Abstract: A liquid rheological aid comprising at least one urea derivative preparable which is the reaction product of at least one compound having at least one isocyanate group and at least one co-reactant selected horn primary and secondary monoamines and polyamines and water reacted in the presence of organobismuth catalyst, process for the preparation thereof and its use.
Abstract: The present invention relates to a process for preparing plastics using 1,6-hexanediol having an aldehyde content of less than 500 ppm, a process for preparing 1,6-hexanediol having an aldehyde content of less than 500 ppm and also 1,6-hexanediol having an aldehyde content of less than 500 ppm.
Type:
Grant
Filed:
November 23, 2010
Date of Patent:
April 3, 2012
Assignee:
BASF SE
Inventors:
Rolf Pinkos, Eva Kretzschmar, Olivier Abillard, Lionel Gehringer
Abstract: A copolymer containing, as monomer components, a) at least one sulfonic acid-containing compound, b) at least one nitrogen-containing N-vinylamide, one acrylamide or methacrylamide and c) at least one bifunctional or higher-functional vinyl ether is proposed. These copolymers are suitable in particular as thixotropic agents, antisegregation agents and water retention agents and overall as an additive in cement-containing but also gypsum-based systems. Such copolymers having a molecular weight of >40 000 g/mol can be used in particular as admixtures in the exploration of mineral oil and natural gas deposits.
Type:
Grant
Filed:
November 24, 2008
Date of Patent:
April 3, 2012
Assignee:
BASF SE
Inventors:
Christian Spindler, Andrea Assmann, Uwe Huber
Abstract: An improved adsorbent useful in removing contaminants from various hydrocarbon streams comprises a zeolite, an alumina and an added metal component provided in the adsorbent by initially contacting primarily the zeolite with the added metal. In a specific application, an adsorbent comprising sodium-impregnated zeolite Y and alumina is used to purify an ethylene stream in order to remove CO2, H2S, methanol, and other S- and O-containing compounds.
Type:
Grant
Filed:
October 6, 2009
Date of Patent:
April 3, 2012
Assignee:
BASF Corporation
Inventors:
William Dolan, Barry Speronello, Alfonse Maglio, Dennis Reinertsen, Dana Rehms Mooney
Abstract: The present invention relates to a process for producing integral polyurethane foams, in which a) organic polyisocyanates are mixed with b) relatively high molecular weight compounds having at least two reactive hydrogen atoms, c) blowing agents, d) dialkyl cyclohexanedicarboxylates and, if appropriate, e) chain extenders and/or crosslinkers, f) catalysts and g) other auxiliaries and/or additives to form a reaction mixture, the reaction mixture is introduced into a mold and allowed to react to form an integral polyurethane foam. The present invention further relates to integral polyurethane foams comprising dialkyl cyclohexanedicarboxylates, the use of such foams in the interior of road vehicles or as shoe soles and the use of dialkyl cyclohexanedicarboxylates as internal mold release agents in the production of integral polyurethane foams.
Abstract: The present invention relates to personal care compositions comprising certain dye-polymer complexes. Additionally, methods for coloration of personal care compositions using said dye-polymer complexes are disclosed.
Type:
Grant
Filed:
September 4, 2008
Date of Patent:
April 3, 2012
Assignee:
BASF SE
Inventors:
Zhiqiang Song, Bingham Scott Jaynes, Joseph Anthony Lupia, Xian-Zhi Zhou
Abstract: A process comprising applying coating materials to substrates, and curing the coating materials thermally and with actinic radiation, alone or together with optional coating films already present on the substrate. The actinic radiation cure is conducted under an oxygen-depleted atmosphere. The coating materials comprise (meth)acrylate copolymers having an OH number from 100 to 220 mg KOH/g, Tg of ?35 to +60° C., number-average MW of from 1,000 to 10,000 daltons and a mass-average MW of from 2,000 to 40,000 daltons and contain in copolymerized form an amount of hydroxyl-containing monomers (a) that corresponds to the OH number, of which (a1) from 20 to 90% by weight are based on (a), 4-hydroxybutyl(meth)acrylate and/or 2-alkylpropane-1,3-diol mono(meth)acrylate, and (a2) from 10 to 80% by weight are based on (a), other hydroxyl-containing olefinically unsaturated monomers. The process further comprises from 0.2 to 8% by weight of photoinitiators.
Abstract: Diesel exhaust treatment articles, systems and methods are disclosed. According to one or more embodiments, an oxygen storage component is utilized and degradation of the oxygen storage component is correlated with degradation of the hydrocarbon conversion efficiency of a catalyst in a diesel engine system.
Type:
Grant
Filed:
June 27, 2006
Date of Patent:
April 3, 2012
Assignee:
Basf Corporation
Inventors:
Torsten Wolfgang Mueller, Tilman Wolfram Beutel, Joseph Charles Dettling, Markus Kinne
Abstract: The present invention relates to home or fabric care compositions comprising certain dye-polymer complexes. Additionally, methods for coloration of home or fabric care compositions using said dye-polymer complexes are disclosed.
Type:
Grant
Filed:
September 4, 2008
Date of Patent:
April 3, 2012
Assignee:
BASF SE
Inventors:
Zhiqiang Song, Bingham Scott Jaynes, Joseph Anthony Lupia, Xian-Zhi Zhou
Abstract: The invention relates to a process for enhancing the contrast of color filters comprising ? copper phthalocyanine or ? copper phthalocyanine, wherein a 1,4-diamino-anthraquinone dye or 1,9-annellated derivative thereof, of which the most bathochromic solution absorption peak in the visible spectrum is at from 575 to 615 nm, preferably at from 585 to 605 nm (as compared with around 630 nm for usual 1,4-diamino-anthraquinone dyes or 1,9-annellated derivatives thereof) is used in combination with ? copper phthalocyanine or ? copper phthalocyanine.
