Abstract: A substituted fluoranthene, a light emitting layer including the substituted fluoranthene, a diode including the substituted fluoranthene, and a visual display unit including the substituted fluoranthene.
Type:
Grant
Filed:
September 28, 2004
Date of Patent:
March 15, 2011
Assignee:
BASF Aktiengesellschaft
Inventors:
Florian Doetz, Reinhold Schwalm, Joachim Roesch
Abstract: The invention relates to a process for determining the total oxygen content and the total carbon content in ammonia, in which ammonia is first split into nitrogen and hydrogen, then the oxygen still present in the ammonia is reacted essentially fully with hydrogen to give water and the carbon still present is reacted essentially fully with hydrogen to give methane. In a next step, the water content and the methane content in the gas are determined. Finally, the total oxygen content is determined from the water content and the total carbon content from the methane content. The invention further relates to an apparatus for performing the process, which comprises a cracker for splitting the ammonia and for converting the oxygen- and/or carbon-comprising compounds, and at least one cavity ring-down spectrometer for detecting the water content and/or carbon content.
Abstract: The invention pertains to pigment compositions comprising from 70 to 93%, preferably from 81 to 93%, of e copper phthalocyanine, from to 18% of an aminomethyl-substituted phthalocyanine, from 2 to 15% of an ammonium sulfonato phthalocyanine and less than 2% of other phthalocyanine compounds, preferably 5 made by wet-milling a mixture of a copper phthalocyanine and e copper phthalocyanine together with the aminomethyl-substituted phthalocyanine and a milling aid in an organic liquid and adding the ammonium sulfonato phthalocyanine before the milling aid and the organic liquid are separated from the wet-milled mixture.
Abstract: Processes for enzymatic synthesis comprising: (a) providing an aliphatic poly(oxyalkylene)amine; and (b) reacting the aliphatic poly(oxyalkylene)amine with a reactant selected from the group consisting of acrylic acid compounds and alkyl esters thereof, in the presence of a hydrolase in bulk or in a liquid reaction medium comprising an organic solvent to for a poly(oxyalkylene)acrylamide.
Type:
Grant
Filed:
April 20, 2006
Date of Patent:
March 15, 2011
Assignee:
BASF SE
Inventors:
Dietmar Häring, Bernhard Hauer, Stefan Becker
Abstract: The invention relates to excipients in powder form for use in solid pharmaceutical presentations, comprising a pharmaceutically acceptable polymer and a liquid or semisolid solubilizing surface-active substance.
Type:
Grant
Filed:
October 5, 2000
Date of Patent:
March 15, 2011
Assignee:
BASF Aktiengesellschaft
Inventors:
Gunther Berndl, Jörg Breitenbach, Folker Ruchatz, Axel Sanner, Heinrich Sack
Abstract: A process for coating a surface comprises said surface being coated with particles (A) comprising a core (a) and at least one envelope (b) other than said core (a), and optionally with at least one hydrophobicizing agent (B) and thereafter thermally treated.
Type:
Grant
Filed:
September 11, 2006
Date of Patent:
March 15, 2011
Assignee:
BASF Aktiengesellschaft
Inventors:
Oihana Elizalde, Michael Schmitt, Marc Bothe
Abstract: Process for preparing polyoxymethylene copolymers (POMs) by a) polymerizing a reaction mixture comprising suitable main monomers and comonomers and also a polymerization initiator and, if appropriate, a regulator, b) adding a deactivator and c) removing the residual monomers, wherein the amount of compounds whose melting point at 1013 hPa is below 60° C. present in the reaction mixture at any point in time during the process is not more than 0.1% by weight, with the POM, the monomers, comonomers, polymerization initiators, deactivators and regulators not being included in the calculation.
Type:
Grant
Filed:
July 13, 2006
Date of Patent:
March 15, 2011
Assignee:
BASF AG
Inventors:
Marko Blinzler, Knut Zöllner, Claudius Schwittay, Jens Assmann
Abstract: Process for the passivation of metallic surfaces, in particular of strip metals, by treatment of the surface with an acidic, aqueous preparation which comprises at least one water-soluble acid group-containing polymer and at least one wax.
