Abstract: The invention relates to a method for producing a high temperature superconductor (HTSC) from a strip including an upper side precursor layer and which, for continuous sintering of the precursor layer within a furnace in the presence of a fed-in reaction gas, is drawn across a support. A furnace for performing the method is also described.
Abstract: A thermoplastic molding composition, comprising 10 to 98.99% of a thermoplastic polyester, 0.01 to 20% of a hyperbranched polycarbonate, and/or hyperbranched AxBy polyester, wherein Ax and By are different monomers and indices x and y are functional groups in A and B, x is at least 1.1 and y at least 2.1; 1 to 60% of a graft polymer comprising 20 to 80% of a graft base comprising an elastomeric polymer based on alkyl acrylates, 20 to 80% of a graft of 60 to 95% of styrene or of substituted styrenes of formula 1 R is an alkyl radical or hydrogen, R1 is an alkyl radical, n is 1-3, and 5 to 40% by weight of an unsaturated nitrite, 0 to 60% of a copolymer comprising, 60 to 95 of styrene and/or substituted styrenes of formula 1, 5 to 40% of an unsaturated nitrile, 0 to 60% of other additives.
Type:
Grant
Filed:
August 2, 2005
Date of Patent:
January 29, 2013
Assignee:
BASF SE
Inventors:
Andreas Eipper, Bernd Bruchmann, Carsten Weiβ, Jean-Francois Stumbe
Abstract: Water-soluble, hydrophobically associating copolymers which comprise new types of hydrophobically associating monomers. The monomers comprise an ethylenically unsaturated group and a polyether group with block structure comprising a hydrophilic polyalkylene oxide block which consists essentially of ethylene oxide groups, and a terminal, hydrophobic polyalkylene oxide block which consists of alkylene oxides with at least 4, preferably at least 5 carbon atoms.
Type:
Grant
Filed:
May 20, 2010
Date of Patent:
January 29, 2013
Assignee:
BASF SE
Inventors:
Roland Reichenbach-Klinke, Thomas Pfeuffer, Kati Schmidt, Thomas Ostrowski, Reinhold J Leyrer, Yulia Fogel, Stefan Friedrich, Peter Gaeberlein, Andrea Orleans, Manfred Schuhbeck, Marcus Guzmann, Markus Rösch, Björn Langlotz
Abstract: A process for producing viscoelastic flexible polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, c) blowing agents, wherein b) comprise b1) from 70 to 10 parts by weight of at least one polyether alcohol having polyoxypropylene units, a nominal functionality of from 3 to 6 and a hydroxyl number of 100 to 300 mg KOH/g, b2) from 10 to 70 parts by weight of at least one polyetherol having polyoxypropylene units, a nominal functionality of 2 and a hydroxyl number of 50 to 350 mg KOH/g, b3) from 10 to 30 parts by weight of at least one polyether alcohol having ethylene oxide units, a nominal functionality of from 2 to 3 and a hydroxyl number of 50 to 550 mg KOH/g, b4) from 0 to 20 parts by weight of at least one graft polyetherol having a nominal functionality of from 2 to 3 and a hydroxyl number of 20 to 40 mg KOH/g.
Type:
Grant
Filed:
November 30, 2006
Date of Patent:
January 29, 2013
Assignee:
BASF SE
Inventors:
Stephan Goettke, Heinz-Dieter Lutter, Berend Eling, Steven Edward Wujcik, Jens Mueller
Abstract: A process for the salt-free coagulation of polymer dispersions in a rotor/stator assembly is disclosed. The rotor/stator assembly includes a casing, a rotor shaft rotatably mounted within the casing, a rotor having a conical surface affixed to the rotor shaft, and a stator affixed to the casing and concentrically associated with the rotor. The conical surface faces a surface of the stator to form an adjustable shear gap, which is surrounded by an annular space. A polymer dispersion is fed into the assembly and conveyed through the shear gap. During this conveyance, the polymer dispersion is precipitated at a predetermined shear rate and a predetermined shear deformation. The polymer dispersion is discharged from the assembly through an outlet neck, and the assembly is flushed with water using one or more ports formed in at least one of a pipeline coupled to the axial feed neck, the stator, and the casing.
