Abstract: Unpleasant odors following absorption of bodily fluids in hygiene articles are controlled by utilizing in the hygiene articles a composition comprising at least one keto acid as well as a superabsorbent.
Abstract: A thermoplastic molding composition comprising A) 2.5 to 50 wt. % of a rubber modified styrenic resin; B) 50 to 97.5 wt. % of a polycarbonate resin; C) 0.001 to 1 wt. % of an inorganic boron compound; D) 0 to 25 wt. % of further polymer resins; and E) 0 to 45 wt. % additives, shows excellent thermal stability at high temperatures and impact resistance, and no thermal discolouration during processing.
Type:
Application
Filed:
January 24, 2007
Publication date:
January 8, 2009
Applicant:
BASF SE Patents, Trademarks and Licenses
Inventors:
Wil Duijzings, Davy Roger Suwier, Martin Weber, Michel Pepers
Abstract: A fluorocarbon coating composition comprises a fluorocarbon resin, a dispersant, and a cross-linking agent reactive with the dispersant. The dispersant used in the fluorocarbon coating composition comprises a reaction product of a non-functional acrylic monomer, an amino-functional vinyl monomer, and a hydroxy-functional acrylic monomer. The dispersant has amine functionality from the amino-functional vinyl monomer to aid in dispersion of the fluorocarbon resin in the fluorocarbon coating composition and has hydroxyl functionality from the hydroxy-functional acrylic monomer to enhance cross-linking with the cross-linking agent in the fluorocarbon coating composition. A fluorocarbon coating system comprises a substrate and the fluorocarbon coating composition disposed on the substrate.
Abstract: A transgenic plant transformed by a protein kinase stress-related protein (PKSRP) coding nucleic acid, wherein expression of the nucleic acid sequence in the plant results in increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products, including seeds, produced by the transgenic plants. Also provided are isolated PKSRP, and isolated nucleic acid coding PKSRP, and vectors and host cells containing the latter. Further provided are methods of producing transgenic plants expressing PKSRP, and methods of identifying novel PKSRP and methods of modifying the expression of PKSRP in plants.
Type:
Grant
Filed:
December 20, 2007
Date of Patent:
January 6, 2009
Assignee:
BASF Plant Science Gmbh
Inventors:
Oswaldo da Costa e Silva, Manabu Ishitani, Stefan Henkes, Nocha van Thielen, Ruoying Chen
Abstract: The invention provides a process for the simultaneous preparation of 4,4?-diphenylmethanediamine and also diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates, which comprises the steps a) preparation of a mixture of diphenylmethanediamine and polyphenylenepolymethylenepolyamines by acid condensation of aniline and formaldehyde and sub-sequent work-up of the mixture, b) splitting-off of part of the mixture prepared in step a), c) distillation of the mixture separated off in step b) in a column, d) recirculation of the bottom product from step c) to the end product from step a) and condensation of the overhead product from step c), e) distillation of the overhead product from step c) in a column, f) recirculation of the overhead product from step e) to the end product from step a), g) isolation of the 4,4?-diphenylmethanediamine obtained as bottom product in step e), h) reaction of the mixture from step a) with phosgene and subsequent work-up of the reaction product.
Type:
Application
Filed:
January 12, 2007
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Michael Bock, Hans-Jurgen Pallasch, Filip Deberdt, Johnny Moors
Abstract: The invention relates to a method for the production of lightweight building boards comprising at least one outer layer and a core layer adhesively bonded to this, the adhesive being applied to at least one outer layer, wherein the application of the adhesive is effected by means of a rotating disk which is mounted horizontally or with a slight deviation of up to 15° from the horizontal, preferably parallel to the outer layer.
Type:
Application
Filed:
February 7, 2007
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Erwin Calgua, Michael Thater, Ansgar Schmit, Bernd Schaper, Erhard Gleinig, Wolfgang Friedl, Hans-Peter Beins
Abstract: A process for treating a substrate comprises utilizing at least one aqueous formulation comprising (A) at least one binder obtainable by copolymerization of ethylene and (meth)acrylic acid and optionally one or more further comonomers, (B) at least one reaction product of at least one carbodiimide (C) with at least one diol, triol or polyol (D), or (C) at least one carbodiimide and optionally at least one diol, triol or polyol.
