Abstract: The invention relates to a coated catalyst comprising (a) a support body, (b) a first layer comprising a molybdenum oxide or a precursor compound which forms molybdenum oxide, (c) a second layer comprising a multimetal oxide comprising molybdenum and at least one further metal. The molybdenum oxide of the first layer is preferably MoO3. The multimetal oxide of the second layer is preferably a multimetal oxide of the general formula II Mo12BiaCrbX1cFedX2eX3fOy ??(II).
Abstract: The present invention relates to a treatment system for a gasoline engine exhaust gas stream comprising a particulate filter, said particulate filter comprising: a particulate filter substrate, an inlet layer disposed on the exhaust gas inlet surface of the filter substrate, and an outlet layer disposed on the exhaust gas outlet surface of the filter substrate, wherein the inlet layer comprises Rh and/or Pd, and the outlet layer comprises Rh and/or a zeolite.
Type:
Application
Filed:
June 30, 2010
Publication date:
February 10, 2011
Applicant:
BASF SE
Inventors:
Torsten Neubauer, Marcus Hilgendorff, Stephan Siemund, Alfred Punke, Gerd Grubert
Abstract: The present invention relates to a method for depleting halide ions from liquid ammonia, wherein the liquid ammonia is brought into contact with a strongly basic ion exchanger, where the basic structure of the strongly basic ion exchanger is a covalently crosslinked polymer matrix. Furthermore, the present invention relates to the use of an ammonia obtainable according to the invention as starting material in the production of amines.
Type:
Application
Filed:
March 26, 2009
Publication date:
February 10, 2011
Applicant:
BASF SE
Inventors:
Roland Bou Chedid, Gabriele Iffland, Jürgen Ciprian, Johann-Peter Melder, Frank-Friedrich Pape
Abstract: An absorption medium for removing acid gases from a fluid stream comprises an aqueous solution (A) of an alkali metal salt of an N,N-di-C1-C4-alkylaminocarboxylic acid and (B) N-hydroxyethylpiperazine. The absorption medium has a low vapor pressure and an increased resistance to oxygen. Preferred fluid streams are combustion exhaust gases or biogas.
Type:
Application
Filed:
August 4, 2010
Publication date:
February 10, 2011
Applicant:
BASF SE
Inventors:
Christian Riemann, Torsten Katz, Georg Sieder, Gerald Vorberg, Erika Dengler
Abstract: The present invention relates to a catalyst comprising particles of a cobalt and zinc co-precipitate, having a volume average particle size of less than 150 ?m. Another aspect of the invention is the use of such a catalyst in a Fischer-Tropsch process. The present invention further relates to a method for preparing a catalyst comprising cobalt and zinc oxide, wherein an acidic solution comprising zinc ions and cobalt ions and a alkaline solution are contacted and the precipitate is isolated.
Abstract: Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copper and copper oxides, calculated as CuO, of at least 45% and not more than 75%.
Type:
Grant
Filed:
July 9, 2010
Date of Patent:
February 8, 2011
Assignee:
BASF SE
Inventors:
Stephan Schlitter, Stephan Hatscher, Michael Hesse, Heiko Urtel
Abstract: The present invention relates to a proton-conducting polymer membrane comprising polyazoles which is obtainable by a process comprising the steps A) preparation of a mixture comprising polyphosphoric acid, at least one polyazole and/or one or more compounds suitable for forming polyazoles under the action of heat in step B), B) heating of the mixture obtainable according to step A) to temperatures up to 400° C. under inert gas, C) application of a layer to a support using the mixture from step A) and/or B), D) treatment of the membrane formed in step C) until it is self-supporting, wherein the treatment of the membrane is carried out using a hydrolysis liquid comprising oxo acids of phosphorus and/or oxo acids of sulfur.
Type:
Grant
Filed:
August 14, 2003
Date of Patent:
February 8, 2011
Assignee:
BASF Fuel Cell GmbH
Inventors:
Joachim Kiefer, Oemer Uensal, Gordon Calundann, Ursula Leister, Kilian Brehl, Edmund Thiemer, Melanie Schlegel
Abstract: A process for hydrogenating an organic compound which has at least one carbonyl group, in which the organic compound is hydrogenated in the presence of a shaped article which contains (i) an oxidic material comprising copper oxide, aluminum oxide and lanthanum oxide, and (ii) powdered metallic copper, copper flakes, powdered cement, graphite or a mixture thereof, is provided.