Type:
Grant
Filed:
February 8, 2006
Date of Patent:
January 29, 2013
Assignee:
BASF Aktiengesellschaft
Inventors:
Norbert Güntherberg, Wolfgang Fischer, Manfred Radulla
Abstract: The present invention relates to a process for preparing 4-pentenoic acid, at least comprising the oxidation of a mixture (G) comprising 4-pentenal, 3-methyl-2-butanone and cyclopentene oxide, and to the use of a mixture (G) comprising 4-pentenal, 3-methyl-2-butanone and cyclopentene oxide for preparing 4-pentenoic acid. In the context of the present invention, the mixture (G) is preferably obtained as a by-product of the oxidation of cyclopentene to cyclopentanone by means of dinitrogen monoxide.
Type:
Grant
Filed:
August 19, 2010
Date of Patent:
January 29, 2013
Assignee:
BASF SE
Inventors:
Joaquim Henrique Teles, Michael Schelper, Kai Gumlich, Mathieu Chabanas, Christian Müller, Anton Meier
Abstract: The present invention relates to a method of protecting a substrate against ultraviolet (UV) irradiation by applying to the substrate metal oxide nanocomposite particles showing at the same time high transmittance of visible light and high absorbance of UV light.
Type:
Application
Filed:
November 15, 2010
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Bernd Sachweh, Wieland Koban, Wendell Wohlleben, Wolfgang Peukert, Robin Klupp Taylor, Monica Distaso
Abstract: Substituted pyridines of the formula (I) in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula (I) and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
Type:
Application
Filed:
March 21, 2011
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Hans Wolfgang Hoeffken, Thomas Mietzner
Abstract: Processes for producing thermoplastic molding compositions, which comprise a) from 3 to 79% by weight of one or more (methyl)styrene-acrylonitrile copolymers, which have no maleic-anhydride-derived units, b) from 15 to 91% by weight of one or more polyamides, c) from 5 to 50% by weight of one or more rubbers, d) from 1 to 25% by weight of one or more compatibilizers, e) from 0 to 2% by weight of one or more low-molecular-weight compounds which comprise a dicarboxylic anhydride group, f) from 0 to 50% by weight of one or more fibrous or particulate fillers, and g) from 0 to 40% by weight of further additives, by producing a melt comprising components A, B, and C in a first step and subsequently incorporating D, Also, thermoplastic molding compositions obtainable by these processes, the use of these thermoplastic molding compositions, and moldings, fibers, and foils comprising these thermoplastic molding compositions.
Type:
Application
Filed:
July 12, 2012
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Martin Weber, Marko Blinzler, Norbert Güntherberg
Abstract: A process for a continuous production of a polyetherol first involves reacting an alcohol with a starter or an alkoxylated precursor, to give a mixture comprising an alcoholate and water. Water is then removed from the mixture. The process further involves feeding the alcoholate into a bubble column and feeding an alkylene oxide into the bottom of a compartment of the bubble column, such that the alkylene oxide rises in the alcoholate. The alkylene oxide then reacts with the alcoholate or a secondary product from the reaction between the alcoholate and alkylene oxide, to give the polyetherol.
Type:
Application
Filed:
July 18, 2012
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Vinit Chilekar, Oliver Bey, Andreas Brodhagen, Achim Löffler, Fatemeh Ahmadnian, Ralf Böhling, Christoph Grossmann, Ulrich Kammel, Ronald Adelmann, Thomas Ostrowski, Milind Joshi, Gerrit Waters, Dirk Meckelnburg
Abstract: A composition comprising a source of metal ions and at least one additive comprising a polyalkyleneimine backbone, said polyalkyleneimine backbone having a molecular weight Mw of from 300 g/mol to 1000000 g/mol, wherein the N hydrogen atoms in the backbone are substituted by a polyoxyalkylene radical and wherein the average number of oxyalkylene units in said polyoxyalkylene radical is from 1.5 to 10 per N—H unit.
Type:
Application
Filed:
March 17, 2011
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Cornelia Roeger-Goepfert, Roman Benedikt Raether, Marco Arnold, Charlotte Emnet, Dieter Mayer
Abstract: Nucleic acids and encoded phosphofructokinases (PFKs) are provided. A method for enhancing yield-related traits in plants by modulating expression of nucleic acids encoding PFKs is provided. Plants with modulated expression of the nucleic acids encoding PFKs have enhanced yield-related traits as compared with control plants.