Type:
Application
Filed:
January 24, 2007
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Karl Haberle, Karl Siemensmeyer, Ralf Norenberg, Oihana Elizalde, Maria Teresa Fonseca, Jurgen Reichert, Rolf Strobel
Abstract: The invention relates to the use of cationic polycondensation products as additives for fixing colours and/or inhibiting the running of colours, for washing products and washing aftertreatment products. Said cationic polycondensation products can be produced by the condensation of (A1) non-cyclic amines obtained by the reaction of (A1 a) mono(N,N-dialkylaminoalkyl)amines with (A1 b) bifunctional compounds selected from the group containing urea, thiourea, dialkyl carbonates, aliphatic and aromatic dicarboxylic acids, and aliphatic and aromatic diisocyanates, in a molar ratio 1.2:1 to 2.1:1, or (A2) mixtures of non-cyclic amines (A1) and cyclic amines (A3) in a molar ratio 10:1 to 1:10 with (B) bifunctional compounds selected from the group containing alkylene dihalogenides, dihalogen alkyl ethers, halomethyl oxiranes, and bisepoxides, in a molar ratio (B) to (A1) or (B) to (A2) from 0.6:1 to 1.3:1.
Type:
Application
Filed:
March 21, 2006
Publication date:
January 1, 2009
Applicant:
BASF Aktiengesellschaft
Inventors:
Jurgen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
Abstract: The invention relates to a process for preparing polyether alcohols by catalytic addition of alkylene oxides onto a starter substance mixture comprising water-soluble H-functional starter substances which are solid at room temperature, alcohols which are liquid at the reaction temperature and water using alkali metal hydroxides and/or alkaline earth metal hydroxides as catalysts, wherein the amount of water is from 1.0 to 6.0% by weight, based on the weight of the starter substance mixture, and the starter substance mixture comprises no amine constituents.
Type:
Application
Filed:
April 5, 2006
Publication date:
January 1, 2009
Applicant:
BASF Aktiengesellschaft
Inventors:
Stefan Dinsch, Jurgen Winkler, Gerd Hoppner, Holger Seifert
Abstract: The present invention relates to processes for producing nanowires and nanotubes by treating a fiber comprising at least one support material and at least one thermoelectrically active material or a precursor compound of a thermoelectrically active material, to a nanowire comprising at least one thermoelectrically active material and having a diameter of ?200 nm and a length of ?1 mm, to nanotubes comprising at least one thermoelectrically active material and having a diameter of ?200 nm, a wall thickness of ?30 nm and a length of ?1 mm, and to the use of the nanowires or nanotubes for thermoelectric heating, for electricity generation, in sensors or for temperature control.
Type:
Application
Filed:
November 30, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Klaus Kuhling, Martin Graeser, Joachim H. Wendorff, Andreas Greiner
Abstract: A method is proposed for detecting at least one chemical compound V contained in a medium (312). The method comprises a verification step (420) which is used to determine whether V is contained in the medium (312). The method furthermore comprises an analysis step (424) in which a concentration c of the at least one chemical compound V is determined.
Type:
Application
Filed:
December 27, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Rudiger Sens, Christos Vamvakaris, Wolfgang Ahlers, Erwin Thiel
Abstract: Coating compositions repairable by introduction of energy and comprising defined siloxanes, coatings obtained therewith and repairable by introduction of energy, methods of producing them, and their use.
Type:
Application
Filed:
January 23, 2007
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Reinhold Schwalm, Nick Gruber, Lydie Tuchbreiter, Gabriele Dlugosch, Frank Vollinger
Abstract: Disclosed herein is a paint composition comprising a carboxyl group containing resin comprising two or more carboxyl groups per molecule, having an acid number of from 100 to 300 mgKOH/g and a weight average molecular weight of from 2,000 to 30,000, obtained by the copolymerization of a carboxyl group containing radically polymerizable monomer and another radically polymerizable monomer, wherein the carboxyl group containing resin comprises 5 to 50 weight percent of structural units based on a lactone compound, based on resin solids; an epoxy group containing resin, comprising two or more epoxy groups per molecule; an ultraviolet absorber; and a light stabilizer having a pKb value of at least 9; wherein the molar ratio of the carboxyl groups of the carboxyl group containing resin to the epoxy groups of the epoxy group containing resin is 3:1 to 1:3.
