Patents Assigned to BASF
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Publication number: 20180182506Abstract: The invention relates to a conductive paste, comprising from 50 to 97 wt % of electrically conductive particles, 3 to 50 wt % of an organic medium and 0 to 20 wt % of a glass frit, the organic medium comprising a solvent, wherein the organic medium additionally comprises 10 to 90 wt % of a hydrocarbon-based lubricating oil and 2 to 60 wt % of a polymeric component, each based on the total amount of the organic medium, the polymeric component having a solubility of at least 100 g/kg in the lubricating oil. The invention further relates to a semiconductor device comprising a semiconductor substrate with at least one surface onto which an electrically conductive pattern is printed by using the paste.Type: ApplicationFiled: June 15, 2016Publication date: June 28, 2018Applicant: BASF SEInventors: Xuerong GAO, Szilard CSIHONY, Markus FIESS, Marco CZINK
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Publication number: 20180179655Abstract: The present invention refers to a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate, a zinc coated metallic substrate having a specific gloss as well as an aqueous alkaline plating bath for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and the use of a zinc plating bath additive in a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and for improving the optical appearance and/or the adhesion of a zinc or zinc alloy coating on a metallic substrate.Type: ApplicationFiled: June 22, 2016Publication date: June 28, 2018Applicant: BASF SEInventors: Frederic BAUER, Tobias URBAN, Lukas MAKSYM
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Publication number: 20180179108Abstract: A dispersion of (meth)acrylate copolymer containing a hydroxyalkyl (meth)acrylate comonomer unit, which is obtained from polymerization of monomers comprising or consisting of, based on the total monomer weight, (a) from 25 to 45% by weight of at least one monovinyl aromatic monomer and/or methyl methacrylate; (b) from 50 to 70% by weight of at least one C4-8 alkyl (meth)acrylate; (c) from 2 to 7% by weight of at least one hydroxyalkyl (meth)acrylate; (d) from 0 to 1% by weight of at least one ?,?-monoethylenically unsaturated C3-6 monocarboxylic or dicarboxylic acid; and (e) from 0 to 0.65% by weight of (meth)acrylamide, N-hydroxyalkyl (meth)acrylamide, 2-acrylamido-2-methylpropane sulfonic acid or a combination thereof. A powder of (meth)acrylate copolymer containing a hydroxyalkyl (meth)acrylate comonomer unit obtained by drying the dispersion. A flexible cementitious waterproofing material including the dispersion or the powder.Type: ApplicationFiled: June 30, 2015Publication date: June 28, 2018Applicant: BASF SEInventors: Ming Hua YU, Sheng Xian WANG, Hai Hong FANG, Mei Jia ZHENG, Yong CAI
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Patent number: 10005695Abstract: The invention relates to a composition comprising 5-50 wt % of calcium silicate hydrate, 10-60 wt % of at least one water-soluble, acid group-containing polymer comprising polyether groups, and 5-40 wt % of at least one polyalkylene glycol ether. Further disclosed is a process for preparing this composition, and cementitious mixtures comprising the composition. A further aspect of the present invention is the use of the composition of the invention in cementitious mixtures for accelerating the development over time of the dispersing action of the acid group-containing polymer after addition of the mixing water and a subsequently accelerated curing of the mixture.Type: GrantFiled: May 12, 2015Date of Patent: June 26, 2018Assignee: BASF SEInventors: Manfred Bichler, Torben Gädt, Niklas Loges, Oliver Mazanec, Christoph Hesse
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Patent number: 10005064Abstract: The invention relates to a process for producing water-absorbing polymer particles, comprising the steps of: •—processing an aqueous polymer gel from polymerization of a monomer solution or suspension, •—drying the aqueous polymer gel in a conveyer dryer, in particular in a forced air conveyer dryer, wherein •—the conveyer dryer has a circulating conveyer belt and the aqueous polymer gel is conveyed on the circulating conveyer belt, and wherein •—the circulating conveyer belt is formed as a circulating plate conveyer belt, comprising a number of belt plates separated by a hinge line of a hinge assembly and each belt plate having a surface for receiving the aqueous polymer gel, wherein said hinge assembly comprises a knuckle joint (301) with the hinge line in form of a straight hinge line.Type: GrantFiled: November 14, 2014Date of Patent: June 26, 2018Assignee: BASF SEInventors: Gerald Grünewald, Rüdiger Funk, Matthias Weismantel, Monte Peterson
