Abstract: A process for preparing 1,3-disubstituted pyrazolecarboxylic esters of the formula (I) where X, Y, Z=hydrogen or halogen and R1=C1-C6-alkyl, by metering an enol ether of the formula III where R2 is C1-C6-alkyl at from (?41) to (?80)° C. into an alkyl hydrazine of the formula II H2N—NH-lower alkyl ??(II).
Type:
Grant
Filed:
July 10, 2009
Date of Patent:
January 1, 2013
Assignee:
BASF SE
Inventors:
Bernd Wolf, Sebastian Peer Smidt, Volker Maywald, Christopher Koradin, Michael Keil, Thomas Zierke, Michael Rack
Abstract: Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially spherical shape and containing an internal electron donor, a support made by contacting substantially equal molar amounts of a magnesium compound and an epoxy compound in the presence of an aprotic solvent and subsequent treatment with a halogenating agent to provide a magnesium based catalyst support. The catalyst system can further contain an organoaluminum compound and an organosilicon compound. Also disclosed are methods of polymerizing or copolymerizing an alpha-olefin. The methods involve contacting an olefin with a catalyst system containing the solid titanium catalyst component.
Abstract: The invention relates to a process for the preparation of (S)-2-amino-1-propanol (L-alaninol) from (S)-1-methoxy-2-propylamine via the hydrochloride of (S)-2-amino-1-propanol and subsequent work-up.
Type:
Grant
Filed:
December 10, 2008
Date of Patent:
January 1, 2013
Assignee:
BASF SE
Inventors:
Olaf Kutzki, Klaus Ditrich, Michael Bartsch
Abstract: An admixture comprises an aqueous composition of a) a copolymeric dispersing component, b) an antifoaming agent component, c) a surfactant component, and d) water. The components may be a blend or physically or chemically attached and result in a stable liquid system that can be used as a dispersing agent for a calcium sulfate compound containing construction chemicals composition.
Type:
Grant
Filed:
September 22, 2010
Date of Patent:
January 1, 2013
Assignee:
BASF Construction Polymers GmbH
Inventors:
Manfred Bichler, Herbert Hommer, Frank Dierschke, Anja Trieflinger, Konrad Wutz
Abstract: The invention relates to a liquid dispersant based on polyamine-graft-polyacrylate blend, its preparation and its use in solvent borne systems, especially to a polyamine-g-polyacrylate grafted copolymer blend of the general formula (1) or a mixture of formula (1) and YT-(A1,A2)-Y1 wherein T is a polyamine or polyimine, A1 is a bridging bond which is selected from amide or amide, A2 is a —N—C— bridging bond, Y is an acrylate residue of the general formula (2), wherein, R1 and R2 are, independently, hydrogen or C1-20alkyl, aryl, heteroaryl, substituted aryl. n is a number of 1-1000, wherein the polyamine-g-polyacrylate grafted copolymer blend has an average molecular weight of 50 000 g/mol to 150 000 g/mol and a polydispersity Mw/Mn is greater than 3.
Abstract: The present invention provides a process for preparing a solution of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10, comprising at least the steps of (A) contacting ZnO and/or Zn(OH)2 with ammonia in at least one solvent in order to obtain a solution of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z each independently 0.01 to 10 with a concentration c1, (B) removing some solvent from the solution from step (A) in order to obtain a suspension comprising Zn(OH)2, (C) removing solid Zn(OH)2 from the suspension from step (B), and (D) contacting the Zn(OH)2 from step (C) with ammonia in at least one solvent in order to obtain a solution of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10 with the concentration c2, and to highly concentrated solutions of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z are each independently 0.
Abstract: The present invention relates generally to the field of molecular biology and concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding a poly(A)-RRM or a Q-rich polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding a poly(A)-RRM or a Q-rich polypeptide, which plants have enhanced yield-related traits relative to corresponding wild type plants or other control plants. The invention also provides constructs useful in the methods of the invention.
