Abstract: A process for preparing formic acid by hydrogenation of carbon dioxide in the presence of a tertiary amine (I) and a catalyst at a pressure of from 0.2 to 30 MPa abs and a temperature of from 20 to 200° C., wherein the catalyst is a heterogeneous catalyst comprising gold.
Abstract: The present invention relates to silylated amino resins, to processes for preparing them, to their use, and to coating compositions comprising them.
Type:
Grant
Filed:
July 13, 2012
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Christina Haaf, Markus Hickl, Ruediger Stark, Horst Hintze-Bruening, Bernd Bruchmann, Dirk Schmelter, Thomas Gloege, Christine Roesch
Abstract: The present invention provides a blend comprising one or more epoxy resins and a mixture which comprises 0.3 to 0.9 amine equivalent, per equivalent of epoxide of the epoxy resin used, of a hardener component a) and as hardener component b) a compound of the formula I, a process for preparing this blend, the use of the blend of the invention for producing cured epoxy resin, and an epoxy resin cured with the blend of the invention.
Type:
Grant
Filed:
July 17, 2009
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Lars Wittenbecher, Michael Henningsen, Gregor Daun, Dieter Flick, Joerg-Peter Geisler, Juergen Schillgalies, Erhard Jacobi
Abstract: The present invention relates to liquid pesticide concentrate compositions which comprise at least one organic pesticide compound that is sparingly or even insoluble in water and which upon dilution with water form stable aqueous nanoparticulate formulations. The liquid pesticide concentrate compositions of the invention comprise: a) at least one organic pesticide compound C having a water solubility of not more than 1 g/l at 25° C./1013 mbar, b) at least one organic solvent S having a water solubility at least 10 g/l at 25° C.
Type:
Grant
Filed:
July 5, 2005
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Charles W. Finch, Thomas Byrne, Hassan Oloumi-Sadeghi
Abstract: The present invention relates to a novel process for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates in the presence of at least one trimerization catalyst from the group of ammonium salts of lactames and to the use of the thus obtainable polyisocyanates having isocyanurate groups as a polyisocyanate component in polyurethane coatings.
Type:
Grant
Filed:
May 8, 2013
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Frederic Lucas, Angelika Maria Steinbrecher, Philippe Desbois
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:
Grant
Filed:
June 28, 2012
Date of Patent:
June 3, 2014
Assignee:
BASF Beauty Care Solutions France S.A.S.
Inventors:
Eric Perrier, Delphine Rival, Valérie Lamy
Abstract: The present relates to nylon-5,10 molding compositions comprising A) from 40 to 90% by weight of a nylon-5,10, B) from 10 to 60% by weight of fiber-containing or mineral-containing fillers, C) from 0 to 20% by weight of further additives, where the total of the percentages by weight of components A) to C) is 100%. The present invention moreover relates to a process for the preparation of these molding compositions, to the use of these molding compositions for the production of moldings of any type, and to the resultant moldings, preferably motor vehicle bodywork parts or electronics components of any type, foils, and fibers.
Type:
Grant
Filed:
January 29, 2009
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Motonori Yamamoto, Weol Kyu Jeong, Arnold Schneller, Matthias Scheibitz, Freddy Gruber, Jürgen Deininger
Abstract: A process for the fermentative production of at least one organic compound having at least 3 C atoms or having at least 2 C atoms and at least one 1 N atom, comprising the following steps: a1) milling a starch feedstock, thus obtaining a millbase which comprises at least part of the nonstarchy solid constituents of the starch feedstock; a2) suspending the millbase in an aqueous liquid and hydrolysis of the starch portion in the millbase by enzymatic liquefaction and, if appropriate, subsequent saccharification, whereby a first liquid (1) which comprises mono- or oligosaccharides is obtained; and b) addition of the liquid (1) which comprises mono- or oligosaccharides together with metabolizable mono-, di- or oligosaccharides or together with a composition which comprises metabolizable mono-, di- or oligosaccharide in a concentration of at least 50% by weight and which is essentially free from solids which are insoluble in water to a fermentation medium comprising a microorganism which is capable of overproduc
Type:
Grant
Filed:
November 27, 2006
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Markus Pompejus, Stephan Freyer, Markus Lohscheidt, Oskar Zelder, Matthias Boy
Abstract: The present invention relates to a catalyst for dehydroaromatizing C1-C4-aliphatics, said catalyst being obtainable by twice treating a zeolite from the group of MFI and MWW with NH4-containing mixtures, in each case with subsequent drying and calcination. The catalyst comprises molybdenum and, if appropriate, as further elements, Cu, Ni, Fe, Co, Mn, Cr, Nb, Ta, Zr, V, Zn and/or Ga. The present invention further provides a process for dehydroaromatizing a mixture comprising C1-C4-aliphatics by conversion in the presence of the catalyst.