Abstract: A process for producing a shaped body comprising a microporous material and at least one silicon-comprising binder, which comprises the steps (I) preparation of a mixture comprising the microporous material, the binder and a lubricant, (II) mixing and densification of the mixture, (III) shaping of the densified mixture to give a shaped body and (IV) calcination of the shaped body, wherein a silicone resin having a softening point of ?30° C. is used as binder, shaped bodies which can be produced by this process, their use as catalyst, in particular in organic synthesis and very particularly preferably in a process for preparing methylamines.
Type:
Application
Filed:
December 5, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE Patents, Trademarks and Licenses
Inventors:
Marco Bosch, Jan Eberhardt, Roderich Rottger
Abstract: A process for preparing substituted biphenyls of the formula I in which the substituents are defined as follows: X is fluorine or chlorine; R1 is nitro, amino or NHR3; R2 is cyano, nitro, halogen, C1-C6-alkyl, C1-C6-alkenyl, C1-C6-alkynyl, C1-C6-alkoxy, C1-C6-haloalkyl, C1-C6-alkylcarbonyl or phenyl; R3 is C1-C4-alkyl, C1-C4-alkenyl or C1-C4-alkynyl; n is 1, 2 or 3, where in case that n is 2 or 3, the R2 radicals may also be different, which comprises reacting the compound of the formula II in which Hal is halogen and X and R1 are as defined above, in the presence of a base and of a palladium catalyst selected from the group of: a) palladium-triarylphosphine or -trialkylphosphine complex with palladium in the zero oxidation state, b) salt of palladium in the presence of triarylphospine or trialkylphosphine as a complex ligand or c) metallic palladium, optionally applied to support, in the presence of triarylphosphine or trialkylphosphine, in a solvent, with a diphenylborinic acid (III)
Type:
Application
Filed:
May 31, 2007
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Sebastian Peer Smidt, Jochen Dietz, Michael Keil, Thomas Grote
Abstract: A nanoporous polymer foam having an average pore diameter in the range of from 10 nm to 1000 nm, obtainable by means of a process comprising the following stages: a) providing a solution of a polycondensation reactive resin in an organic solvent, b) mixing the solution with a curing catalyst for the polycondensation reactive resin and curing the reactive components to form a gel, and c) removing the organic solvent, and the use thereof for thermal insulation purposes.
Type:
Application
Filed:
November 30, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Volker Schadler, Vijay Immanuel Raman, Cedric du Fresne von Hohenesche
Abstract: The invention relates to a foam which has been made hydrophobic/oleophobic and comprises a foam matrix having open cells and having an impregnation which is made up essentially of a polyvinylidene halide (co)polymer which may optionally comprise further substituents and, if appropriate, additionally a fluorocarbon resin and/or silicone resin. The invention further relates to a process for producing this foam.
Type:
Application
Filed:
August 22, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Horst Baumgartl, Christof Mock, Bernhard Vath
Abstract: A method of drying an absorbent polymer includes providing the absorbent polymer. A surfactant having a C10 to C24 ester group is incorporated with the absorbent polymer. An acid value of the surfactant is increased to further increase drying efficiency of the absorbent polymer. More specifically, after increasing the acid value of the surfactant, the absorbent polymer exhibits improved pumpability and spreadability, as compared to absorbent polymers including the surfactant without having the acid value of the surfactant increased.
Type:
Application
Filed:
November 23, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Jay Gregory Otten, Christopher G. Utz, Guy Thomas Woodrum
Abstract: Process for the synthesis of olefins from synthesis gas in the presence of at least one Fischer-Tropsch catalyst in a reaction column, wherein the synthesis gas is introduced into the reaction column below a zone A of the reaction column and the olefins formed are taken off below the inlet for the synthesis gas.
Type:
Application
Filed:
November 23, 2006
Publication date:
January 1, 2009
Applicant:
BASF SE
Inventors:
Bram Willem Hoffer, Ekkehard Schwab, Gerd Kaibel, Dirk Neumann, Jochen Burkle, Thomas Butz