Abstract: A process for producing water-absorbing polymeric particles by a suspension polymerization with recycling of the hydrophobic solvent, the hydrophobic solvent comprising branched saturated aliphatic hydrocarbons.
Abstract: The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids.
Type:
Application
Filed:
July 27, 2011
Publication date:
March 29, 2012
Applicant:
BASF SE
Inventors:
Cornelis Petrus BEYERS, Heiko Diehl, Stefan Dahmen, Volker Kriegisch, Ulrike Licht, Axel Meyer, Motonori Yamamoto
Abstract: Raspberry-type coated particles comprising a core selected from the group consisting of metal oxides of Si, Ti, Zr, Al, Zn and mixtures thereof with a core size of from 20 to 100 nm wherein the core is coated with CeCO2 particles having a particle size below 10 nm; process for preparing raspberry type coated particles comprising the steps of i) providing a mixture containing: a) core particles selected from the group of metal oxides of Si, Ti, Zr, Al, Zn and mixtures thereof, with a particle size of from 20 to 100 nm; b) a water soluble Ce-salt and c) water; ii) adding an organic or inorganic base to the mixture of step i) at temperatures of from 10 to 90° C. and iii) aging the mixture at temperatures of from 10 to 90° C.; and polishing agents containing the particles and their use for polishing surfaces.
Type:
Application
Filed:
May 27, 2010
Publication date:
March 29, 2012
Applicant:
BASF SE
Inventors:
Zhihua Zhang, Vaibhav Dalvi, Bir Darbar Mehta, Andreas Fechtenkoetter, Yuzhuo Li, Michael Lauter
Abstract: The present invention relates to novel triazole compounds of the formulae I and II as defined below which carry a sulfur substituent, to agricultural compositions containing them, to their use as fungicides and to intermediate compounds used in the method of producing them.
Type:
Application
Filed:
June 11, 2010
Publication date:
March 29, 2012
Applicant:
BASF SE
Inventors:
Jochen Dietz, Thomas Grote, Egon Haden, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glaetli, Marianna Vrettou-Schultes, Wassilios Grammenos
Abstract: Orally disintegrating dosage forms, for the purpose of masking the taste, comprise active ingredients coated with a cationic polymer are described. The coating of polymers comprises N,N-diethylaminoethyl methacrylate (DEAEMA) polymerized therein. The taste-masked active ingredients are embedded into an orally disintegrating matrix.
Abstract: The present invention provides a method for protecting living plants from harmful insects by using a sheetlike structure impregnated with an insecticide to cover the surface of the trunk, pseudotrunk, branch, root ball and/or root region of the plant. Additionally provided are living plants whose trunk, pseudotrunk, branch, root ball and/or root region surface is covered with a sheetlike structure impregnated with an insecticide. The invention also relates to a rectangular sheetlike structure impregnated with an insecticide and comprising a fastening means which, following tubular coverage of the surface of trunk, pseudotrunk or branch of a plant, allows a permanent hold thereto. It further relates to a sheetlike structure impregnated with an insecticide, in the form of a perforated sheet which has a continuous interruption between the outer and inner edges. Lastly, it also relates to the use of the sheetlike structure for protecting living plants from harmful insects.
Type:
Application
Filed:
September 21, 2011
Publication date:
March 29, 2012
Applicant:
BASF SE
Inventors:
Thomas ZÜEHLKE, Lars WEICHEL, Michael HABERMANN, Christian TOMICZEK
Abstract: Process for the production of paper, board and cardboard having high dry strength by addition of (a) at least one trivalent cation in the form of a salt, (b) at least one water-soluble cationic polymer and (c) at least one water-soluble amphoteric polymer to the paper stock, draining of the paper stock with sheet formation and subsequent drying of the paper products, the water-soluble cationic polymer (b) being selected from the group consisting of the (i) polymers comprising vinylamine units and (ii) polymers comprising ethylenimine units.
Type:
Application
Filed:
June 7, 2010
Publication date:
March 29, 2012
Applicant:
BASF SE
Inventors:
Christian Jehn-Rendu, Ellen Krueger, Hans-Joachim Haehnle, Martin Ruebenacker, Norbert Schall, Thomas Muehlenbernd
Abstract: A polymer comprising repeating units A and optionally repeating units B wherein Z=S, Se, N—R and O; W is at each occurrence independently a monocyclic or polycylic moiety optionally substituted with 1-4 Ra groups; Y, at each occurrence, is independently a divalent C1-6 alkyl group, a divalent C1-6 haloalkyl group, or a covalent bond; c is from 1 to 6.
Abstract: The present invention relates to substituted N-(cyclo)alkylpyrrolidones as solvents for use in processes for preparing polyurethane dispersions.
Type:
Application
Filed:
June 7, 2010
Publication date:
March 29, 2012
Applicant:
BASF SE
Inventors:
Gerd Buelow, Manfred Dargatz, Karl Haeberle, Maria Teresa Hechavarria Fonseca, Karl Ott, Juan Salgado-Valle, Tobias Wabnitz
Abstract: Described are catalysts for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, the catalysts comprising a substantially binder free bead type support material comprising 5 to 60 wt. % of at least one crystalline molecular sieve material and 40 to 95 wt. % of non-crystalline, non-zeolitic silica-alumina and a catalytically active component comprising precious metals. Also described are methods for making catalyst supports by the dropwise addition of an aqueous sol of inorganic salts of aluminum and silicon, having dispersed therein the crystalline molecular sieve material, through an oil-phase to a water phase, thus providing homogeneous beads that are obtained without a separate shape-forming step.