Type:
Grant
Filed:
April 8, 2009
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Frank Kiesslich, Joana Coelho Tsou, Bilge Yilmaz, Sebastian Ahrens, Thomas Heidemann, Veronika Will, Christian Bechtold
Abstract: The present invention is directed to the use of hydrophilic terpolymers in hard surface cleaners which provide easier cleaning for surface soils such as hard water stains, soap scum, limescale, mud, food, toilet stains, oil, grease, particulates and the like as well as anti-fog effects on hard surfaces such as glass, mirrors, ceramic and plastic by causing water droplets to coalesce into a film.
Type:
Grant
Filed:
June 23, 2009
Date of Patent:
June 3, 2014
Assignee:
BASF SE
Inventors:
Bingham Scott Jaynes, Zhiqiang Song, Xian-Zhi Zhou, Yingxia He
Abstract: The invention relates to aqueous fungicidal active substance compositions and to their use in the control of harmful microorganisms and in particular in the protection of cellulose-comprising materials, particularly wood, from infection by microorganisms, in particular those harmful fungi which can damage wood or cellulose. The active substance composition according to the invention comprises: a) at least one fungicidal organic active substance with a solubility in water of not more than 5 g/l at 25° C./1013 mbar, and b) a finely-divided polymer with an average particle size, determined by dynamic light scattering, of not more than 300 nm, in which the polymer particles comprise the active substance, the polymer being formed from ethylenically unsaturated monomers M comprising: at least 60% by weight, based on the total amount of the monomers M, of at least one neutral monoethylenically unsaturated monomer M1 with a solubility in water of not more than 30 g/l at 25° C.
Type:
Grant
Filed:
July 6, 2010
Date of Patent:
June 3, 2014
Assignee:
BASF Aktiengesellschaft
Inventors:
Gunnar Kleist, Joerg Habicht, Holger Schöpke, Patrick Amrhein, Helga Göttsche
Abstract: The invention relates to a process for producing water-absorbing polymer particles with improved permeability, comprising the steps of polymerization, drying, grinding, classification and thermal surface postcrosslinking, with pneumatic conveying between grinding and classification.
Abstract: Solvent-containing clearcoat coating composition comprising (A) an OH-functional (meth)acrylate (co)polymer comprising (A1) 30%-99% by weight, based on the mass of the nonvolatile fraction of (A), of at least one OH-functional (meth)acrylate (co)polymer having an OH number of 60-200 mg KOH/g and glass transition temperature Tg of 15° C. to 100° C., and (A2) 1%-70% by weight, based on the mass of the nonvolatile fraction of (A), of at least one OH-functional (meth)acrylate (co)polymer having an OH number of 60-200 mg KOH/g and a glass transition temperature Tg of ?100° C. to ?20° C., (B) a crosslinker component comprising functional groups reactive toward OH, (C) 0.02%-1.2% by weight, based on the mass of the nonvolatile fraction of (A), of at least one polyamide and (D) 0.04%-2.9% by weight, based on the mass of the nonvolatile fraction of (A), of at least one urea adduct of a polyisocyanate and benzylamine.
Abstract: Described is a process for the preparation of a catalyst. The process comprises (i) providing a substrate which is optionally coated with one or more coating layers; (ii) impregnating one or more particulate support materials with one or more platinum group elements; (iii) adding one or more alkaline earth elements and one or more solvents to the product obtained in step (ii) to obtain a slurry; (iv) adjusting the pH of the slurry obtained in step (iii) to a value ranging from 7 to 10 (v) adjusting the pH of the slurry to a value ranging from 2 to 6; (vi) optionally milling the slurry obtained in step (v); (vii) providing the slurry obtained in step (vi) onto the optionally coated substrate in one or more coating steps. Describes is as a catalyst which is obtainable according to said process and its use in the treatment of exhaust gas.
Type:
Application
Filed:
November 11, 2013
Publication date:
May 29, 2014
Applicant:
BASF SE
Inventors:
Marcus Hilgendorff, Alfred H. Punke, Torsten Neubauer, Gerd Grubert
Abstract: The present invention provides a method for profiling phytohormone levels in plant tissue or tissue of other plastid containing organisms, i.e. a method for the simultaneous determination of a multitude of phytohormone levels in plant tissue or tissue of other plastid containing organisms, which method comprises the following steps: i. extraction of particulate tissue material of the plastid containing organism, in particulate tissue material of plants, with a liquid extractant, which is a mixture of at least one water miscible neutral organic solvent having from 1 to 3 carbon atoms and 1 heteroatom selected from O and N with water containing from 0.1 to 5% by weight, based on the extractant, of at least one acid, whereby a first liquid extract is obtained; ii. contacting the liquid extract obtained in step i. with a solid absorbent having a hydrophobically modified surface and removing the solid absorbent to obtain a second liquid extract; iii.
