Abstract: Thermoplastic molding compositions comprising A) from 10 to 99.94% by weight of a polyamide, B) from 0.05 to 5% by weight of a polyethyleneimine homo- or copolymer, C) from 0.01 to 20% by weight of iron powder, and D) from 0 to 70% by weight of further additives, where the total of the percentages by weight of A) to D) is 100%.
Type:
Grant
Filed:
December 10, 2009
Date of Patent:
September 18, 2012
Assignee:
BASF SE
Inventors:
Manoranjan Prusty, Philippe Desbois, Matthias Scheibitz, Martin Baumert
Abstract: The present invention relates to a method of applying atmospheric corrosion control coats to metallic surfaces, using copolymers comprising as monomeric building blocks monomers containing nitrile groups, monomers containing acidic groups, and vinylaromatic monomers. It relates, furthermore, to preparations for applying corrosion control coats.
Type:
Grant
Filed:
June 18, 2008
Date of Patent:
September 18, 2012
Assignee:
BASF SE
Inventors:
Guido Vandermeulen, Konrad Roschmann, Stephan Amthor, Marc Schroeder, Alexsandro Berger, Frank Klippel
Abstract: Disclosed are potassium cesium tungsten bronze solid solution particles of the formula KxCsyWOz, where x+y?1 and 2?z?3. The particles are for instance micron or nano scaled particles. Also disclosed are organic or inorganic compositions comprising an organic or inorganic substrate and incorporated therein the present potassium cesium tungsten bronze solid solution particles. The substrates are for instance plastics, coatings, inks, adhesives, ceramics or glass. Also disclosed is a method for the preparation of the present potassium cesium tungsten bronze solid solution particles, which method comprises mixing a suitable tungsten source with a salt of potassium and a salt of cesium to form a powder mixture and exposing the powder mixture to a plasma torch under a reducing atmosphere. The present tungsten bronze particles are suitable NIR absorbers and heat shielding additives.
Type:
Grant
Filed:
June 30, 2010
Date of Patent:
September 18, 2012
Assignee:
BASF SE
Inventors:
Marc Andrew Mamak, Urs Lehmann, Urs Leo Stadler, Ralf Stefan Knischka
Abstract: Provided are pharmaceutical formulations in the form of granules comprising a) about 60-96% by weight of non-film-forming sugars or sugar alcohols, b) about 1-10% by weight of film-forming sugars or sugar alcohols, c) about 3-25% by weight of disintegrants, d) about 0-10% by weight of water-insoluble, film-forming polymers e) about 0-15% by weight of further pharmaceutically customary auxiliaries where the sum of components a) to e) is 100% by weight. Also provided are methods of making and using the pharmaceutical formulations described herein.
Type:
Application
Filed:
March 9, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Karl Kolter, Silke Gebert, Sandra Kruse, Michael Schönherr
Abstract: The present invention relates to a process for the production of polyurethane rigid foams by reaction of polyisocyanates with compounds with at least two hydrogen atoms reactive with isocyanate groups in the presence of propellants.
Type:
Application
Filed:
March 6, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Andreas Kunst, Marc Fricke, Markus Schütte, Berend Eling
Abstract: A process for preparing water-absorbing polymeric foams by polymerization of a foamed aqueous monomer solution or suspension, comprising an ethylenically unsaturated monomer which bears acid groups and may be at least partly neutralized, a crosslinker, a photoinitiator and a surfactant.
Type:
Application
Filed:
November 19, 2010
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Francisco Javier Lopez Villanueva, Markus Linsenbühler, Matthias Weismantel, Bernd Siegel, Timo Baumgaertner, Michael Fastner
Abstract: The present invention relates to nucleic acids derived from Sphaeroforma arctica. The invention also relates to the individual coding sequences and to proteins encoded by these sequences in combination with other sequences as well as to a process for converting oleic acid to linoleic acid to linoleic acid and the production of arachidonic acid, eicosapentaenoic acid and/or docosahexaenoic acid in a plant.
