Abstract: The present invention relates to a process for reacting glycolaldehyde with an aminating agent in the presence of hydrogen and of a catalyst, the catalyst being activated by reducing a catalyst precursor or by reducing a passivated catalyst, which comprises effecting the reaction in the presence of a solvent and contacting the glycolaldehyde with the activated catalyst.
Type:
Application
Filed:
December 14, 2010
Publication date:
October 25, 2012
Applicant:
BASF SE
Inventors:
Wolfgang Mägerlein, Johann-Peter Melder, Jörg Pastre, Jan Eberhardt, Thomas Krug, Mirko Kreitschmann
Abstract: A spot repair method of scratch-resistant paint film: (a) sanding a part to be repaired having a scratch-resistant clear paint film thereon, (b) sanding a part to be clear gradation painted outside the part to be repaired with an abrasive material, (c) painting the part to be repaired with a color base-paint, (d) applying a clear paint wet-on-wet without curing the color base-paint, (e) applying a clear paint diluted with a gradation agent to the part to be gradation painted, (f) drying the applied paints, and (g) polishing the dried parts, wherein (1) the clear paint is a two-liquid type having an isocyanate curing agent and (2) the gradation agent comprises from 5 to 50 mass % ethyl ethoxypropionate, from 1 to 5 mass % of an acrylic resin as solid fraction, a surfactant and a curing catalyst.
Abstract: The present invention relates to a process for the biocatalytic, enantioselective production of a ?-amino acid pre-cursor from an optionally substituted dihydrouracil using a hydantoinase and/or a dihydropyrimidinase, a process for producing a ?-amino acid from said precursor, a hydantoinase and its use in said process for the biocatalytic production of a ?-amino acid pre-cursor or a ?-amino acid, and a method for obtaining said hydantoinase.
Type:
Application
Filed:
September 15, 2010
Publication date:
October 25, 2012
Applicant:
BASF SE
Inventors:
Nina Schneider, Bernhard Hauer, Klaus Ditrich, Maeve O'Neil, Nick Turner
Abstract: Use of thermoplastic molding compositions comprising, as essential components, A) from 29 to 99.99% by weight of a polyester, B) from 0.01 to 3.0% by weight of alkali metal salts of nitrous acid, or a mixture of these, based on 100% by weight of A) and B), and also moreover C) from 0 to 70% by weight of further additives, where the total of the % by weight values for A) to C) is 100%, for producing laser-transparent moldings of any type.
Abstract: Disclosed are aqueous coating materials comprising at least one water-dispersible polymer (WP), having at least one functional group (a), preferably at least one crosslinking agent (V) having at least two functional groups (b), which react with the functional groups (a) of the water-dispersible polymer (WP) when the coating material cures, to form a covalent bond, and positively charged inorganic particles whose ratio D/d, the ratio of the average particle diameter (D) to the average particle thickness (d), is >50, the charge of the inorganic particles being at least partly compensated by singly charged organic anions (OA). The invention further relates to a process for producing stonechip-resistant OEM coat systems consisting of an anticorrosion coat applied directly to the substrate, a surfacer coat, and a concluding topcoat, preferably consisting of a basecoat and a concluding clearcoat, where at least one coat is formed from the above-identified aqueous coating material.
Abstract: A process for preparing phenyl iso(thio)cyanates of the formula I in which a compound of the formula II or its HCl adduct is reacted with a phosgenating agent where W is oxygen or sulfur and Ar and A are as defined in claim 1 is described. Moreover, the invention relates to the use of the phenyl iso(thio)cyanates for preparing crop protection agents.
Type:
Application
Filed:
June 28, 2012
Publication date:
October 25, 2012
Applicant:
BASF AKTIENGESELLSCHAFT
Inventors:
Gerhard Hamprecht, Michael Puhl, Bernd Wolf, Norbert Götz, Michael Keil, Robert Reinhard, Ingo Sagasser, Werner Seitz
Abstract: A method of testing a substance potentially active in the field of lipolysis comprising: preparing a substrate containing at least one triacylglycerol; placing this substrate in contact with a substance potentially active in the field of lipolysis, and with a lipoprotein lipase, in the presence of a cofactor of lipoprotein lipase, for a period of time sufficient to release at least in part one fatty acid of the triacylglycerol; and determining the capacity of inhibition of the release of the fatty acid resulting from the activity of the lipoprotein lipase, under the action of said potentially active substance, and evaluating the result of the inhibition which is either compared to the result obtained in the absence of the potentially active substance tested or compared with the result obtained in the presence of a known inhibitor acting as reference. Cosmetic and pharmaceutical uses are described.
