Abstract: The effective pore diameter of ETS-4 can be controlled without thermal treatment by selecting various combinations of cations to exchange into ETS-4. The effect that any cation mixture has on the ETS-4 can be reduced to the weighted average of the effects of each cation present.
Type:
Application
Filed:
September 9, 2008
Publication date:
January 1, 2009
Applicant:
BASF CATALYSTS LLC
Inventors:
Valerie Amelia Bell, Dennis Ray Anderson, Barry Kevin Speronello, Mukto Rai, William Bachop Dolan
Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
Type:
Application
Filed:
February 13, 2008
Publication date:
January 1, 2009
Applicant:
BASF Aktiengesellschaft
Inventors:
Burkhard Kroger, Oskar Zelder, Corinna Klopprogge, Hartwing Schroder, Stefan Haefner
Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
Type:
Application
Filed:
July 16, 2005
Publication date:
January 1, 2009
Applicant:
BASF Aktiengesellschaft
Inventors:
Jong-Soo Choi, Weol Kyu Jeong, Il Kwon Kim, Seong Han Lim, Heung-Shick Lee
Abstract: Stable water-borne polymer compositions are disclosed. The compositions comprise a water-borne polymer, a metal cross-linking agent and a stabilizing agent comprising from 2 to 10 carbon atoms and at least two functional groups independently selected from hydroxy and carboxy. The stabilizing agent is present at 1.4 mole percent or more of the amount of metal cross-linking agent. Inventive compositions are particularly suitable for use in water-based inks and coatings. Methods of making and using the coating compositions are also described.
Type:
Grant
Filed:
September 21, 2004
Date of Patent:
December 30, 2008
Assignee:
BASF Corporation
Inventors:
James W. Taylor, Mark van den Brink, Andre van Meer
Abstract: Mixtures comprising linear block copolymers composed of vinylaromatic monomers and dienes of the structure (I) S1-B1-S2 and (II) B2-S3, where S1 is a block composed of vinylaromatic monomers whose number-average molar mass Mn is in the range from 40 000 to 100 000 g/mol, each of S2 and S3 is a block composed of vinylaromatic monomers whose number-average molar mass Mn is in the range from 5000 to 20 000 g/mol, each of B1 and B2 is one or more blocks composed of dienes or is copolymer blocks composed of dienes and vinylaromatic monomers whose number-average molar mass Mn is in the range from 15 000 to 100 000 g/mol, and the ratio of block copolymers (I)/(II) is in the range from 0.5 to 10, and their use for impact-modification of blends using polystyrene.
Type:
Grant
Filed:
December 9, 2005
Date of Patent:
December 30, 2008
Assignee:
BASF SE
Inventors:
Konrad Knoll, Daniel Wagner, Jürgen Koch, Peter Merkel
Abstract: A pearlescent pigment comprises (a) synthetic mica substrate, (b) calcined ferrite coating on the substrate, and (c) an outer layer or treatment wherein said outer layer or treatment was added to the calcined ferrite coated synthetic mica in water. The pearlescent pigment may be used in exterior applications such as automotive paint systems.
Type:
Grant
Filed:
July 21, 2007
Date of Patent:
December 30, 2008
Assignee:
BASF Corporation
Inventors:
Paul Cao, Carolynn Lavallee, Steven Jones, Debbie Cacace
Abstract: The present invention relates to polyethers which are obtainable from 1 -butene oxide and an alcohol using a double metal cyanide compound as a catalyst and have a content of unsaturated components of 6 mol% or more, to a process for preparing such a polyether and also to the use of a polyether according to the invention as a carrier oil or in a carrier oil formulation, in particular in additive packages for gasoline fuels, and furthermore also to carrier oil formulations and also to fuels comprising a polyether according to the invention.
Type:
Grant
Filed:
March 10, 2003
Date of Patent:
December 30, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Michael Stoesser, Edward Bohres, Georg Heinrich Grosch, Wilfried Sager, Marc Walter
Abstract: A process for preparing a polyamide by reacting a mixture which comprises a monomer which has a nitrile group and has at least one other functional group capable of forming a carboxamide group, and comprises water, in the presence of titanium dioxide as catalyst, which comprises using titanium dioxide whose BET surface area, determined to the German standard DIN 66 131 volumetrically by the multipoint method, is in the range from 5 to 35 m2/g.
Type:
Grant
Filed:
April 8, 2003
Date of Patent:
December 30, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Helmut Winterling, Christoph Benisch, Thilo Hahn
Abstract: Curable mixtures free from compounds of molybdenum and of tungsten and comprising (A) at least one constituent containing blocked isocyanate groups (a1) and isocyanate-reactive functional groups (a2), and (B) at least one cesium compound; processes for preparing them, and their use.
Type:
Application
Filed:
August 29, 2006
Publication date:
December 25, 2008
Applicant:
BASF COATINGS AG
Inventors:
Marco Deyda, Hubert Baumgart, Bianca Giesen, Michael Tecklenborg
Abstract: The present invention comprises novel aqueous rodenticide formulations, cereal grains treated with these formulations, and methods of controlling rodents based on these formulations.
Type:
Application
Filed:
November 14, 2006
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Jurgen Jakob, Andrej Brejc, Matthias Bratz
Abstract: A process for producing a polymer powder comprising vinylformamide units by free radical polymerization of an aqueous solution of N-vinylformamide and if appropriate other monomers and drying the polymer which comprises an aqueous monomer solution comprising N-vinylformamide and at least one polymerization initiator being spray dispensed as an aerosol or dropletized at the top of a heatable tower-shaped reactor, then polymerizing the aerosol or droplets in an inert gas atmosphere to form a finely divided solid and discharging the finely divided polymer from the reactor.
