Abstract: Method of producing compounds of the general formula XPR2(OR1)??Ia where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2??II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH??III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds Ia are separated off from the compounds PR2(OR1)2??Ib and, if appropriate, the compounds II and c) compounds Ib and, if appropriate, unreacted compounds II are returned to the synthesis stage.
Type:
Grant
Filed:
July 3, 2007
Date of Patent:
December 14, 2010
Assignee:
BASF SE
Inventors:
Robert Baumann, Tobias Aechtner, Wolfgang Siegel, Hermann Luyken, Peter Pfab, Jens Scheidel, Andreas Leitner, Andreas Glass
Abstract: Catalytic titanium dioxide mixtures comprising: a first anatase titanium dioxide having a BET surface area greater than 15 m2/g and a hydrogen uptake for the reduction of Ti4+ to Ti3+ of from 5 to 20 ?mol/m2; and a second anatase titanium dioxide having a BET surface area less than or equal to 15 m2/g and a hydrogen uptake for the reduction of Ti4+ to Ti3+ of from 0.6 to 7 ?mol/m2, processes for preparing catalysts containing the same, catalysts containing active compositions including such titanium dioxide mixtures on support materials, and catalyst systems using the same.
Type:
Grant
Filed:
November 16, 2005
Date of Patent:
December 14, 2010
Assignee:
BASF SE
Inventors:
Samuel Neto, Sebastian Storck, Jürgen Zühlke, Frank Rosowski
Abstract: The present invention relates to a method for the enzymatic decarboxylation of malonic acid (propanedioic acid) derivatives catalyzed by enzymes structurally and/or functionally related to arylmalonate decarboxylase (AMDase) as isolated from microorganisms of the genus Bordetella. The present invention also relates to novel enzymes with a decarboxylase activity, useful for performing the claimed method, mutants thereof, corresponding coding sequences and expression systems, methods of preparing said novel enzymes, and screening methods for obtaining further suitable enzymes also having said decarboxylase activity.
Type:
Application
Filed:
November 28, 2008
Publication date:
December 9, 2010
Applicant:
Basf SE
Inventors:
Bernhard Hauer, Nina Schneider, Krzysztof Okrasa, Jason Micklefield, David Leys, Colin Levy
Abstract: Disclosed are dehydrogenation catalyst composites and methods of making the dehydrogenation catalyst composites. The dehydrogenation catalyst composites contain alumina, lithium oxide, alkaline earth metal oxide, chromium oxide, and sodium oxide. Also disclosed are methods of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, lithium oxide, alkaline earth metal oxide, chromium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.
Type:
Application
Filed:
June 5, 2009
Publication date:
December 9, 2010
Applicant:
BASF CATALYSTS LLC
Inventors:
Wolfgang Ruettinger, Michael Joseph Breen, Richard Jacubinas, Saeed Alerasool
Abstract: Graft copolymers based on a polyamide which was reacted with maleic anhydride and which has at least one vinylically unsaturated side chain are proposed, this grafted side chain containing at least one representative selected from a) N-vinylcaprolactam and/or b) N-vinylpyrrolidone. Inter alia, natural but also synthetic polyamides are provided as preferred polyamide components. Such graft copolymers, but also generally polyamide-based graft copolymers composed of at least one side chain containing ethylenically unsaturated compounds, are in general suitable in construction chemistry applications but also in the development, exploitation and completion of underground mineral oil and natural gas deposits and in deep wells and moreover in the extraction and the transport of oil or gas and here in particular as a gas hydrate inhibitor.
Type:
Application
Filed:
December 5, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Roland Reichenbach-Klinke, Karin Neubecker
Abstract: Catalysts are provided that are capable of use at low temperatures (<80° C.) to remove volatile organic compounds (VOCs) in an enclosed space. The catalyst is combined with an adsorbent to form a catalytic article. Methods of manufacturing catalytic articles are described in which the catalyst is mixed with discrete particles of adsorbent or supported directly on the adsorbent.
