Abstract: A description is given of an absorption medium for removing carbon dioxide from a gas stream, which comprises an aqueous solution of at least one amine and at least one aminocarboxylic acid and/or aminosulfonic acid. The concomitant use of an aminocarboxylic acid or aminosulfonic acid reduces the energy required for regeneration of the absorption medium.
Abstract: A process for preparing polyether polyols by reaction of the following starting materials: a) one or more alkylene oxides and, if appropriate, carbon dioxide and also b) one or more H-functional starter substances, in the presence of a catalyst, in a reaction unit having a plurality of parallel layers A, B which are microstructured so that each layer has a multiplicity of channels which are arranged parallel to one another and form a continuous flow path from one side of the plate to the opposite side of this, wherein a distribution device for introduction of the starting materials and the catalyst is provided at one end of the channels of the layers A and a collection device for the reaction mixture is provided at the other end of these is proposed.
Type:
Application
Filed:
May 22, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Achim Löffler, Wolfgang Loth, Ralf Böhling, Thomas Ostrowski, Michael Stösser, Hartwig Voss, Axel Schimpf
Abstract: Superabsorbent polymer particles having superior gel integrity, absorption capacity, and permeability are disclosed. A method of producing the superabsorbent polymer particles by applying a polyamine coating to the particles also is disclosed.
Type:
Application
Filed:
August 7, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Norbert Herfert, Martin Wendker, Rich Goodwin, Ma-Ikay Kikama Miatudila, Michael A. Mitchell, William G-J Chiang
Abstract: A method is proposed for characterizing a totality of particles (318). The method can be used in particular for charactering microparticular or nanoparticular aerosols. The method comprises the following steps: a) in a classification step, a class of the totality is selected, wherein the particles (318) of the selected class have a prespecified mobility dm; b) in a counting step, a number N of the particles (318) of the selected class is determined; c) in a charge determination step, a charge Q of the particles (318) of the selected class is determined; and d) in an evaluation step, at least one morphological parameter is determined from the charge Q, the number N and the mobility dm, wherein the morphological parameter comprises at least one item of information about an agglomerate state of the particles (318).
Type:
Application
Filed:
February 6, 2009
Publication date:
August 13, 2009
Applicants:
BASF SE, University of Minnesota
Inventors:
Michael Mertler, Bernd Sachweh, Markus Linsenbuhler, Michael Schafer, David Y.H. Pui, Heinz Fissan, Jing Wang, Weon Gyu Shin
Abstract: The present invention relates to a method of targeting a protein of interest to an intracellular hydrophobic inclusion body of a bacterial cell by means of a fusion protein comprising a hydrophobic targeting peptide operatively linked with said protein of interest; methods of microbial production of a lipophilic compound of interest by means of a recombinant bacterial host comprising intracellular inclusion bodies having at least one enzyme which is involved in the biosynthesis of said lipophilic compound targeted to said inclusion bodies; as well as corresponding fusion proteins, coding sequences, expression vectors and recombinant hosts.
Type:
Application
Filed:
July 10, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Alexander Steinbüchel, Marc Wältermann, Jan Hänisch
Abstract: A process for the production of a composite membrane, one or more microporous separation layers comprising a zeolite of the MFI type being produced by hydrothermal synthesis on a porous substrate, wherein one or more additives from the group consisting of linear (C1-C4)-alcohols, ammonia, primary, secondary and tertiary amines having in each case (C1-C4)-alkyl radicals, (C1-C4)-aminoalcohols and (C3-C4)-ketones are added to the synthesis solution for the hydrothermal synthesis.
Type:
Application
Filed:
May 21, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Armin Diefenbacher, Hartwig Voss, Gunter Schuch, Manfred Noack, Ingolf Voigt, Hannes Richter, Jürgen Caro
Abstract: Fungicidal mixtures, comprising as active components 1) at least one 1-methylpyrazol-4-ylcarboxanilide I in which X?O or S, R1?C1-C4-alkyl or C1-C4-haloalkyl and R2?H or halogen, and 2) at least one active compound II, selected from the active compound groups A) to F): A) azoles; B) strobilurins; C) carboxamides; C) heterocyclic compounds; D) carbamates; F) other fungicides; in a synergistically effective amount, methods for controlling harmful fungi using mixtures of at least one compound I and at least one active compound II, the use of a compound I or compounds I with active compounds II for preparing such mixtures, and also compositions and seed comprising such mixtures.
Type:
Application
Filed:
July 4, 2006
Publication date:
August 13, 2009
Applicant:
BASF AKTIENGESSELLSCHFT
Inventors:
Jochen Dietz, Markus Gewehr, Siegfried Strathmann, Reinhard Stierl, Frank Werner, Maria Scherer
Abstract: An aqueous composition comprising a) a polymer obtainable by free-radical polymerization b) a tricyclic diterpene derivative or a mixture of tricyclic diterpene derivatives (referred to collectively as tricyclic diterpene for short) c) a metal salt of an organic acid d) if appropriate filler.
Type:
Application
Filed:
June 1, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Jacob Wildeson, Alexander Centner, Horst Seibert
Abstract: The present invention relates to new insecticidal methods of using 4-Amino-5-chloro-thieno[2,3-d]-pyrimidine compounds of formula (I) wherein R1, R2, R3 and A are defined as in the description. The present invention relates to insecticidal methods of applying such compounds of formula (I), and to new derivatives of compounds of formula (I).