Type:
Grant
Filed:
October 29, 2009
Date of Patent:
February 8, 2011
Assignee:
BASF SE
Inventors:
Sylvia Huber-Dirr, Michael Hesse, Andrea Haunert, Henrik Junicke
Abstract: A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I in which R1 is hydrogen or methyl, R2 is a direct bond or C1-C10alkylene, and n1 is a number from 2 to 50; component b) is at least one compound of the formulae IIa and IIb in which n2 and n2* are a number from 2 to 50.
Abstract: The present invention relates to an apparatus for the tangential introduction of a gas-loaded liquid stream into the top of a column in which gas and liquid are separated. Entry into the column top proceeds through a conventional radially arranged port, to which, however, a special tube construction connects which ensures as smooth as possible non-turbulent flow and its tangential exit into the column top.
Abstract: A process for the long-term operation of a heterogeneously catalyzed partial gas phase oxidation of an organic starting compound, in which the reaction gas input mixture is partially oxidized over a fixed catalyst bed which is accommodated in two successive temperature zones A, B whose temperature is changed with increasing operating time such that the initially lower temperature increases and the difference between the two temperatures decreases.
Type:
Grant
Filed:
December 21, 2006
Date of Patent:
February 8, 2011
Assignee:
BASF Aktiengesellschaft
Inventors:
Ulrich Cremer, Martin Dieterle, Klaus Joachim Mueller-Engel
Abstract: Fiber bonding compositions are provided comprising a polymer dispersion comprising two or more of a first polymer selected from the group consisting of styrene acrylics and straight acrylics and having a Tg from about 35° C. to about 45° C., a second polymer selected from the group consisting of styrene acrylics and straight acrylics and having a Tg from about ?12° C. to about ?2° C., and a third polymer selected from the group consisting of styrene acrylics and straight acrylics and having a Tg from about ?28° C. to about ?18° C. Methods of making a fiber bonding composition, methods of coating or saturating a fiber substrate, and coated or saturated fiber substrates are also provided.
Abstract: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide, at least comprising the treatment of a gas mixture G-0 comprising dinitrogen monoxide to obtain a gas mixture G-A, at least comprising the absorption of the gas mixture G-0 in a solvent mixture S-I to obtain an offgas stream and a composition C-A, and the desorption of a gas mixture G-1 from the composition C-A to obtain a solvent mixture S-I?, subsequent condensation of the gas mixture G-A to obtain a liquid composition C-1 comprising dinitrogen monoxide and a gaseous mixture G-K, wherein the gaseous mixture G-K is recycled into the process.
Abstract: The present invention relates to a coating composition comprising (a) at least one hydroxyl-containing compound (A), (b) at least one compound (B) having free and/or blocked isocyanate groups, and (c) at least one catalyst (C) for the crosslinking of silane groups, ?one or more constituents of the coating composition containing hydrolyzable silane groups, wherein the coating composition contains a water scavenger as further constituent (D).
Type:
Application
Filed:
December 18, 2008
Publication date:
February 3, 2011
Applicant:
BASF COATINGS GMBH
Inventors:
Matthijs Groenewolt, Günter Klein, Andreas Poppe, Simone Hesener, Wilfried Stubbe, Manuela Niemeier, Sabine Holtschulte, Oliver Hilge, Björn Feldmann
Abstract: Pigment of formula wherein R1 is CONR4R5 or C(?NR6)NR7R8, R2, R3, R4 and R5 are each independently of the others H, C1-C5alkyl, or phenyl which is unsubstituted or substituted from 1 to 5 times by C1-C5alkyl or by halogen, R6 is phenyl which is unsubstituted or substituted from 1 to 4 times by C1-C5alkyl or by halogen, R7 is H or C1-C5alkyl, and R8 is a direct bond or a carbonyl bridge to R6, which pigment consists of primary particles the average aspect ratio of which is from 4 to 1, preferably from 3.5 to 1, especially from 3 to 1, and for the ellipses equivalent to the contours of the primary particles on a two-dimensional electron microscopic image have an average numerical eccentricity ? of from 0 to 0.80, the numerical eccentricity ? being defined as (formula), wherein a is the semimajor axis and b is the semiminor axis of the equivalent ellipse. That pigment preferably has a narrow particle size distribution and is, as are analogous pigments, prepared by a novel process.