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Patent number: 10005218Abstract: The invention relates to a process for production of expanded pellets from a polymer melt comprising a blowing agent, said process comprising the steps of: a) pressing the polymer melt comprising a blowing agent through a perforated disk controlled to a temperature between 150° C. and 280° C. and into a pelletizing chamber, b) using a cutting device to comminute the polymer melt pressed through the temperature-controlled perforated disk into individual expanding pellets, c) discharging the pellets from the pelletizing chamber using a liquid stream, wherein the blowing agent comprises CO2 or N2 or a combination of CO2 and N2 and the pelletizing chamber is traversed by a stream of liquid which is controlled to a temperature between 10° C. and 60° C. and the pressure of which is from 0.Type: GrantFiled: April 12, 2013Date of Patent: June 26, 2018Assignee: BASF SEInventors: Hans Rudolph, Rainer Klostermann, Torben Kaminsky, Bernd Lohaus, Jürgen Ahlers, Bernhard Schmied, Peter Gutmann, Klaus Hahn, Frank Prissok, Elke Marten, Christian Däschlein
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Patent number: 10005702Abstract: The present invention relates to a catalyst for the conversion of oxygenates to olefins, comprising a support substrate and a layer applied to the substrate, wherein the layer comprises one or more zeolites of the MFI, MEL and/or MWW structure type, the one or more zeolites comprising one or more alkaline earth metals, to the preparation and use thereof, and to a process for converting oxygenates to olefins using the catalyst.Type: GrantFiled: June 26, 2013Date of Patent: June 26, 2018Assignee: BASF SEInventors: Kirsten Spannhoff, Florina Corina Patcas, Ekkehard Schwab, Alexander Weck, Kerem Bay, Matthias Mielke, Oliver Seel
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Patent number: 10005923Abstract: The present invention relates to a nonaqueous coating material composition comprising (A) at least one polyhydroxyl group-containing component (A) and (B) at least one polyisocyanate group-containing component (B), wherein the composition comprises at least one reaction product (RP) having an acid number <20 mg KOH/g and preparable by reaction of at least one dimer fatty acid (a) with at least one aliphatic, araliphatic, or aromatic dihydroxy-functional compound (b), the compound (b) having a number-average molecular weight of 120 to 6000 g/mol. The present invention further provides the coatings produced from these coating material compositions, and also the use of said coatings.Type: GrantFiled: December 11, 2014Date of Patent: June 26, 2018Assignee: BASF Coatings GmbHInventors: Guenter Klein, Ulrike Wenking, Christian Weiher, Peter Hoffmann, Melanie Werner
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Patent number: 10004670Abstract: The present invention relates to a stable emulsion, ready for use, of fat-soluble vitamins or carotenoids, a process for the preparation thereof, and the use thereof as addition to animal feeds, human foods and dietary supplements, and cosmetic and pharmaceutical compositions.Type: GrantFiled: May 31, 2016Date of Patent: June 26, 2018Assignee: BASF SEInventor: Christian Köpsel
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Patent number: 10005879Abstract: A method for producing an organic semiconductor device (110) having at least one organic semiconducting material (122) and at least two electrodes (114) adapted to support an electric charge carrier transport through the organic semiconducting material (122) is disclosed. The organic semiconducting material (122) intrinsically has ambipolar semiconducting properties. The method comprises at least one step of generating at least one intermediate layer (120) which at least partially is interposed between the organic semiconducting material (122) and at least one of the electrodes (114) of the organic semiconductor device (110). The intermediate layer (120) comprises at least one thiol compound having the general formula HS—R, wherein R is an organic residue. The thiol compound has an electric dipole moment pointing away from the SH-group of the thiol compound. The electric dipole moment has at least the same magnitude as the electric dipole moment in 4-Phenylthiophenol.Type: GrantFiled: February 3, 2012Date of Patent: June 26, 2018Assignee: BASF SEInventors: Subramanian Vaidyanathan, Marcel Kastler, Bertha Tan, Mi Zhou