Type:
Application
Filed:
May 15, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Ernst Baumann, Henricus Maria Martinus Bastiaans, Wolfgang von Deyn, Michael Puhl, Michael Rack, Douglas D. Anspaugh, Deborah L. Culbertson, Hassan Oloumi-Sadeghi
Abstract: The present invention relates to azolylmethyloxiranes of the general formula I in which A or B is a 6-membered heteroaryl selected from the group consisting of pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl and triazinyl which is substituted by one to three of the following substituents: halogen, NO2, amino, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-alkylamino, C1-C4-dialkylamino, thio or C1-C4-alkylthio, and the respective other substituent A or B is phenyl which is optionally substituted by one to three of the following substituents: halogen, NO2, amino, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-alkylamino, C1-C4-dialkylamino, thio or C1-C4-alkylthio, and to the plant-compatible acid addition salts or metal salts thereof, to the use of the compounds of the formula I for controlling phytopathogenic fungi and to compositions comprising these compounds.
Type:
Application
Filed:
June 27, 2007
Publication date:
August 13, 2009
Applicant:
BASF SE
Inventors:
Jochen Dietz, Thomas Grote, Bernd Müller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glättli
Abstract: The present invention relates to processes for making 1,4-butanediol, 1,4-butenediol, or a mixture thereof by processing 1,4-butynediol in a dynamic mixing apparatus in an inert gas atmosphere at from 25 to 150° C. at a shear rate in the radial gap between rotor and stator of the mixing apparatus of more than 100 000 sec?1; phase separating the processed 1,4-butynediol at a temperature of from 25 to 150° C.; removing a bottom phase to obtain purified 1,4-butynediol; and reacting the purified 1,4-butynediol with hydrogen in the presence of a catalyst.
Type:
Grant
Filed:
January 27, 2009
Date of Patent:
August 11, 2009
Assignee:
BASF Aktiengesellschaft
Inventors:
Rudolf Erich Lorenz, Rolf Pinkos, Michael Steiniger, Gerd Schaefer
Abstract: Method of producing vinyllactam copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator under reflux conditions, where the initiator is introduced into the polymerization mixture from below.
Type:
Grant
Filed:
December 21, 2006
Date of Patent:
August 11, 2009
Assignee:
BASF SE
Inventors:
Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp, Klaus Schnell
Abstract: Method of producing vinyllactam copolymers by free-radical polymerization of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer in an organic solvent in the presence of an initiator under reflux conditions, where following conversion of 90 to 99% by weight of the vinyllactam used, some of the solvent is distilled off and the polymerization is continued.
Type:
Grant
Filed:
December 21, 2006
Date of Patent:
August 11, 2009
Assignee:
BASF SE
Inventors:
Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp, Klaus Schnell
Abstract: Sorbents for removal of mercury and other pollutants from gas streams, such as a flue gas stream from coal-fired utility plants, and methods for their manufacture and use are disclosed. The methods include injecting fluid cracking catalyst particles mixed with modified fly ash particles into a flue gas stream.
Type:
Grant
Filed:
June 15, 2007
Date of Patent:
August 11, 2009
Assignee:
BASF Catalysts LLC
Inventors:
Xiaolin D. Yang, David M. Stockwell, Pascaline H. Tran, Lawrence Shore
Abstract: Microcapsules comprising one or more lipophilic substances as core material and a polymer as capsule shell, which are obtainable by free-radical polymerization of an oil-in-water emulsion comprising from 30 to 100% by weight, based on the total weight of the monomers, of one or more C1-C24-alkyl esters of acrylic and/or methacrylic acid (monomer I), from 0 to 80% by weight, based on the total weight of the monomers, of a bifunctional or polyfunctional monomer (monomers II) which is insoluble or sparingly soluble in water and from 0 to 40% by weight, based on the total weight of the monomers, of other monomers (monomers III), the lipophilic substance and solid inorganic particles having a mean particle size of from 45 to 1000 nm, and a process for producing them are described. They can be used in binding building materials, textiles and gypsum plasterboard.
Type:
Grant
Filed:
November 25, 2002
Date of Patent:
August 11, 2009
Assignee:
BASF Aktiengesellschaft
Inventors:
Ekkehard Jahns, Hans-Juergen Denu, Joachim Pakusch, Horst Seibert
Abstract: The present invention relates to a process for the preparation of polymers by controlled free radical polymerization of monomers capable of free radical polymerization in the presence of 1,2-dithiol-3-thiones as chain transfer agents.
Type:
Application
Filed:
June 20, 2007
Publication date:
August 6, 2009
Applicant:
BASF SE
Inventors:
Szilard Csihony, Arno Lange, Yvonne Dieckmann, Monica Haag
Abstract: The invention provides compositions for color cosmetic formulations comprising a specially formulated isoalkane mixture and effect pigments, and optionally, one or more cosmetically acceptable auxiliary agents, and methods for making the color cosmetics formulations.
Abstract: The present invention is directed to a catalyst suitable for catalyzing a Fischer-Tropsch reaction, said catalyst comprising cobalt metal supported on zinc-oxide and having the following particle size distribution by volume: <10% having a particle size below 1 micron, 70-99% having a particle size between 1 and 5 micron, and <20% having a particle size above 5 micron.
Abstract: A process is described for preparing phthalic anhydride by catalytic gas phase oxidation of o-xylene. In, in a main reactor, a gaseous mixture of o-xylene and an oxygenous gas is passed through at least two reaction zones whose temperature can be controlled independently, and converted to a gaseous intermediate reaction product which comprises unconverted o-xylene, phthalic anhydride underoxidation products and phthalic anhydride, and the intermediate reaction product is introduced into a postreactor, wherein the temperature of the reaction zones in the main reactor is regulated in such a way that the concentration of unconverted o-xylene in the intermediate reaction product is at least 0.5% by weight. The process allows an increase in the overall yield of phthalic anhydride without or without significant deterioration in the product quality.
Type:
Application
Filed:
May 18, 2007
Publication date:
August 6, 2009
Applicant:
BASF SE
Inventors:
Thomas Mackewitz, Frank Rosowski, Andreas Tenten