Type:
Application
Filed:
April 13, 2012
Publication date:
May 29, 2014
Applicant:
BASF PLANT SCIENCE COMPANY GMBH
Inventors:
Regine Fuchs, Martin Dostler, Maria Wahl, Benjamin Hentschel, Ralf Looser
Abstract: Novel ampholytic ter-polymers comprising at least an ethylenically unsaturated cationic monomer, a monomer containing a carboxylic acid or sulfonic acid group and diallyamine or derivative are claimed. Further, the ter-polymers may be used in personal care or personal washing compositions optionally in the presence of conditioning agents such as silicone, fatty amines, fatty amine oxides and fatty quaternaries and/or various benefit agents. The ter-polymer compositions are especially useful in the treatment of keratin-containing substrates. Keratin substrates include, but are not limited to, animal and human hair, skin and nails.
Abstract: Process for obtaining formic acid by thermal separation of a stream comprising formic acid and a tertiary amine (I), in which, in step (a), a liquid stream comprising formic acid, methanol, water and tertiary amine (I) is produced by combining methyl formate, water and tertiary amine (I), from there in step (b), methanol is separated off and in step (c), formic acid is removed by distillation from the liquid stream obtained in a distillation apparatus, wherein, when methyl formate, water and tertiary amine (I) are combined, methyl formate, water and optionally tertiary amine (I) are first introduced in step (a1) in a molar ratio of 0?n(amine to a1)/n(mefo to a1)?0.1, and from 70 to 100% of the hydrolysis equilibrium possible is set and then, in step (a2), tertiary amine (I) is introduced in a molar ratio of 0.1?n(amine to a2)/n(mefo to a1)?2, and the mixture is reacted.
Type:
Application
Filed:
November 25, 2013
Publication date:
May 29, 2014
Applicant:
BASF SE
Inventors:
Donata Maria Fries, Klaus-Dieter Mohl, Martin Schäfer, Daniel Schneider, Peter Bassler, Stefan Rittinger, Joaquim Henrique Teles
Abstract: The present invention relates to a composition comprising an agrochemical active substance and a random terpolymer which comprises the monomers i), ii), iii) and optionally further monomers incorporated into the polymer, where monomer i) comprises an olefinically unsaturated monomer comprising a sulfonic acid group and/or a salt thereof, monomer ii) comprises (meth)acrylamide and/or an N-substituted derivative thereof, and monomer iii) comprises a monoethylenically unsaturated C3-C8-carboxylic acid, an anhydride and/or a salt thereof.
Type:
Application
Filed:
May 10, 2012
Publication date:
May 29, 2014
Applicant:
BASF SE
Inventors:
Gerhard Schnabel, Ruth Wirschem, Paul Klingelhoefer, Lucelena Patricio Cardoso, Bolette Urtel
Abstract: Preparation of C4-oxygenates, in particular 2-butanol and butanone, which comprises the reaction of ethene with ethanol to form 2-butanol under conditions under which ethanol is present in the supercritical state.
Type:
Application
Filed:
November 25, 2013
Publication date:
May 29, 2014
Applicant:
BASF SE
Inventors:
Stefan Rüdenauer, Klaus Ebel, Marta Porta Garcia
Abstract: Process for preparing methyl formate by carbonylation of methanol by means of carbon monoxide in a carbonylation reactor in the presence of a catalyst system comprising alkali metal formate and alkali metal alkoxide to give a reaction mixture (RM) which comprises methyl formate, alkali metal formate, alkali metal alkoxide and possibly unreacted methanol and unreacted carbon monoxide and is taken from the carbonylation reactor, wherein the reaction mixture (RM) comprises at least 0.5% by weight of alkali metal alkoxide based on the total weight of the reaction mixture (RM) and the molar ratio of alkali metal formate to alkali metal alkoxide in the reaction mixture (RM) is greater than 1.
Type:
Application
Filed:
November 25, 2013
Publication date:
May 29, 2014
Applicant:
BASF SE
Inventors:
Daniel Schneider, Klaus-Dieter Mohl, Martin Schäfer, Jürgen Paschold, Joaquim Henrique Teles, Stefan Rittinger