Type:
Application
Filed:
October 27, 2006
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Dennis Losch, Volker Seidl, Martin Rubenacker
Abstract: The use of compounds of the general formula (I) as markers for liquids, methods for detecting markers in liquids, methods for identifying liquids and selected compounds of the general formula (I).
Type:
Application
Filed:
December 12, 2007
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Rüdiger Sens, Thomas Gessner, Sophia Ebert, Christos Vamvakaris, Wolfgang Ahlers
Abstract: A method for coating surfaces with hydrophobin fusions at a pH of ?4, and a surface having a coating which comprises at least one hydrophobin fusion.
Type:
Application
Filed:
February 7, 2006
Publication date:
December 25, 2008
Applicant:
BASF Aktiengesellschaft
Inventors:
Thomas Subkowski, Marvin Karos, Claus Bollschweiler, Ulf Baus, Patrick Rüdiger, Michael Lang, Thorsten Montag, Alexandra Kasprzyk
Abstract: A cracking catalyst contains a substantially inert core and an active shell, the active shell containing a zeolite catalyst and a matrix. Methods of making and using the cracking catalyst are also described.
Type:
Application
Filed:
June 20, 2007
Publication date:
December 25, 2008
Applicant:
BASF CATALYSTS LLC
Inventors:
David Matheson Stockwell, John M. Macaoay
Abstract: Solid pigment preparations comprising as essential components (A) 80 to 99.5% by weight of a pigment component comprising at least one organic pigment (A1) and one inorganic pigment (A2) and (B) 0.5 to 20% by weight of at least one water-soluble/water-dilutable aldehyde resin or ketone resin.
Type:
Application
Filed:
December 21, 2006
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Ruth Bauer, Oliver Seeger, Kirill Bramnik
Abstract: A process for preparing optically active alkanols of the formula I in which n is an integer from 0 to 5; Cyc is an optionally substituted, mono- or polynuclear, saturated or unsaturated, carbocyclic or heterocyclic ring, and R1 is halogen, SH, OH, NO2, NR2R3 or NR2R3R4+X?, with R2, R3 and R4 independently of one another being hydrogen or a lower alkyl or lower alkoxy radical and X? being a counterion, which process comprises incubating in a medium comprising alkanone of the formula II in which n, Cyc and R1 are as defined above, an enzyme having a polypeptide sequence (i) SEQ ID NO: 1 or (ii) in which, compared to SEQ ID NO:1, up to 25% of the amino acid radicals have been altered by deletion, insertion, substitution or a combination thereof and which retains at least 50% of the enzymic activity of SEQ ID NO:1, with the compound of the formula II being enzymically reduced to give the compound of the formula I, and isolating the product formed.
Type:
Application
Filed:
December 13, 2006
Publication date:
December 25, 2008
Applicant:
BASF Akteingesellschaft
Inventors:
Rainer Stürmer, Maria Kesseler, Bernhard Hauer, Thomas Friedrich, Michael Breuer, Hartwig Schröder
Abstract: The present invention relates to a microcapsular powder having a latent heat storage material as a capsule core and a capsule wall constructed of from 10% to 100% by weight of one or more C1-C24-alkyl esters of acrylic and/or methacrylic acid (monomers I), from 0% to 80% by weight of a water-insoluble or substantially water-insoluble bi- or polyfunctional monomer (monomers II), and from 0% to 90% by weight of other monomers (monomer III) all based on the total weight of the monomers, having an average particle size in the range of 150-400 ?m and having 80% by weight of particles ?90 ?m in diameter, to a process for its production and to its use in bindered building materials, textiles and dumped beds.
Type:
Application
Filed:
March 3, 2006
Publication date:
December 25, 2008
Applicant:
BASF Aktiengesellschaft
Inventors:
Patrick Amrhein, Albert Spannagel, Hermann Ascherl, Gabriele Lang-Wittkowski
Abstract: A process for preparing alkylamines by reacting olefins with ammonia under hydroaminating conditions over a calcined zeolitic catalyst in an adiabatically operated reactor unit, wherein the reaction mixture comprising the starting olefin, ammonia and the corresponding alkylamine is taken off at one or more points and brought into indirect thermal contact with the reaction mixture at one or more points in the reactor unit having in each case a lower concentration of alkylamine compared to the point from which the reaction mixture was taken off, is proposed.
Type:
Application
Filed:
October 20, 2006
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Marcus Sigl, Ralf Bohling, Peter Zehner
Abstract: Process for the preparation of sulfuric acid monoesters of aminoalkanols by reacting sulfuric acid with aminoalkanols and removing the water forming in the reaction from the reaction mixture, sulfuric acid and at least one aminoalkanol being mixed and the hot reaction mixture forming being passed with turbulent flow into a container and being quenched therein with a fluid.
Type:
Application
Filed:
November 23, 2006
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Jacques Dupuis, Reinhard Hoffmann, Ekhard Winkler, Manfred Winter
Abstract: A method for the heterogeneously catalyzed partial direct oxidation of propane to acrylic acid in the gas phase, in which the reaction gas inlet mixture comprises cyclopropane as an impurity and the acrylic acid, after it has been converted from the product gas mixture into the liquid phase, is operated from the other constituents of the liquid phase with the aid of a separation by crystallization.
Type:
Application
Filed:
June 19, 2008
Publication date:
December 25, 2008
Applicant:
BASF SE
Inventors:
Martin DIETERLE, Jorg Heilek, Klaus Joachim Muller-Engel