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Publication number: 20180170829Abstract: An apparatus (10) for the preparation of acetylene and synthesis gas by partial oxidation of hydrocarbons with oxygen is proposed. The apparatus (10) comprises a reactor (12), wherein the reactor (12) comprises a burner block (14) with a furnace chamber for the preparation of a composition C1 comprising at least acetylene and substituted acetylene, a first scrubber (22) which is constructed for adding a solvent to the composition C1 to obtain a composition C2, a second scrubber (26) which is constructed for adding the solvent to the composition C2 to obtain a composition C3, a first stripper (36) which is constructed for stripping the composition C3 to obtain a composition C4 comprising the substituted acetylene, acetylene and the solvent and for separating off the acetylene, a first column (46) which is constructed for partial degassing of the composition C4 under a pressure of from 1.0 bar to 1.Type: ApplicationFiled: March 25, 2015Publication date: June 21, 2018Applicant: BASF SEInventors: Maximilian VICARI, Susanne BRITZIUS, Lilian KARA-HIPPEN, Michael RUSS, Matthias KERN, Christian WEICHERT
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Publication number: 20180171175Abstract: The present invention relates to a method for producing dirt-repellent coatings on metal surfaces, more particularly on wheel rims, wherein an optionally precoated metal surface has applied to it a coating material composition (K) which comprises a) at least one polyhydroxyl group-containing component (A), b) at least one component (B) having on average at least one isocyanate group and having on average at least one hydrolyzable silane group of the formula (I) —X—Si—R3sG3-s??(I) where G=identical or different hydrolyzable groups, X=organic radical, R3=alkyl, cycloalkyl, aryl, or aralkyl, it being possible for the carbon chain to be interrupted by nonadjacent oxygen, sulfur, or NRa groups, with Ra=alkyl, cycloalkyl, aryl, or aralkyl, s=0 to 2, c) at least one phosphorus- and nitrogen-containing catalyst (D) for the crosslinking of silane groups, and d) at least one catalyst (Z) for the reaction of the hydroxyl groups with the isocyanate groups, which comprises the catalyst (Z) being selected from tType: ApplicationFiled: June 1, 2016Publication date: June 21, 2018Applicant: BASF Coatings GmbHInventors: Mareike MATHIEU, Andreas FEIGL, Matthijs GROENEWOLT, Marlen LAERBUSCH, Hans-Peter STEINER, Wilfried STUEBBE
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Publication number: 20180171092Abstract: The present invention relates to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a composition (A) comprising at least one monool (am) and a composition (A*) comprising components suitable to form an organic gel and a solvent (B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b). The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and in vacuum insulation panels, in particular in interior or exterior thermal insulation systems.Type: ApplicationFiled: March 24, 2015Publication date: June 21, 2018Applicant: BASF SEInventors: Marc FRICKE, Dirk Weinrich, Wibke Loelsberg
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Publication number: 20180170850Abstract: A process for preparing 2,6-dimethyl-5-heptenal, comprising oxidizing citral of which more than 50% are present as geranial with hydrogen peroxide in the presence of a catalyst comprising a Baeyer-Villiger oxidation catalyst, preferably a tin-containing molecular sieve.Type: ApplicationFiled: May 4, 2016Publication date: June 21, 2018Applicant: BASF SEInventors: Nicolas VAUTRAVERS, Joaquim TELES, Ralf PELZER, Daniel SCHNEIDER, Florian GARLICHS, Andreas KELLER, Andrei-Nicolae PARVULESCU, Ulrich MÜLLER