Type:
Application
Filed:
February 16, 2011
Publication date:
December 27, 2012
Applicant:
BASF PLANT SCIENCE COMPANY GMBH
Inventors:
Dirk Inzé, Geert De Jaeger, Aurine Verkest, Valerie Frankard
Abstract: The present invention relates to a method for the hydrothermolysis of a mono- and/or oligosaccharide-comprising composition which in addition comprises at least one monoalkyl and/or dialkyl ether of a polyalkylene glycol, and also relates to a hydrothermolysis device.
Type:
Application
Filed:
June 22, 2012
Publication date:
December 27, 2012
Applicant:
BASF SE
Inventors:
Alois Kindler, Andrea Schmidt, Alwin Rehfinger, Peter Bassler, Ralf Böhling
Abstract: The present invention relates generally to the field of molecular biology and concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an importin or a yield-related polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding an importin or a yield-related polypeptide, which plants have enhanced yield-related traits relative to corresponding wild type plants or other control plants. The invention also provides constructs useful in the methods of the invention.
Type:
Application
Filed:
February 10, 2011
Publication date:
December 27, 2012
Applicant:
BASF Plant Science Company GmbH
Inventors:
Yves Hatzfeld, Dirk Inzé, Geert De Jaeger, Aurine Verkest, Valerie Frankard, Christophe Reuzeau, Ana Isabel Sanz Molinero, Koen Bruynseels
Abstract: A system for protecting stored goods in a container (10), comprises a cage-like structure (20) formed by at least one pesticide treated net (22), capable of enclosing the stored goods, wherein the cage like structure (20), further comprises means for suspending the pesticide treated nets (14, 28, 30, 32, 34), and means for opening and closing the cage-like structure (26) on at least one section (24) of the at least one net (22). The system is particularly useful for the transport of tobacco, coffee, dried fruits, cocoa, nuts, tea, cereals, vegetables, spices and animals.
Type:
Application
Filed:
June 27, 2012
Publication date:
December 27, 2012
Applicant:
BASF SE
Inventors:
Susanne Stutz, Claus Kaiser, Jürgen Weiser, Daniel Bihlmeyer, Stefan Schaffert
Abstract: Method of producing a nanoparticle suspension with the steps (i) preparation of an emulsion of a disperse polar phase, where the aqueous phase comprises one or more precursor substances forming the nanoparticles, in a continuous organic phase in the presence of an emulsifier stabilizing the emulsion, (ii) conversion of the one or more precursor substances to nanoparticles in the disperse aqueous phase, (iii) breaking of the emulsion and phase separation, where the nanoparticle suspension is obtained as one phase, (iv) separation off of the nanoparticle suspension, (v) optionally isolation of the nanoparticles from the nanoparticle suspension, wherein the emulsifier is selected from compounds of the general formula (I) in which X is O, NH, Y is C(O), NH, R is a saturated or a mono- or polyunsaturated, linear or branched hydrocarbon radical having 6 to 30 carbon atoms and R1 is hydrogen or C1-C4-alkyl, and R2 is a saturated or a mono- or polyunsaturated, linear or branched hydrocarbon radical having 1 to 30 car
Type:
Application
Filed:
March 7, 2011
Publication date:
December 27, 2012
Applicant:
BASF SE
Inventors:
Robert Engel, Wolfgang Gerlinger, Stefan Braese, Thierry Muller, Christina Belenki, Heike P. Schuchmann, Marion Gedrat
Abstract: Expandable thermoplastic polyurethane comprising blowing agent, wherein the Shore hardness of the thermoplastic polyurethane is from A 44 to A 84.