Abstract: An aqueous chemical mechanical polishing (CMP) agent (A) comprising solid particles (a1) containing (a11) a corrosion inhibitor for metals, and (a12) a solid material, the said solid particles (a1) being finely dispersed in the aqueous phase; and its use in a process for removing a bulk material layer from the surface of a substrate and planarizing the exposed surface by chemical mechanical polishing until all material residuals are removed from the exposed surface, wherein the CMP agent exhibits at the end of the chemical mechanical polishing, without the addition of supplementary materials, —the same or essentially the same static etch rate (SER) as at its start and a lower material removal rate (MRR) than at its start, —a lower SER than at its start and the same or essentially the same MRR as at its start or—a lower SER and a lower MRR than at its start; such that the CMP agent exhibits a soft landing behavior.
Type:
Application
Filed:
November 25, 2010
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Vijay Immanuel Raman, Yuzhuo Li, Mario Brands, Yongqing Lan, Kenneth Rushing, Karpagavalli Ramji
Abstract: A process continuously hydrogenating unsaturated compounds, in which particles of a first hydrogenation catalyst are suspended in a liquid phase in which an unsaturated compound is dissolved, the liquid phase, in the presence of a hydrogenous gas at a first partial hydrogen pressure and at a first temperature, is conducted through a packed bubble column reactor in cocurrent counter to the direction of gravity, the effluent from the bubble column reactor is sent to a gas-liquid separation, the liquid phase is sent to a crossfiltration to obtain a retentate and a filtrate, the retentate is recycled into the bubble column reactor and the filtrate, in the presence of a hydrogenous gas at a second partial hydrogen pressure and at a second temperature, is passed over a bed of a second hydrogenation catalyst, the second partial hydrogen pressure is at least 10 bar higher than the first partial hydrogen pressure.
Type:
Application
Filed:
March 19, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Bram Willem Hoffer, Hartwig Voss, Ekkehard Schwab, Udo Rheude, Gerd Kaibel, Mathias Haake, Jan Eberhardt, Michael Karcher
Abstract: The invention provides a process for preparing diphenylmethanediamine, comprising the steps of: a) reacting aniline with formaldehyde in the presence of an acid, b) neutralizing the predominant part of the acid with ammonia and/or aqueous ammonia solution, c) separating the reaction mixture from step b) into an aqueous phase and an organic phase, d) neutralizing the other part of the acid, present in the organic phase, with aqueous alkali metal hydroxide solution, e) separating the reaction mixture from step d) into an aqueous phase and an organic phase, f) treating the aqueous phase obtained in step c) or optionally the combined aqueous phases from steps c) and e) with at least one oxide or hydroxide of an alkaline earth metal, g) removing the ammonia obtained in step f).
Type:
Application
Filed:
December 13, 2010
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Markus Siegert, Torsten Mattke, Tilmann Steinmetz, Hans-Juergen Pallasch, Filip Nevejans
Abstract: Process for preparing alkanolamines which have a primary amino group (—NH2) and a hydroxyl group (—OH) by alcohol amination of diols having two hydroxyl groups (—OH) by means of ammonia with elimination of water, wherein the reaction is carried out homogeneously catalyzed in the presence of at least one complex catalyst comprising at least one element selected from groups 8, 9 and 10 of the Periodic Table and also at least one donor ligand.
Type:
Application
Filed:
March 8, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Thomas SCHAUB, Boris Buschhaus, Marion Kristina Brinks, Mathias Schelwies, Rocco Paciello, Johann-Peter Melder, Martin Merger
Abstract: Process for preparing primary amines which have at least one functional group of the formula (—CH2—NH2) and at least one further primary amino group by alcohol amination of starting materials having at least one functional group of the formula (—CH2—OH) and at least one further functional group (—X), where (—X) is selected from among hydroxyl groups and primary amino groups, by means of ammonia with elimination of water, wherein the reaction is carried out homogeneously catalyzed in the presence of at least one complex catalyst comprising at least one element selected from groups 8, 9 and 10 of the Periodic Table and also at least one donor ligand.
Type:
Application
Filed:
March 8, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Thomas SCHAUB, Boris Buschhaus, Marion Kristina Brinks, Mathias Schelwies, Rocco Paciello, Johann-Peter Melder, Martin Merger
Abstract: The invention relates to an absorbent, comprising an aqueous solution (A) of at least one amino acid salt of the formula (I), wherein R1 and R2 independently from each other represent alkyl or hydroxyalkyl, R is hydrogen, alkyl or hydroxyalkyl, or a group R together with R1 is alkylene, M is an alkali metal, and n an integer from 1 to 6, and (B) of at least one primary alkanolamine, which is substantially free of inorganic alkaline salts. The absorbent is used in a method for removing carbon dioxide from a gas flow, particularly combustion exhaust gases. Preferred amino acid salts (A) are N,N-dimethylamino acetic acid potassium salt, N,N-diethylamino acetic acid potassium salt and N-ethyl-N-methylamino acetic acid-potassium salt. Preferred alkanolamines (B) are 2-aminoethanol, 3-aminopropanol, 4-aminobutanol, 2-aminobutanol, 5-aminopentanol, 2-aminopentanol and 2-(2-aminoethoxy)ethanol.