Type:
Grant
Filed:
June 13, 2006
Date of Patent:
March 15, 2011
Assignee:
BASF SE
Inventors:
Helmut Witteler, Walter Bertkau, Thomas Heidenfelder, Alexander Göthlich
Abstract: A process for altering the absorption of electromagnetic radiation by one or more compounds of the general formulae (I) wherein these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. The use of compounds of the general formula (I) or (II) for marking materials, for example paper or mineral oil, and use of compounds of the general formula (I) or (II) for causing a color change. The use of compounds of the general formula (I) or (II) for laser welding, heat management, as a photoinitiator, as a free-radical scavenger or for detection of oxygen. A process for regulating the absorption or transmission of electromagnetic radiation by a material wherein one or more compounds of the general formula (I) or (II) are contacted with this material and these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. Specific compounds of the general formula (I).
Type:
Application
Filed:
May 18, 2009
Publication date:
March 10, 2011
Applicant:
BASF SE
Inventors:
Thomas Gessner, Ruediger Sens, Sophia Ebert
Abstract: A method of preparing effect pigment color formulas matched to a color original, comprising the steps of (a) producing a calibration series for each pigment included in the coloring system of an effect pigment color original, (b) experimentally determining the reflectances R? of the color original and of the calibration series, (c) calculating the optical parameters of the color original and of the constituents of the coloring system, (d) selecting a suitable starting formula, (e) determining the residual color difference between the starting formula and the color original, (f) producing a first matched color formula, (g) and repeating steps (e) and (f) until the residual color difference between the matched color formula and the color original is acceptable, which involves (i) transforming the reflectances R? of the color original and of the calibration series by means of a suitable mathematical function such that all of the transformed reflectances R?? lie between 0 and 1, and (ii) calculating the optical
Type:
Application
Filed:
April 9, 2009
Publication date:
March 10, 2011
Applicant:
BASF COATINGS GMBH
Inventors:
Christian Bornemann, Heiner Cloppenburg, Carlos Vignolo, Jurgen Lohmann
Abstract: An apparatus for application of liquids to a continuously conveyed outer layer having a rotating plate which is horizontal and parallel to the outer layer or with a deviation of up to 15° from horizontal, wherein a liquid applied to the rotating plate is ejected centrifugally from the rotating plate via rotation and then, via gravity, passed onto the outer layer below the rotating plate, is provided.
Type:
Application
Filed:
September 20, 2010
Publication date:
March 10, 2011
Applicant:
BASF Aktiengesellschaft
Inventors:
Erwin Calgua, Bernd Schaper, Lars Schön, Peter von Malotki, Pit Lehmann, Michael Thater
Abstract: The present invention relates to a process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution in a surrounding heated gas phase and flowing the gas cocurrent through the polymerization chamber, wherein the temperature of the gas leaving the polymerization chamber is 130° C. or less, the gas velocity inside the polymerization chamber is at least 0.5 m/s, and the droplets are generated by using a droplet plate having a multitude of bores.
Type:
Application
Filed:
August 25, 2010
Publication date:
March 10, 2011
Applicant:
BASF SE
Inventors:
Rainer Dobrawa, Thomas Daniel, Uwe Stueven, Marco Krüger, Francisco Javier Lopez Villanueva, Norbert Herfert, Michael A. Mitchell
Abstract: An adhesion promoter, a coating composition containing the adhesion promoter, and a method for preparing the adhesion promoter and coating. The adhesion promoter is an olefin based polymer having at least one amine containing compound. The amine may be used as a catalyst for the coating.
Type:
Application
Filed:
September 4, 2009
Publication date:
March 10, 2011
Applicant:
BASF COATINGS AG
Inventors:
Timothy S. December, William H. Merritt
Abstract: The present invention relates to novel pyrazole compounds of the formulae I and II, to their salts and their N-oxides which can be used for combating or controlling invertebrate pests, in particular arthropod pests. The invention also relates to a method for controlling invertebrate pests by using these compounds. The present invention also relates to seed and to an agricultural and veterinary composition comprising said compounds. wherein A is a pyrazole radical of the formulae A1, A2 or A3 # denotes the binding site to the remainder of formulae I or II; X1 is S, O or NR1a; X2 is OR2a, NR2bR2c, S(O)mR2d; X3 is a lone pair or oxygen; R1, R2 and R3 are, inter alia, hydrogen, and wherein R41, R42, R43, R51, R52, R53, R61, R62, R63, are as defined in claim 1.
