a component (C), which is a specific sterically hindered phenol.
Type:
Application
Filed:
December 13, 2019
Publication date:
April 16, 2020
Applicant:
BASF SE
Inventors:
Bernd HOEVEL, Angelika ROSER, Claudia FISCHER, Heinrich MARTIN
Abstract: A composition comprising a support material which comprises silicon carbide on the surface of which a zeolitic material of the AEI/CHA family is supported, wherein at least 99 weight-% of the framework structure of the zeolitic material consist of a tetravalent element Y which is one or more of Si, Ge, Ti, Sn and V; a trivalent element X which is one or more of Al, Ga, In, and B; O; and H.
Type:
Application
Filed:
June 25, 2018
Publication date:
April 16, 2020
Applicant:
BASF SE
Inventors:
Mathias FEYEN, Ulrich MUELLER, Xinhe BAO, Weiping ZHANG, Dirk de VOS, Hermann GIES, Feng-Shou XIAO, Yokoi TOSHIYUKI, Ute KOLB, Bernd MARLER, Yong WANG, Trees DE BAERDEMAEKER, Chuan SHI, Xiulian PAN, Xiangju MENG
Abstract: A mixture of water-emulsifiable isocyanates is described. The mixture contains (A) at least one polyisocyanate (a), (B) at least one emulsifier obtained by reacting at least one polyisocyanate with at least one polyether alcohol having a molecular weight of less than 400 g/mol, (C) at least one emulsifier obtained by reacting at least one polyisocyanate with at least one polyether alcohol having a molecular weight of greater than 450 g/mol, and (D) optionally at least one emulsifier obtained by reacting a polyisocyanate with at least one compound (d) having at least one hydrophilic, non-isocyanate-reactive group and precisely one isocyanate-reactive group (group D2). The weight ratio of component (B) to component (C) in the mixture is from 30:70 to 70:30, preferably from 40:60 to 60:40.
Abstract: The present invention relates to the use of an aqueous composition comprising tin ions optionally further alloy metal ions selected from silver, copper, indium, and bismuth ions and at least one additive comprising a linear or branched polyimidazolium compound comprising the structural unit of formula (L1) for depositing tin or tin alloy containing layers and a process for depositing tin alloy layer onto a substrate.
Type:
Application
Filed:
May 28, 2018
Publication date:
April 16, 2020
Applicant:
BASF SE
Inventors:
Alexander FLUEGEL, Jean-Pierre Berkan LINDNER, Marco ARNOLD
Abstract: The present invention relates to the use of coating compositions for coating fiber cement boards, which contain at least one acrylate based aqueous polymer dispersions as a binder. The present invention further relates to specific acrylate based aqueous polymer dispersions and to a process for preparing these specific acrylate based aqueous polymer dispersions.
Type:
Grant
Filed:
October 19, 2016
Date of Patent:
April 14, 2020
Assignee:
BASF SE
Inventors:
Nicolas Tissier, Xavier Mollat du Jourdin, Hans-Juergen Denu
Abstract: Copolymers comprising ethylene, vinyl esters, in particular vinyl acetate and esters of (meth)acrylic acid, selected from esters comprising branched alkyl, cyclic alkyl or optionally alkyl substituted aryl moieties and having a weight average molecular weight of 35,000 g/mol to 120,000 g/mol, formulations of such copolymers in organic solvents and their use as pour point depressant, wax inhibitor and flow enhancer for crude oils.
Type:
Grant
Filed:
January 4, 2019
Date of Patent:
April 14, 2020
Assignee:
BASF SE
Inventors:
Ivette Garcia Castro, Stefan Frenzel, Maria Heuken, Jennifer Jackson
Abstract: Process for preparation of a mixture of methyl glycine diacetic acid (MGDA) or its respective mono-, di-, trialkali metal salt or its respective mono-, di- or tri-ammonium salt or mixtures thereof, and glutamic acid diacetic acid (GLDA) or its respective mono-, di-, tri-, or tetra-alkali metal or mono-, di-, tri- or tetra-ammonium salt or mixtures thereof, wherein said process com-prises the steps of: (a) dissolution in water of (a1) alanine in its L- or D-enantiomeric form or its respective monoalkali metal salt or mixtures thereof, and (a2) glutamic acid as L- or D-enantiomer or its respective mono-, or dialkali metal or mixtures thereof, wherein the molar ratio of alanine to glutamic acid is in the range of from 1:9 to 9:1, (b) converting the mixture obtained in step (a) with formaldehyde and hydrocyanic acid or alkali metal cyanide to the corresponding dinitriles, (c) saponification of the dinitriles resulting from step (b).