Type:
Application
Filed:
May 18, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE Patents, Trademarks and Licenses
Abstract: Thermoplastic molding compositions comprising A) from 10 to 99.99% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of a hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.
Type:
Application
Filed:
May 29, 2012
Publication date:
September 13, 2012
Applicant:
Basf SE
Inventors:
Andreas Eipper, Bernd Bruchmann, Dietrich Scherzer, Jean-Francois Stumbe, Carsten Weiß, Freddy Gruber
Abstract: Disclosed is a composition comprising a charged particle of volume 5 nm3 to 50 million nm3 preferably having an inorganic core of SiO2, AI2O3, and/or TiO2, or a core essentially consisting of an organic pigment and/or pigment derivative, and a counter ion which is separable from the particle and is not covalently linked to the particle, said counter ion comprising a silicon atom which is directly bound to a carbon atom. Preferably, said charged particle comprises a dye attached to said inorganic core and said counter ion comprises a (poly)siloxane moiety linked via suitable bridge members to a quaternary, positively charged, nitrogen or phosphorus atom, or to a moiety carrying an anionic functional group. Said composition may be used e.g. in the form of a homogenous dispersion in an electrophoretic display.
Type:
Application
Filed:
June 11, 2010
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Pascal Hayoz, Bernd Lamatsch, Achim Lamatsch (Sole Heir), Margherita Fontana, Stephan Burkhardt, Laurent Michau, Urs Lehmann, Philippe Bugnon
Abstract: Process for the preparation of primary amines which have at least one functional group of the formula (—CH2—NH2) by alcohol amination of starting materials which have at least one functional group of the formula (—CH2—OH), with ammonia, with the elimination of water, where the alcohol amination is carried out under homogeneous catalysis in the presence of at least one complex catalyst which comprises at least one element selected from groups 8 and 9 of the Periodic Table of the Elements, and also at least one phosphorus donor ligand of the general formula (I).
Type:
Application
Filed:
March 8, 2012
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Thomas SCHAUB, Boris BUSCHHAUS, Marion Kristina BRINKS, Mathias SCHELWIES, Rocco PACIELLO, Johann-Peter MELDER, Martin MERGER
Abstract: The present invention relates to uracils of formula I wherein the variables are defined according to the description, processes and intermediates for preparing the uracils of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidal effective amount of at least one uracil of the formula I to act on plants, their seed and/or their habitat.
Type:
Application
Filed:
November 4, 2010
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Anja Simon, Liliana Parra Rapado, Richard Roger Evans, Matthias Witschel, Trevor William Newton, Thomas Seitz, Helmut Walter
Abstract: The present invention relates to liquid suspension concentrate formulations for plant protection comprising: 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)pyrimidinyl]-4-fluoro-N-[[methyl(1-methylethy)amino]sulfonyl]benzamide in the form of the anhydrate; N-(phosphonomethyl)glycine in the form of its free acid, in the form of the ammonium salt or a substituted ammonium salt or a mixture thereof; at least one diluent selected from: hydrocarbon solvents having a boiling point of at least 100° C.; and —C1-C8-alkyl esters of C8-C26-fatty acids, mono- and di-C1-C4-alkyl amides of C8-C26-fatty acids; optionally at least one diluent that differs from diluents c) and that is selected from organic solvents having at least one oxygen atom; at least one non-ionic surfactant comprising a polyalkoxylate moiety; and at least one anionic surfactant containing a sulfonate group or a sulfate group.
Type:
Application
Filed:
December 8, 2010
Publication date:
September 13, 2012
Applicant:
BASF SE
Inventors:
Michael Krapp, Wolfgang Gregori, Sven Adam, Klaus Kolb, Jürgen Jakob, Bernd Sievernich, Jörg Steuerwald, Steven Bowe, Joseph Zawierucha, Rex Liebl