Type:
Application
Filed:
June 3, 2010
Publication date:
December 9, 2010
Applicant:
BASF Corporation
Inventors:
Gerard D. Lapadula, Pascaline Tran, Dana Rehms Mooney, Mark T. Buelow
Abstract: The invention provides a molding producible by a process comprising the following steps: a) introduction of a foamable reactive resin into a support material and b) compressive deformation of the support material comprising the foamable reactive resin.
Type:
Application
Filed:
December 19, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Dietrich Scherzer, Frank Prissok, Markus Schutte, Armin Alteheld, Jurgen Mertes, Klaus Hahn, Hans-Jürgen Quadbeck-Seeger
Abstract: The present invention relates to an organic light-emitting diode comprising at least one tris(diphenylamino)triazine compound with at least one alkoxy or aryloxy radical, to a light-emitting layer comprising at least one tris(diphenylamino)triazine compound with at least one alkoxy or aryloxy radical, to the use of the aforementioned compounds as a matrix material, hole/exciton blocker material, electron/exciton blocker material, hole injection material, electron injection material, hole conductor material and/or electron conductor material, and to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination units comprising at least one inventive organic light-emitting diode.
Type:
Application
Filed:
October 15, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Evelyn Fuchs, Nicolle Langer, Christian Lennartz, Peter Strohriegl, Michael Rothmann
Abstract: The present invention relates to a process for the preparation of pure silicoaluminophosphate (SAPO-34) and which contains Cu wherein said molecular sieve material is obtained in a single process stage. This process stage is a hydrothermal crystallization stage to which an aqueous solution is subjected which, apart from source of silica, alumina and phosphorous usually employed framework elements of the zeolite framework, already contains all the Cu necessary for the preparation of the final Cu containing silicoaluminophosphate (SAPO34). In addition, the present invention relates to a pure copper containing molecular sieve material as such, having framework structure SAPO-34, having a molar composition according to formula: Cu0.007-0.125Si0.01-0.25Al0.44-0.54P0.25-0.49O2, having an amount of impurity phase of less than 25% and having a BET surface area of at least 400 m2/g.
Abstract: The invention relates to the use of tungsten oxide or of tungstate to increase the heat-input amount of near infrared radiation in processes selected from laser welding of plastics, NIR curing of coatings, drying of printing inks, fixing of ink toners to a substrate, heating of plastic preforms, laser marking of plastics or paper.
Type:
Application
Filed:
October 23, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Urs Lehmann, Urs Leo Stadler, Marc Mamak, Ralf Knischka
Abstract: The present invention relates to a process for the oligomerization of alkenes, in which an alkene-comprising feed is provided and is subjected to an oligomerization in two successive reaction zones.
Abstract: The invention relates to a method for removing water-insoluble substances from substrate surfaces by means of a solid dry carrier comprising hydrophobin.
Type:
Application
Filed:
September 23, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Heiko Barg, Thomas Subkowski, Marvin Karos, Claus Bollschweiler
Abstract: Thermoplastic molding compisitions, comprising A) from 19.9% to 59.9% by weight of thermoplastic polyamide B) from 40 to 80% by weight of an aluminum oxide or magnesium oxide or a mixture of these C) from 0.1 to 2% by weight of nigrosin D) from 0 to 20% by weight of other additives, where the total of the percentages by weight of A) to D) is 100%.
Type:
Application
Filed:
March 22, 2007
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Peter Eibeck, Jochen Engelmann, Ralf Neuhaus, Uske Klaus
Abstract: The present invention relates to a coating material comprising (A) at least one binder as component (A) and (B) at least one photocatalytically active particle comprising a core composed of at least one first substance having a diameter of 0.1 to 1 ?m and at least one envelope at least partly surrounding the core and composed of at least one second substance having an average layer thickness of 0.1 to 10 nm as component (B).