Type:
Grant
Filed:
March 2, 2016
Date of Patent:
April 14, 2020
Assignee:
BASF SE
Inventors:
Constanze Franzke, Marta Reinoso Garcia, Robert Baumann, Thomas Greindl
Abstract: In a pest monitoring system (21) and method, a monitoring device (111) is located in proximity to a structure and includes a bait product (113) and a sensor (116) disposed within the bait product. The sensor includes a filament (118) encased within an encasement (119) and reactive to exposure to the environment exterior of the encasement such that at least one electrical characteristic of the sensor changes in response to such exposure. A communication member (121) is connected to the bait product in communication with the sensor to determine the at least one electrical characteristic and send a signal indicative of the at least one electrical characteristic. Based on a plurality of the signals received from of infestation of pests at the at least one monitoring device and a level of degradation of the bait product is determined.
Abstract: An absorbent for selective removal of hydrogen sulfide from a fluid stream comprises an aqueous solution comprising a) a tertiary amine; b) an aminic pH promoter selected from the compounds mentioned in the description; where the molar ratio of b) to a) is in the range from 0.05 to 1.0; and c) an acid having a pKA of less than 6 in such an amount that the pH of the aqueous solution measured at 120° C. is 7.9 to less than 8.8. Also described is a process for removing acidic gases from a fluid stream, in which the fluid stream is contacted with the absorbent. The absorbent is notable for a low regeneration energy.
Type:
Grant
Filed:
September 28, 2016
Date of Patent:
April 14, 2020
Assignee:
BASF SE
Inventors:
Gerald Vorberg, Ralf Notz, Thomas Ingram, Georg Sieder, Torsten Katz, Christian Gruenanger, Peter Deglmann
Abstract: The present invention refers to method for producing a transgenic plant with increased herbicide tolerance or resistance as compared to a corresponding non-transformed wild type plant, comprising transforming a plant cell or a plant cell nucleus or a plant tissue with a nucleic acid molecule encoding a HPPD polypeptide, as well as to the nucleic acid, and plants with increased HPPD-inhibiting herbicide tolerance or resistance comprising the nucleic acid of the invention.
Type:
Grant
Filed:
August 12, 2014
Date of Patent:
April 14, 2020
Assignee:
BASF SE
Inventors:
Stefan Tresch, Johannes Hutzler, Maciej Pasternak, Liliana Parra Rapado, Jens Lerchl, Gilbert Besong, Helmut Kraus, Matthias Witschel, Jill Marie Paulik
Abstract: The present invention relates to a process for preparing C4-C15 lactams, in which a C1-C10-alkyl nitrite is reacted with a C4-C15-cycloalkane and is illuminated with a light-emitting diode during the reaction. This forms a C4-C15-cyclohexanone oxime which is then converted further to a C4-C15 lactam; the C1-C10 alcohol formed is recycled into the preparation of the C1-C10-alkyl nitrite.
Type:
Grant
Filed:
January 30, 2017
Date of Patent:
April 14, 2020
Assignee:
BASF SE
Inventors:
Richard Dehn, Ahmad Dehestani, Klemens Massonne, Steffen Waglöhner, Joaquim Henrique Teles, Thomas Schaub, Till Christian Brüggemann, Carlos Tellaeche Herranz, Oliver Trapp, Jedrzej Wysocki
Abstract: The invention relates to a method for producing a material composite composed of metal and plastic to form a plastic-metal hybrid component, in which method, to improve the adhesion of the metal surface and at least one plastic component, stochastically random macroscopic and/or microscopic undercuts are made by means of short-pulse laser radiation in the metal surface in order to roughen it, these undercuts each being filled at least partially with the at least one plastic component in an injection moulding process such that said plastic component engages into the macroscopic and/or microscopic undercuts, wherein, following the roughening of the metal surface and before and/or during the injection moulding process for the at least one plastic component, at least the roughened surface of the metal is heated to a temperature which, during processing, lies in the range of room temperature up to 100° C. above the processing temperature of the plastic.
Inventors:
Kim Kose, Stephan Ohnimus, Michael Minkow, Harald Ott, Alexander Näck, Jan Gaugler, Holger Klink, Fred Eggers, Leo Hoffmann, Gerardus Doggen, Birgit Faisst
Abstract: The invention relates to a process for producing a composition suitable as accelerator for the curing of cement, by contacting the components aa) at least one component selected from the series of hydraulic binders and/or latent hydraulic binders, and bb) at least one dispersant suitable for the dispersing of inorganic particles in water, and cc) water, the weight ratio of components aa) to cc) being between 1.5:1 and 1:70, wherein the rate ratio of components aa) to bb) is between 20:1 and 1:2. In addition, the use of the composition obtained as hardening acceleration for chemical mixtures in construction is disclosed.
