Abstract: The present invention is directed to a method utilizing a microorganism with reduced isocitrate dehydrogenase activity for the production of fine chemicals. Said fine chemicals may be amino acids, monomers for polymer synthesis, sugars, lipids, oils, fatty acids or vitamins and are preferably amino acids of the aspartate family, especially methionine or lysine, or derivatives of said amino acids, especially cadaverine. Furthermore, the present invention relates to a recombinant microorganism having a reduced isocitrate dehydrogenase activity in comparison to the initial microorganism and the use of such microorganisms in producing fine chemicals such as aspartate family amino acids and their derivatives.
Type:
Application
Filed:
April 28, 2009
Publication date:
August 25, 2011
Applicant:
BASF SE
Inventors:
Andrea Herold, Hartwig Schröder, Weol Kyu Jeong, Corinna Klopprogge, Oskar Zelder, Stefan Haefner, Ulrike Richter, Judith Becker, Christoph Wittmann
Abstract: The present invention relates to an organic solar cell which comprises at least one photoactive region which comprises at least one indanthrene compound which is in contact with at least one fullerene compound, and to the use of indanthrene compounds in organic photovoltaics, especially in the form of a component cell of a tandem cell.
Type:
Application
Filed:
February 17, 2011
Publication date:
August 25, 2011
Applicant:
BASF SE
Inventors:
Martin Könemann, Regina Höh, Jae Hyung Hwang, Christian Dörr, JianQiang Qu, Gerd Weber, Gabriele Mattern, Peter Erk
Abstract: A method of treating soil adjacent a structure generally includes positioning an injection apparatus over a first injection site generally adjacent a structure. The injection apparatus is operated to inject pesticide down into the soil at the first injection site without prior disturbance of the soil at the first injection site. The injection apparatus is moved over a second injection site at least in part different from the first injection site and generally adjacent the structure. The injection apparatus is operated to inject pesticide down into the soil at the second injection site and without prior disturbance of the soil at the second injection site.
Abstract: A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is dried in a forced-air belt drier on a circulating conveyor belt and the surface of the conveyor belt has a multitude of elevations or depressions which are suitable for restricting the mobility of the aqueous polymer gel in transverse direction.
Type:
Application
Filed:
February 22, 2011
Publication date:
August 25, 2011
Applicant:
BASF SE
Inventors:
Rüdiger Funk, Thomas Pfeiffer, Matthias Weismantel, Stefan Blei
Abstract: The present invention relates to a process for preparing 4-isopropylcyclohexylmethanol (IPCHM) from para-cymene. The process for preparing 4-isopropylcyclohexylmethanol (IPCHM) comprises an electrochemical process for preparing a mixture of 4-isopropylbenzaldehyde dimethyl acetal and 4-(1-alkoxy-1-methylethyl)benzaldehyde dimethyl acetal, and intermediates passed through in the process, a hydrolysis step to form the corresponding benzaldehydes and a hydrogenation of this mixture to form 4-isopropylcyclohexylmethanol (IPCHM).
Type:
Application
Filed:
February 11, 2011
Publication date:
August 25, 2011
Applicant:
BASF SE
Inventors:
Florian Stecker, Ulrich Griesbach, Martin Bock, Lucia Königsmann
Abstract: A plastic container used to hold a dispersion-based paint colorant and capable of dispensing the colorant into paint dispensing machines, comprising an open top capable of holding and securing a cap, and having a wide mouth with a diameter of at least 50 mm. The plastic container has a cylindrical body extending below the open top, and a plurality of vertical ribs spaced around the body to strengthen the container.
Type:
Grant
Filed:
February 1, 2005
Date of Patent:
August 23, 2011
Assignee:
BASF Corporation
Inventors:
Joseph M. Galownia, Dennis Futo, Dale Panascewicz
Abstract: A method for controlling the thickening of aqueous systems comprising silicates, which comprises adding to the aqueous system at least one copolymer of a mean molecular weight Mw of at least 3000 g/mol to at most 60 000 g/mol and the copolymer being made up essentially randomly from monoethylenically unsaturated monocarboxylic acids, monoethylenically unsaturated dicarboxylic acids and other ethylenically unsaturated comonomers, the polymerization for producing the copolymer being performed in the presence of from 0.01 to 100 mol % of at least one base, based on the total amount of all COOH groups of the monocarboxylic and dicarboxylic acids, the quantitative figures in % by weight being respectively based on the total amount of all monomers used.