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Publication number: 20180175450Abstract: An electrochemical cell comprising (C) an anode containing at least one anode active material, (D) a cathode comprising at least one cathode active material containing Ni, and (C) an electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one lithium ion containing conducting salt; (iii) CF2H(CF2)3CH2OCF2CF2H; and (iv) optionally one or more additives.Type: ApplicationFiled: June 14, 2016Publication date: June 21, 2018Applicant: BASF SEInventors: Frederick Francois CHESNEAU, Manuel Alejandro MENDEZ AGUDELO, Michael SCHMIDT
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Publication number: 20180171174Abstract: The present invention relates to fast-drying, hard-elastic, scratch-resistant, and robust two-component polyurethane coating compositions, to their use, and to coating methods. Synthesis components in the coating compositions comprise polyisocyanate, hydroxyl-containing poly(meth)acrylate polyol, and certain branched polyester polyols, obtainable by polycondensation of hexahydrophthalic anhydride, trimethylolpropane, and optionally further components.Type: ApplicationFiled: March 2, 2015Publication date: June 21, 2018Applicant: BASF SEInventors: Harald SCHAEFER, David TUERP, Oliver NEU, Rainer ERHARDT, Daniel FLOJHAR, Thorsten PAUEN, Angelika Maria STEINBRECHER, Monika HABERECHT
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Publication number: 20180171035Abstract: A composition for the immediate stopping of a free-radical polymerization comprises a) an inhibitor for the free-radical polymerization selected from among phenothiazines, b) an aprotic solvent and c) an ionic liquid. It serves to stabilize free-radically polymerizable monomers against free-radical polymerization. For the immediate stopping of free-radical polymerizations, the composition is added to a free-radically polymerizing system.Type: ApplicationFiled: June 15, 2016Publication date: June 21, 2018Applicant: BASF SEInventors: Ann-Kathrin MARGUERRE, Christian RAITH, Christof KUJAT, Friedrich-Georg MARTIN, Daher Michael BADINE, Karolin GEYER, Ansgar SCHAEFER, Nikolaus NESTLE, Murat CETINKAYA, Eduard SCHREINER, Reiner WEILER, Peter ZUROWSKI
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Patent number: 10000600Abstract: The present invention relates to a process for producing emulsion polymer particles having a core-shell structure, wherein the weight ratio of the shells is within specific limits, and also to their use in paints, paper coatings, foams and cosmetic compositions.Type: GrantFiled: August 18, 2014Date of Patent: June 19, 2018Assignee: BASF SEInventors: Daniel Kehrloesser, Joost Leswin, Daniel Specker, Konrad Roschmann, Matthias Gerst, Harm Wiese
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Patent number: 9999223Abstract: The present invention relates to a herbicidal composition which comprises: a) at least one herbicide A selected from glyphosate, glufosinate and their salts, and b) a herbicide B which is 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name: pyroxasulfone]. The present invention relates in particular to a herbicidal composition comprising: a) at least one herbicide A selected from glyphosate, glufosinate and their salts, b) a herbicide B which is 3-[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole [common name: pyroxasulfone], and c) at least one further herbicide C, which is selected from the herbicide groups C.1 to C.8: C.1 herbicides of the group of acetolactate synthase inhibitors (ALS inhibitors), C.2 herbicides of the group of protoporphyrinogen oxidase inhibitors (PPO inhibitors), C.3 herbicides of the group of auxines, C.Type: GrantFiled: October 28, 2016Date of Patent: June 19, 2018Assignee: BASF SEInventors: Bernd Sievernich, William Karl Moberg, Anja Simon, Helmut Walter, Richard R. Evans
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Patent number: 10000720Abstract: The presently claimed invention relates to a lubricant composition comprising at least one beta-glucan, optionally in form of one of its derivatives, at least one base oil, at least one additive component, and optionally water; the use of said lubricant compositions for reducing wear in metal-on-metal contact and the use of at least one beta-glucan for reducing the friction coefficient of a lubricant composition.Type: GrantFiled: May 19, 2015Date of Patent: June 19, 2018Assignees: BASF SE, Wintershall Holding GmbHInventors: Reiner Kripp, Andrea Seibert, Dirk Fries, Achim Feβenbecker, Thomas Ruehle