Type:
Application
Filed:
August 26, 2008
Publication date:
March 10, 2011
Applicant:
BASF SE
Inventors:
Steffen Gross, Delphine Breuninger, Henricus Maria Martinus Bastiaans, Wolfgang von Deyn, Michael Puhl, Karsten Koerber, Douglas D. Anspaugh, Deborah L. Culbertson, Hassan Oloumi-Sadeghi
Abstract: The present invention relates generally to the field of molecular biology and concerns a method for increasing various plant yield-related traits by increasing expression in a plant of a nucleic acid sequence encoding a diatom high affinity nitrate transporter 2 (NRT2) polypeptide. The present invention also concerns plants having increased expression of a nucleic acid sequence encoding a diatom NRT2 polypeptide, which plants have increased yield-related traits relative to control plants. The invention also provides constructs useful in the methods of the invention.
Type:
Application
Filed:
January 30, 2009
Publication date:
March 10, 2011
Applicant:
BASF Plant Science GmbH
Inventors:
Valerie Frankard, Andy Allen, Chris Bowler
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 UBiquitin-Specific Protease (UBP). The present invention also concerns plants having modulated expression of a nucleic acid encoding a UBP, 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:
May 4, 2009
Publication date:
March 10, 2011
Applicants:
BASF Plant Science GmbH, National Institute for Biological Sciences
Inventors:
Xing Wang Deng, Yanfen Liu, Christophe Reuzeau
Abstract: The invention relates to a solution for the deposition of barrier layers on metal surfaces, which comprises compounds of the elements nickel and molybdenum, at least one first reducing agent selected from among secondary and tertiary cyclic aminoboranes and at least one complexing agent, where the solution has a pH of from 8.5 to 12.
Abstract: The present invention relates to a process for preparing N,N-substituted 1,3-propanediamine by a) reacting secondary amine with acrolein at a temperature of from (?50) to 100° C. and a pressure of from 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a temperature of from 40 to 400° C. and a pressure of from 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 2:1 or more and the hydrogenation catalyst used in stage b) comprises cobalt. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of N,N-dimethyl-1,3-propanediamine (DMAPA) based on renewable raw materials as a feedstock for lubricant soaps and other detergents, coagulants, polymers and comb polymers. In a further preferred embodiment, stage b) is performed in the presence of water.
Type:
Application
Filed:
May 11, 2009
Publication date:
March 10, 2011
Applicant:
BASF SE
Inventors:
Martin Ernst, Johann-Peter Melder, Christof Wilhelm Wigbers
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 phosphate-containing catalyst (C) for the crosslinking of silane groups, (d) at least one further catalyst (D), one or more constituents of the coating composition containing hydrolyzable silane groups, wherein the catalyst (D) is a bicyclic amine.
Type:
Application
Filed:
December 18, 2008
Publication date:
March 10, 2011
Applicant:
BASF COATINGS GMBH
Inventors:
Andreas Poppe, Sabine Holtschulte, Björn Feldmann, Oliver Hilge, Gunter Klein
Abstract: The present invention relates to compositions for treating hard surfaces, comprising a water-soluble or water-dispersible compound as component A which is obtainable by reacting: aa) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyether-amines and mixtures of said compounds, as component Aa; ab) if appropriate at least bifunctional crosslinkers which have, as functional group, a halogenhydrin, glycidyl, aziridine or isocyanate unit or a halogen atom, as component Ab; and ac) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds, such as glycidyl acid, glycidylamide or glycidyl esters; and water; to a process for the preparation of a water-soluble or water-dispersible compound, to water-soluble or water-dispersible compounds preparable by the process according to the invention, and to the use of water-soluble or water-dispersible compounds acco