Abstract: The present invention is related to a polymer membrane for the selective extraction of cobalt (II) ions as well as a method for extracting cobalt (II) ions using said polymer membrane.
Type:
Application
Filed:
December 21, 2017
Publication date:
April 9, 2020
Applicant:
BASF SE
Inventors:
Yoke Lim LIM, Natalia WIDJOJO, Richard Grant MACOUN, Natalia EMELIYANOVA, Ulf BAUS
Abstract: Water-soluble polymeric salts of medicaments sparingly soluble in water consisting of a cationogenic medicament which, in uncharged form or as hydrochloride, has a solubility of less than 0.1% (m/m) in water, artificial intestinal juice or gastric juice, and an anionogenic water-soluble polymer having a solubility in water of at least 5% (m/m) in the pH range of 1 to 13 and which is obtained by free-radically initiated polymerization of a monomer mixture of i) 70 to 90% by weight N-vinylpyrrolidone and ii) 10 to 30% by weight acrylic acid, wherein the sum total of i) and ii) corresponds to 100% by weight.
Type:
Grant
Filed:
August 17, 2016
Date of Patent:
April 7, 2020
Assignee:
BASF SE
Inventors:
Heiko Alexander Schiffter, Maximilian Angel, Karl Kolter, Felicitas Guth
Abstract: The present invention relates to beta-naphthol ether sulfonic acids or salts thereof having the general formula (I) R—O-(AO)n—CH2—CH2—S(O)3M (I), where R, AO, n and M have the definitions stated in the claims and in the description, to mixtures thereof, to aqueous solutions and to electrolytes comprising them, to processes for preparing them and to the use of these.
Type:
Grant
Filed:
May 18, 2016
Date of Patent:
April 7, 2020
Assignee:
BASF SE
Inventors:
Sophie Maitro-Vogel, Michael Lorenz, Tobias Urban, Silke Annika Koehler
Abstract: The present invention relates to mixed crystals comprising a) leavening agent and b) 0.1 to 5000 ppm by weight of crystallization aid, based on the total amount of the leavening agent, in the form of at least polymer, wherein when hydrophilic cellulose derivatives are used as crystallization aid, the amount thereof is reduced to less than 100 ppm by weight, based on the total amount of the leavening agent. The present invention further relates to the production of the mixed crystals and to the use thereof in the production of bakery products, as acid regulator in foods, in the production of cosmetics products, in the synthesis and formulation of pharmaceutical products, and also as blowing agent in industrial processes such as, for example, the production of foam rubber, or for fire-extinguishing formulations. The present invention relates, furthermore, to the production of bakery products.
Type:
Grant
Filed:
January 10, 2018
Date of Patent:
April 7, 2020
Assignee:
BASF SE
Inventors:
Ralf Diener, Jürgen Schneider, Herbert Seiter, Manfred Schaefer, Walther Schmid
Abstract: The present invention primarily relates to a process for producing certain phosphorus-containing cyanohydrin esters of formula (I) and the use thereof for producing glufosinate/glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
Type:
Grant
Filed:
August 30, 2016
Date of Patent:
April 7, 2020
Assignee:
BASF SE
Inventors:
Hans-Joachim Ressel, Kilian Tellmann, Mark James Ford, Martin Littmann, Günter Schlegel
Abstract: The invention relates to a process for the production of saturated fiber structures. The process includes (a) introduction of a fiber structure onto a conveyor belt; (b) application of a solution including monomer and optionally including activator, and optionally including catalyst in at least one line to the fiber structure; (c) passage of the fiber structure with the solution through at least one roll pair in which pressure is exerted on the fiber structure; and (d) cooling of the saturated fiber structure, so that the monomer solidifies.
Type:
Grant
Filed:
July 29, 2015
Date of Patent:
April 7, 2020
Assignee:
BASF SE
Inventors:
Philippe Desbois, Andreas Wollny, Max Ehleben, Maurice Bitterlich, Katja Zeuner
Abstract: The invention relates to an alkoxylated polyethyleneimine hydrophilically-modified fiber, wherein the alkoxylated polyethyleneimine has a weight average molecular weight of 600 to 25,000 and contains 1 to 40 alkylene oxide units per nitrogen atom. The invention also relates to a method of improving hydrophilicity of fiber comprising impregnating the fiber with an aqueous solution containing an alkoxylated polyethyleneimine, wherein the alkoxylated polyethyleneimine has a weight average molecular weight of 600 to 25,000 and contains 1 to 40 alkylene oxide units per nitrogen atom. The invention also relates to use of the alkoxylated polyethyleneimine in improving hydrophilicity of fiber.