Type:
Grant
Filed:
January 30, 2007
Date of Patent:
August 23, 2011
Assignee:
BASF SE
Inventors:
Karl-Heinz Buechner, Stephan Nied, Alexander Goethlich, Frank Klippel, Gunnar Schornick
Abstract: The present invention relates to a method of working up an aluminum-containing reaction product from the production of isopulegol by cyclization of citronellal in the presence of complex compounds, comprising at least one ligand of the formula (I), where R1, R2, R3 are chosen from hydrogen, halogen, nitro, C1-C8-alkyl, C1-C8-alkoxy, di(C1-C4-alkyl)amino and aryl; R4, R5 are chosen from halogen, nitro, C1-C8-alkyl, C1-C8-alkoxy, di(C1-C4-alkyl)amino, aryl or heteroaryl; in which a) the reaction product is subjected to distillative separation to obtain an isopulegol-enriched top product and an isopulegol-depleted bottom product and b) the ligand of the formula (I) is separated off from the bottom product. Moreover, the invention relates to a method of producing isopulegol, and to a method of producing menthol.
Type:
Grant
Filed:
August 31, 2007
Date of Patent:
August 23, 2011
Assignee:
BASF SE
Inventors:
Gunnar Heydrich, Gabriele Gralla, Klaus Ebel, Marko Friedrich
Abstract: Disclosed are 1,8-naphthyl diaryloates, methods of making 1,8-naphthyl diaryloates, methods of using 1,8-naphthyl diaryloates, solid titanium catalyst components, catalyst systems containing solid titanium catalyst components, methods of making solid titanium catalyst components, and polymerization methods. The solid titanium catalyst components contain a 1,8-naphthyl diaryloate internal electron donor compound. The catalyst system can contain a solid titanium catalyst component, an organoaluminum compound, and an organosilicon compound.
Abstract: Swellable hydrogel-forming polymers having high permeability Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure and at least one water-insoluble phosphate, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.
Type:
Grant
Filed:
March 22, 2005
Date of Patent:
August 23, 2011
Assignee:
BASF Aktiengesellschaft
Inventors:
Ulrich Riegel, Thomas Daniel, Matthias Weismantel, Mark Elliott, Dieter Hermeling
Abstract: A herbicidal mixture comprising A) a 3-heterocyclyl-substituted benzoyl derivative selected from the group of 4-[2-chloro-3-(3-methyl-isoxazol-5-yl)-4-methylsulfonylbenzoyl]-1-methyl-5 -hydroxy-1H-pyrazole, 4-[2-methyl-3-(3-methyl-isoxazol-5-yl)-4-methylsulfonyl-benzoyl]-1-methyl-5-hydroxy-1H-pyrazole and 4-[2-methyl-3-(4,5-dihydro-isoxazol-3-yl)-4-methylsulfonylbenzoyl]-1-methyl-5-hydroxy-1H-pyrazole; or one of its environmentally compatible salts, B) a safening effective amount of cloquintocet, or its environmentally compatible salts, amides, esters and hydrates; and, if desired, at least one herbicidal compound from the group of the acetyl-CoA carb-oxylase inhibitors (ACC), acetolactate synthase inhibitors (ALS), amides, auxin herbicides, auxin transport inhibitors, carotenoid biosynthesis inhibitors, enolpyruvylshikimate 3 -phosphate synthase inhibitors (EPSPS), glutamine synthetase inhibitors, lipid biosynthesis inhibitors, mitosis inhibitors, protoporphyrinogen IX oxidase inhibitors, photosynthesis
Type:
Grant
Filed:
September 25, 2008
Date of Patent:
August 23, 2011
Assignee:
BASF SE
Inventors:
Matthias Witschel, Andreas Landes, Bernd Sievernich
Abstract: The invention relates to biodegradable polyester mixture, comprising i) from 5 to 80% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, and ii) from 20 to 95% by weight, based on the total weight of components i to ii, of at least one biodegradable homo- or copolyester selected from the group consisting of polylactide, polycaprolactone, polyhydroxyalkanoates, and polyesters composed of aliphatic dicarboxylic acids and of aliphatic diols, and iii) from 0.