Abstract: Isolated nucleic acids and proteins associated with lipid and sugar metabolism regulation are provided. In particular, lipid metabolism proteins (LMP) and encoding nucleic acids originating from Arabidopsis thaliana are provided. The nucleic acids and proteins are used in methods of producing transgenic plants and modulating levels of seed storage compounds. Preferably, the seed storage compounds are lipids, fatty acids, starches or seed storage proteins.
Type:
Application
Filed:
September 20, 2012
Publication date:
January 24, 2013
Applicant:
BASF Plant Science GmbH
Inventors:
Volker Mittendorf, Heiko A. Haertel, Petra Cirpus
Abstract: The use of thermoplastic molding materials comprising A) 10 to 98.8% by weight of a mixture formed from a1) 40 to 70% by weight of nylon-6,6 or nylon-4,6 or nylon-6 or mixtures thereof, a2) 30 to 60% by weight of a polyamide having a ratio of methylene to amide groups of 7 to 12, B) 1 to 50% by weight of a fibrous or particulate filler, C) 0.1 to 3% by weight of a lubricant, D) 0.05 to 3% by weight of a heat stabilizer, E) 0 to 40% by weight of further additives, where the sum of the percentages by weight A) to E) and a1) and a2) adds to 100%, for production of stress cracking- and corrosion-resistant moldings.
Type:
Application
Filed:
March 29, 2011
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Martin Klatt, Manoranjan Prusty, Axel Wilms, Anka Bernnat, Martin Baumert, Raquel Fernandez Rodiles, Philippe Desbois, Jochen Engelmann, BS Kim
Abstract: The invention relates to pesticidal mixtures comprising as active compounds 1) at least one cyanosulfoximine compound I of the formula I wherein R1, R2 and G are defined in the description; and 2) at least one active compound II selected from a group A comprising acteylcholine esterase inhibitors, GABA-gated chloride channel antagonists, sodium channel modulators, nicotinic acetylcholine receptor agonists/antagonists, chloride channel activators, juvenile hormone mimics, compounds affecting the oxidative phosphorylation, inhibitors of the chitin biosynthesis, moulting disruptors, inhibitors of the MET, voltage-dependent sodium channel blockers, inhibitors of the lipid synthesis and other compounds as defined in the description, in synergistically effective amounts. The invention relates further to methods and use of these mixtures for combating insects, arachnids or nematodes in and on plants, and for protecting such plants being infested with pests and also for protecting seeds.
Abstract: An oxygen scavenger composition for food packaging application comprising (I) a polymeric resin, (II) one or more oligomeric photosensitizers, (III) a metal salt, preferably Cu stearate or Mn stearate; (IV) a sacrificial oxidizable substrate, and optionally (V) additional components.
Type:
Application
Filed:
November 29, 2010
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Edoardo Menozzi, Massimiliano Sala, Enrico Galfré
Abstract: Mo-, Bi- and Fe-comprising multimetal oxide compositions of the general stoichiometry I, Mo12BiaCobFecKdSieOx??(I), where a=0.5 to 1, b=7 to 8.5, c=1.5 to 3.0, d=0 to 0.15, e=0 to 2.5 and x=the stoichiometric coefficient of O2? which guarantees the electric neutrality of the multimetal oxide, and 12?b?1.5·c=A and 0.5?A?1.5, 0.2?a/A?1.3, and 2.5?b/c?9, and the use thereof.
Type:
Application
Filed:
July 11, 2012
Publication date:
January 24, 2013
Applicant:
BASF SE
Inventors:
Josef Macht, Andrey Karpov, Cornelia Katharina Dobner, Frank Rosowski, Ulrich Hammon, Klaus Joachim Mueller-Engel
Abstract: A laminate polymer composite wound dressing and a process of making and using the same are provided. The laminate polymer composite wound dressing includes, a contact layer, an absorbent layer, and, optionally, a backsheet, an adhesive layer, and a moisture vapor transmission rate control layer, wherein the contact layer includes non-woven polymer fibers, the absorbent layer includes a fibrous web and super absorbent polymer particles. The contact layer can be melt blown onto the absorbent layer to entangle the nonwoven polymer fibers of the contact layer with the fibrous web of the absorbent layer to adhere the contact layer to the absorbent layer. Alternatively, a non-water soluble melt adhesive is used to adhere the contact and absorbent layers. The laminate polymer composite wound dressing can find application in the medical field, such as the treatment of high exuding wounds and dry wounds.