Abstract: The present invention provides a chromatographic separation process for recovering a polyunsaturated fatty acid (PUFA) product, from a feed mixture, which process comprises introducing the feed mixture to a simulated or actual moving bed chromatography apparatus having a plurality of linked chromatography columns containing, as eluent, an aqueous alcohol, wherein the apparatus has a plurality of zones comprising at least a first zone and second zone, each zone having an extract stream and a raffinate stream from which liquid can be collected from said plurality of linked chromatography columns, and wherein (a) a raffinate stream containing the PUFA product together with more polar components is collected from a column in the first zone and introduced to a nonadjacent column in the second zone, and/or (b) an extract stream containing the PUFA product together with less polar components is collected from a column in the second zone and introduced to a nonadjacent column in the first zone, said PUFA product bein
Abstract: A coated polymer foil is described and can be produced via coating of a polymer foil with an aqueous composition comprising (A) a polymer which is obtained via free-radical polymerization and which is composed of from 10 to 80% by weight of a compound selected from ethylenically unsaturated anhydrides and ethylenically unsaturated dicarboxylic acids, the carboxylic acid groups of which can form an anhydride group, and (B) an alkanolamine having at least two hydroxy groups. The coating gives the polymer foil an oxygen barrier and can in particular be used for producing packaging.
Type:
Application
Filed:
June 19, 2012
Publication date:
December 27, 2012
Applicant:
BASF SE
Inventors:
Ines PIETSCH, Axel Weiss, Kathrin Michl, Peter Preishuber-Pflügl, Theo Smit
Abstract: A composite material comprises aggregate and an elastomeric composition. The elastomeric composition comprises the reaction product of an isocyanate component and an isocyanate-reactive component. The isocyanate component comprises a polymeric isocyanate, and optionally, an isocyanate-prepolymer. The isocyanate-reactive component comprises a hydrophobic polyol and a chain extender having at least two hydroxyl groups and a molecular weight of from about 62 to about 220. The chain extender is present in the isocyanate-reactive component in an amount of from about 1 to about 20 parts by weight based on 100 parts by weight of the isocyanate-reactive component. The aggregate may be rock, crumb rubber, and/or glass. The composite material has excellent physical properties and may be formed underwater, used in various locations, and used in various applications, such as for pavement, revetments, etc.
Type:
Application
Filed:
December 21, 2010
Publication date:
December 27, 2012
Applicant:
BASF SE
Inventors:
David K. Bower, Steven Hicks, Melissa Terry, Calvin T. Peeler
Abstract: The present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an POI (Protein Of Interest) polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding a POI polypeptide, which plants have enhanced yield-related traits relative to control plants. The invention also provides hitherto unknown POI-encoding nucleic acids, and constructs comprising the same, useful in performing the methods of the invention.
Abstract: The invention relates to a thermoplastic molding composition containing at least one polyester, a compound of the formula (I) a mixture of compounds of the formula (II) and optionally additional compounds and additives. The invention further relates to the use of the thermoplastic molding composition for the producing fibers, foils and moldings. The invention further relates to fibers, foils and moldings containing the thermoplastic molding composition.
Type:
Application
Filed:
June 26, 2012
Publication date:
December 27, 2012
Applicant:
BASF SE
Inventors:
Martin Weber, Rolf Minkwitz, Nok-Young Choi, Peter Eibeck
Abstract: A method for preparing a layered oxide cathode using a two step calcination procedure, wherein the first step includes pre-calcination utilizing a rotary calciner.
Type:
Application
Filed:
June 24, 2011
Publication date:
December 27, 2012
Applicant:
BASF Corporation
Inventors:
Ivan Petrovic, Anthony Thurston, Stephen Sheargold
Abstract: The invention relates to a process for the production of paper, card and board, including the steps of draining a filler-containing paper stock, having a certain fibrous concentration and containing at least one water-soluble amphoteric copolymer, with sheet formation in a wire section, then pressing the paper in a press section, diluting the paper stock to a fibrous concentration in the range from 5 to 15 g/l, draining the diluted paper stock to form a sheet, and then pressing the sheet in the press section to a solids content G(x) wt % or greater, such that G(x) computes according to: G(x)=48+(x?15)·0.4, where x is the numerical value of a filler content of the dry paper, card or board (in wt %), and G(x) is a numerical value of the minimal solids content (in wt %) to which the sheet is pressed.