Type:
Grant
Filed:
December 31, 2005
Date of Patent:
August 23, 2011
Assignee:
BASF SE
Inventors:
Ursula Seeliger, Gabriel Skupin, Dirk Stärke
Abstract: The present invention relates to a method of producing aqueous secondary dispersions of water-insoluble copolymers by free-radical solution polymerization of ethylenically unsaturated monomers M comprising: i) at least one hydrophobic, monoethylenically unsaturated monomer M1 with a solubility in water of not more than 30 g/l at 25° C. and 1 bar and ii) at least one hydrophilic, monoethylenically unsaturated, nonionic comonomer M2 with a solubility in water of at least 80 g/l at 25° C. and 1 bar, in an organic, water-miscible solvent or a mixture of water with an organic, water-miscible solvent as polymerization medium and subsequent replacement of the organic solvent by water in which, toward the end of the polymerization, some of the monomers M are added in the form of a monomer composition M? which comprises essentially only monomers M2 as monomers.
Abstract: The Application relates to a method of curing various polymerisable compositions, comprising a suitable photoinitiator, the curing being effected by means of a plasma in plasma discharge chamber.
Type:
Grant
Filed:
April 17, 2003
Date of Patent:
August 23, 2011
Assignee:
BASF SE
Inventors:
Ljubomir Misev, Andreas Valet, Peter Simmendinger, Tunja Jung
Abstract: Aqueous polymer dispersions based on copolymers of vinyl aromatics and conjugated aliphatic dienes having a mean particle size of from 80 to 150 nm, obtained by free radical emulsion copolymerization of (a) from 19.9 to 80 parts by weight of at least one vinyl aromatic compound, (b) from 19.9 to 80 parts by weight of at least one conjugated aliphatic diene, (c) from 0.1 to 10 parts by weight of at least one ethylenically unsaturated acid, and (d) from 0 to 20 parts by weight of at least one other monoethylenically Unsaturated monomer, the sum of the parts by weight of the monomers (a), (b), (c) and (d) always being 100, in an aqueous medium in the presence of at least one degraded starch having an intrinsic viscosity ?i of less than 0.07 dl/g with the use of at least 0.
Abstract: Disclosed are solid titanium catalyst components, catalyst systems containing solid titanium catalyst components, and methods of making solid titanium catalyst components. The solid titanium catalyst components contain an internal electron donor compound containing at least one ether group and at least one ketone group. The catalyst system can contain a solid titanium catalyst component, 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: Catalysts comprising: a ground, spent (de)hydrogenation catalyst material present in an amount of 10 to 70% by weight based on the catalyst, the ground, spent catalyst material comprising iron oxide; and a fresh catalyst material present in an amount of 30 to 90% by weight based on the catalyst, the fresh catalyst material comprising iron oxide, wherein at least a portion of the iron oxide in the fresh catalyst material comprises a phase selected from the group consisting of hematite, potassium ferrite, and mixtures thereof are described along with processes for preparing and using the same.
Type:
Grant
Filed:
July 13, 2006
Date of Patent:
August 23, 2011
Assignee:
BASF SE
Inventors:
Christian Walsdorff, Christophe Houssin, Gerald Vorberg, Reinhard Koerner, Otto Hofstadt
Abstract: A process for removing sulfur compounds from a hydrocarbonaceous gas mixture, which comprises contacting the hydrocarbonaceous gas mixture with an adsorber material comprising copper oxide on magnesium silicate as support material.
Type:
Application
Filed:
August 27, 2009
Publication date:
August 18, 2011
Applicant:
BASF SE
Inventors:
Jochen Steiner, Alexander Schäfer, Annebart Engbert Wentink, Ekkehard Schwab, Helmut Boos, Patrick Amrhein
Abstract: The invention relates to a composition for printing a seed layer for electrodeposition or electroless deposition of a metal for the production of full-area or structured metallic surfaces on a substrate, comprising 0.1 to 6% by weight of electrolessly and/or electrolytically coatable particles, 40 to 98.8% by weight of at least one solvent, 0 to 15% by weight of a crosslinker, 0.1 to 6% by weight of at least one dispersing additive, 0 to 5% by weight of at least one further additive and 1 to 20% by weight of at least one polymer, said at least one polymer being in the form of a dispersion. The invention further relates to a process for producing full-area or structured metallic surfaces on a substrate, and to a use of the process.