Type:
Application
Filed:
December 8, 2008
Publication date:
February 3, 2011
Applicant:
BASF SE
Inventors:
Rudiger Hainz, Jean Allaz, Didier Schroeder
Abstract: The present invention relates to a process and to an apparatus for continuous living polymerization of cationically polymerizable monomers, in which at least three feedstocks are mixed in one or more mixers with microstructures and then polymerized in at least one reaction zone.
Type:
Application
Filed:
April 30, 2009
Publication date:
February 3, 2011
Applicant:
BASF SE
Inventors:
Wolfgang Mattmann, Wolfgang Loth, Phillip Hanefeld, Elke Guetlich-hauk, Thomas Wettling, Andreas Daiss
Abstract: The invention relates to the use of hyperbranched polymers or oligomers comprising terminal primary and/or secondary amino groups as curing agents for epoxy resins. The invention further relates to a composition containing such polymers or oligomers, an uncured or only partially cured epoxy resin, and at least one optional curing agent for epoxy resins, as well as a cured epoxy resin that can be obtained by curing said components. The invention finally relates to a method for curing epoxy resins. In said method, an uncured or only partially cured epoxy resin is brought to a temperature of 5 to 150° C. or is exposed to microwave radiation along with at least one polymer or oligomer according to the definition above and at least one optional conventional curing agent for epoxy resins.
Type:
Application
Filed:
April 9, 2009
Publication date:
February 3, 2011
Applicant:
BASF SE
Inventors:
Maxim Peretolchin, Eva Rueba, Daniel Schoenfelder
Abstract: This invention relates generally to nucleic acid sequences encoding proteins that are associated with abiotic stress responses and abiotic stress tolerance in plants. This invention further relates to transformed plant cells with altered metabolic activity compared to a corresponding non transformed wild type plant cell, wherein the metabolic activity is altered by transformation with a Stress-Related Protein (SRP) coding nucleic acid and results in increased tolerance and/or resistance to an environmental stress as compared to a corresponding non-transformed wild type plant cell.
Abstract: The present invention relates to microcapsules comprising a capsule core comprising a lipophilic substance and also at least one compound which absorbs electromagnetic radiation from the wavelength range from 700 nm to 1 m, and a capsule wall synthesized from 40 to 80% by weight of one or more monomers (monomers I) selected from C1-C24 alkyl esters of acrylic and/or methacrylic acid, acrylic acid, methacrylic acid, and maleic acid, 20 to 60% by weight of one or more di- or polyfunctional monomers (monomers II) which are sparingly soluble or insoluble in water, and 0 to 40% by weight of one or more other monomers (monomers III), based in each case on the total weight of the monomers, and also to microcapsules comprising at least one epoxy tackifier resin and if desired a compound which absorbs electromagnetic radiation from the wavelength range from 700 nm to 1 m, to a process for preparing them, to their use in pressure sensitive adhesives, and also to a method of adhesively bonding at least two substrates.
Type:
Application
Filed:
March 9, 2009
Publication date:
February 3, 2011
Applicant:
BASF SE
Inventors:
Tobias Joachim Koplin, Simon Nord, Ulrike Licht, Cornelis Petrus Beyers, Tina Schroeder-Grimonpont, Karl-Heinz Schumacher
Abstract: The present invention relates to a process for preparing aldehydes by reacting an ?,?-unsaturated carboxylic acid or a salt thereof with carbon monoxide and hydrogen in the presence of a catalyst comprising at least one complex of a metal of transition group VIII of the Periodic Table of the Elements with at least one compound of the formula (I), where Pn is pnicogen; W is a divalent bridging group having from 1 to 8 bridge atoms between the flanking bonds; R1 is a functional group capable of forming at least one intermolecular, noncovalent bond with the —X(?O)OH group of the compound of the formula (I); R2, R3 are each in each case optionally substituted alkyl, cycloalkyl, heterocycloalkyl, aryl or hetaryl or together with the pnicogen atom and together with the groups Y2 and Y3 if present form an optionally fused and optionally substituted 5- to 8-membered heterocycle; a, b and c are each 0 or 1; and Y1,2,3 are each, independently of one another, O, S, NRa or SiRbRc, where Ra,b,c are each H or in each c
Type:
Application
Filed:
March 25, 2009
Publication date:
February 3, 2011
Applicant:
BASF SE
Inventors:
Jens Rudolph, Joachim Schmidt-Leithoff, Rocco Paciello, Bernhard Breit, Thomas Smejkal