Type:
Application
Filed:
August 27, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Alexandra Seeber, Götz-Peter Schindler, Katrin Freitag, Ekkehard Jahns, Antonino Raffaele Addamo, Frank Kleine Jäger, Dirk Klingler
Abstract: The use of phenoxazine, phenothiazine, phenothiazine S-oxide or phenothiazine S,S-dioxide derivatives as emitter substances in organic light-emitting diodes, an organic light-emitting diode comprising a light-emitting layer, the light-emitting layer comprising at least one phenoxazine, phenothiazine, phenothiazine S-oxide or phenothiazine S,S-dioxide derivative as an emitter substance, and a light-emitting layer comprising or consisting of the aforementioned phenoxazine, phenothiazine-phenothiazine, phenothiazine S-oxide or phenothiazine S,S-dioxide derivative as an emitter substance, a hole- and exciton-blocking layer comprising or consisting of the aforementioned phenoxazine derivative, phenothiazine derivative, phenothiazine S-oxide derivative or phenothiazine S,S-dioxide derivative, and a device which comprises an inventive organic light-emitting diode.
Type:
Application
Filed:
November 25, 2005
Publication date:
December 9, 2010
Applicant:
BASF Aktiengesellschaft
Inventors:
Thomas Gessner, Hans-Werner Schmidt, Mukundan Thelakkat, Markus Baete
Abstract: A multilayered composite material comprises as components: (A) a sheet material, (B) a material capable of absorbing water or aqueous fluids, (C) at least one bonding layer and (D) a polyurethane layer with capillaries passing through the entire thickness of the polyurethane layer, wherein the polyurethane layer (D) comes into direct contact with sheet material (A) or absorption-capable material (B) in one or more places.
Type:
Application
Filed:
February 23, 2009
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Carl Jokisch, Jürgen Weiser, Peter Rudolf
Abstract: 1. The invention relates to a process for the coating of a foam molding with a plastics foil, which comprises a) arranging and securing the foam molding in a capsule, the plastics foil having been applied here between capsule wall and foam molding, b) evacuating the air in the chamber between plastics foil and foam molding, and c) thus pressing the plastics foil onto the foam molding and, during this pressing procedure, maintaining a vacuum below 30 mbar, and also to foam moldings which are obtainable for the first time by this process, and to the use of the foam moldings.
Type:
Application
Filed:
May 5, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Christof Möck, Bernhard Vath, Lars Koppelmann
Abstract: The present invention relates to the use of special peptides in composition which can be used in particular in hair and skin cosmetics, and to such peptide-containing compositions. In particular, the present invention relates to the use of such peptides as active ingredient for inhibition or treatment of dandruff which does not accumulate in the body or in the environment. Furthermore, the invention relates to the production of such compositions, to the peptides used themselves, to their production and to coding nucleotide sequences for such peptides, to dispensing systems for such peptides and to screening methods for identifying suitable further peptides.
Type:
Application
Filed:
December 19, 2008
Publication date:
December 9, 2010
Applicant:
BASF ,Trademarks and Licenses
Inventors:
Burghard Liebmann, Heike Brüser, Heiko Barg, Daniel Hümmerich, Hubertus Peter Bell
Abstract: Insecticide-modified bead material composed of expandable polystyrene (EPS) coated with (A) one or more insecticides (B) one or more glycerol esters (C) if desired, one or more binders, and (D) if desired, further additives.
Type:
Application
Filed:
December 19, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Michael Ishaque, Olaf Kriha, Carsten Schips, Norbert Güntherberg, Daniela Longo, Klaus Hahn, Bernhard Schmied, Clark D. Klein, Keith A. Holmes
Abstract: The present invention relates to a process for preparing 1,2-propanediol, in which a glycerol-containing stream, especially a stream obtained on the industrial scale in the production of biodiesel, is subjected to a low pressure hydrogenation.
Type:
Application
Filed:
August 29, 2008
Publication date:
December 9, 2010
Applicant:
BASF SE
Inventors:
Jochem Henkelmann, Roman Prochazka, Oliver Bey, Stephan Maurer, Jochen Steiner, Heiko Urtel, Gerhard Theis, Peter Wahl, Michael Becker