Type:
Application
Filed:
June 28, 2012
Publication date:
October 25, 2012
Applicant:
BASF Beauty Care Solutions France S.A.S.
Inventors:
Eric Perrier, Delphine Rival, Valérie Lamy
Abstract: The present invention is directed to a method for coating a sheet-like cellulose containing material by applying a composition comprising at least one glucan (G), which has a ?(beta)-1,3-glycosidically linked main chain and at least one side group having a ?(beta)-1,6-glycosidic bond to the main chain, particularly Schizophyllan, and at least one solvent (S), particularly a ionic liquid, on the surface of the sheet-like material.
Type:
Application
Filed:
March 28, 2012
Publication date:
October 25, 2012
Applicants:
Wintershall Holding GmbH, BASF SE
Inventors:
Mari Granström, Stephan Freyer, Rajan Hollmann, Julia Kristiane Schmidt, Alois Kindler
Abstract: The present invention relates to a process for the production of an aqueous glucose solution from maize or maize kernels. The invention also relates to a glucose solution obtainable by this process, and to its use for the production of organic compounds. The process according to the invention comprises: a) fractionating dry milling of maize kernels, where the maize kernels are separated into a maize-starch-comprising endosperm fraction and a high-oil germ fraction and, if appropriate, a bran fraction; b) enzymatic liquefaction and saccharification of the maize starch in an aqueous suspension of the endosperm fraction, which gives an aqueous glucose solution comprising maize gluten; and c) depletion of the maize gluten and, if appropriate, any bran present from the aqueous glucose solution.
Type:
Grant
Filed:
July 4, 2008
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Matthias Boy, Jong-Kyu Choi, Jin Won Chung, Markus Lohscheidt, Jong In Choi, Jae Yeol Seo, Jörg Braun, Mo Se Kim, Sung Hyun Kim, Arno Kochner
Abstract: The present invention relates to the use of a polymer dispersion (PD) comprising at least one polymer (P), obtainable by free-radical emulsion polymerization of at least one ethylenically unsaturated monomer (M1) and at least one monomer (M2) different therefrom and selected from esters of phosphonic acid or of phosphoric acid with unalkoxylated or alkoxylated hydroxyalkyl(meth)acrylates, and at least one emulsifier (E) selected from phosphoric esters with unalkoxylated or alkoxylated C8-C30 alkanols, and their salts, in coating materials to improve the scrub resistance of the coatings produced therefrom and/or to improve the burnish resistance of the coatings produced therefrom and/or to improve the stain resistance of the coatings produced therefrom and/or to improve the pigment distribution in the coatings produced therefrom and/or to reduce the emission of volatile organic compounds by the coatings produced therefrom, to polymer dispersions used in accordance with the invention, and to coating materials c
Type:
Grant
Filed:
March 20, 2009
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Alexandre Terrenoire, Chris Titmarsh, Hideki Yamashita, Chee Seng Yong, Mubarik Mahmood Chowdhry, Mun Hoe Stanley Kwan, Jonathan Allen
Abstract: The present invention relates to a composition comprising at one photocatalyst and at least one azo dyestuff and/or at least one triphenylmethane dyestuff, which produces in the CIElab color coordinate system a relative hue angle of 220-320°, to a detergent composition, a fabric softener composition as well as to a shading.
Abstract: A curable coating composition includes a uretdione compound having one uretdione group and having a plurality of functional groups selected from crosslinkable groups and groups that modify a coating property. The disclosed coating compositions include those having a binder component having a plurality of active hydrogen-containing groups. When the uretdione compound has a functional group that is a crosslinkable group, the coating composition further includes a crosslinker that has a plurality of crosslinking groups reactive under curing conditions with the crosslinkable group. Also disclosed is a method of making the curable coating composition, including preparing the uretdione compound having one uretdione group and having at least one further functional group.
Type:
Grant
Filed:
May 20, 2009
Date of Patent:
October 23, 2012
Assignee:
BASF Coatings GmbH
Inventors:
David C. Cranfill, Walter H Ohrbom, Patrick J Mormile
Abstract: Processes for preparing an amine, which processes comprise: reacting a reactant selected from the group consisting of primary alcohols, secondary alcohols, aldehydes, ketones, and mixtures thereof, with hydrogen and a nitrogen compound selected from the group consisting of ammonia, primary amines, secondary amines and mixtures thereof, in the presence of a zirconium dioxide-and nickel-containing catalyst; wherein the catalyst comprises a catalytically active composition which comprises, before reduction with hydrogen, oxygen compounds of zirconium, nickel, and iron, and 0.2 to 5.5% by weight of at least one oxygen compound of tin, lead, bismuth, molybdenum, antimony or phosphorus, calculated as SnO, PbO, Bi2O3, MoO3, Sb2O3 and H3PO4 respectively; and wherein the catalytically active composition of the catalyst does not comprise any copper.
Type:
Grant
Filed:
December 10, 2008
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Petr Kubanek, Wolfgang Mägerlein, Ekkehard Schwab, Johann-Peter Melder, Manfred Julius
Abstract: The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, because of its excellent chemical and thermal properties, be used in a variety of ways and is particularly useful as polymer electrolyte membrane (PEM) to produce membrane electrode units for PEM fuel cells.
Type:
Grant
Filed:
July 29, 2011
Date of Patent:
October 23, 2012
Assignee:
BASF Fuel Cell GmbH
Inventors:
Gordon Calundann, Michael J. Sansone, Oemer Uensal, Joachim Kiefer
Abstract: A process for mixing a liquid or mixture of a liquid and a fine solid present in a vessel, in which the vessel is supplied with the same liquid or the same mixture as a motive jet of a jet nozzle which is present in the vessel and has a motive jet and a momentum exchange chamber, the suction region between motive nozzle and momentum exchange chamber being provided with a sheath which has a suction orifice below the central jet leading from the motive nozzle into the momentum exchange chamber.
Type:
Grant
Filed:
September 19, 2007
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Michael Blechschmitt, Ulrich Hammon, Friedrich-Georg Martin, Klaus Joachim Mueller-Engel, Peter Zehner
Abstract: Methods, devices, compositions, and systems for the alleviation of oral tissue infections by administration of chlorine dioxide are provided.
Type:
Grant
Filed:
July 14, 2009
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Barry Keven Speronello, Frank S. Castellana
Abstract: Catalysts and catalytic articles for treating exhaust gas streams are described. In one or more embodiments, a catalyst system includes a first zone to abate nitrogen oxides by selective catalytic reduction, a second zone to oxidize ammonia and a third zone to oxidize carbon monoxide and hydrocarbons. Methods for treating the exhaust gas stream are also provided. Methods of making and using such catalysts and catalytic articles are also described.
Type:
Grant
Filed:
May 5, 2010
Date of Patent:
October 23, 2012
Assignee:
BASF Corporation
Inventors:
R. Samuel Boorse, Matthew T. Caudle, Martin Dieterle, Sanath V. Kumar, Kenneth E. Voss
Abstract: Fungicidal mixtures comprising, as active components: 1) triticonazole of the formula I and 2) difenoconazole of the formula II in a synergistically effective amount, and also compositions comprising these mixtures.
Type:
Grant
Filed:
September 10, 2008
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Don Craig Lindholm, Hendrik Leonard Ypema, Nathan Todd Froese
Abstract: The present invention relates to propionic acid-comprising compositions in solid and essentially pure form comprising at least one compound according to formula (I) (Mn+)(H+)x(CH3CH2C(O)O?)(n+x)??(I), where Mn+ is an n-valent alkali metal cation or alkaline earth metal cation, n being equal to 1 or 2; and x is a number in the range from 0.25 to 5; with the proviso that x is not in the range from 0.75 to 1.75 when Mn+ is potassium; a method for producing such propionic acid-comprising compositions; and also the use of such compositions as silage additive, preservative, acidifier, food supplement, feedstuff or feedstuff additive for animal feed.
Type:
Grant
Filed:
December 29, 2006
Date of Patent:
October 23, 2012
Assignee:
BASF SE
Inventors:
Alexander Hauk, Stefan Gropp, Gerd Diebold, Florian Weigel, Gerhard Laux