Abstract: The invention relates to radiation-curable, water-emulsifiable compounds containing isocyanate groups or capped isocyanate groups, and to their use.
Type:
Application
Filed:
November 23, 2006
Publication date:
December 4, 2008
Applicant:
BASF SE
Inventors:
Eva Wagner, Erich Beck, Angelika Maria Steinbrecher, Yvonne Heischkel, Reinhold Schwalm
Abstract: The present invention relates to aqueous liquid formulations comprising 5-30% by weight of a dye composition comprising 25-85% by weight of Direct Brown 44 15-75% by weight of Direct Yellow 11 and/or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 0-15% by weight of one or more blue direct dyes and 0-10% by weight of one or more red direct dyes all based on the dye composition 0.5-15% by weight of one or more alkylamines whose one, two or three alkyl radicals may each be substituted by one or two hydroxyl groups and/or amino groups and/or interrupted by one or two oxygen atoms in ether function, based on the total weight of the aqueous liquid formulation, the sodium content of the liquid formulation not exceeding 0.3% by weight, and also their use for dyeing cellulose material especially paper.
Type:
Application
Filed:
November 13, 2006
Publication date:
December 4, 2008
Applicant:
BASF SE
Inventors:
Ingo Klopp, Karl-Heinz Etzbach, Helmut Reichelt
Abstract: A pharmaceutical formulation in the form of agglomerates comprising a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of crosslinked polyvinylpyrrolidone, c) 1-15% by weight of water-insoluble, film-forming polymers, d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients, the sum of the components a) to e) being 100% by weight.
Type:
Application
Filed:
December 11, 2006
Publication date:
December 4, 2008
Applicant:
BASF SE
Inventors:
Karl Kolter, Marcus Wichtner, Michael Schoenherr, Jan-Peter Mittwollen
Abstract: The present invention relates to novel comb polymers which bear poly-C2-C4-alkylene ether side chains A and functional groups B which at a pH of >12 are present in the form of anionic groups on a carbon backbone and also the salts of such comb polymers. The invention also relates to the use of these comb polymers as additives in preparations comprising a mineral binder.
Type:
Application
Filed:
November 6, 2006
Publication date:
December 4, 2008
Applicant:
BASF SE
Inventors:
Stefan Becker, Markus Klumpe, Joachim Pakusch, Thomas Gotz, Christian Knoll, Rolf Gulden
Abstract: The invention relates to a method for controlling aquatic weeds by applying a herbicidally effective amount of at least one inhibitor of p-hydroxyphenylpyruvate dioxygenase (HPPD) or an agriculturally acceptable salt, ester or amide thereof to aquatic weeds and/or their aqueous habitat containing seeds or other propagating organs of said aquatic weeds.
Type:
Application
Filed:
December 21, 2006
Publication date:
December 4, 2008
Applicant:
BASF SE
Inventors:
Joseph Zawierucha, Caren A. Judge, Christopher Todd Horton
Abstract: The present invention relates to a process for preparing a porous metal organic framework, which comprises the step: Reaction of at least one metal compound with at least one at least bidentate organic compound which can coordinate to the metal, where the metal is ScIII, YIII or a trivalent lanthanide and the organic compound has at least two atoms which are selected independently from the group consisting of oxygen, sulfur and nitrogen and via which the organic compound can coordinate to the metal, in the presence of a nonaqueous organic solvent, with the reaction being carried out with stirring and at a pressure of not more than 2 bar (absolute). The invention further relates to porous metal organic frameworks which have been prepared by this process and their use.
Type:
Application
Filed:
November 14, 2006
Publication date:
December 4, 2008
Applicant:
BASF SE
Inventors:
Markus Schubert, Ulrich Muller, Stefan Marx, Rainer Senk
Abstract: The present invention relates to a cosmetic composition which comprises at least one water-soluble or water-dispersible copolymer which is obtainable by free-radical copolymerization of at least one N-vinyllactam, at least one anionogenic monomer and optionally further ?,?-ethylenically unsaturated compounds copolymerizable therewith, in the presence of a polymer component with repeat units which have ether groups or which are derived from vinyl alcohol.
Type:
Grant
Filed:
December 10, 2002
Date of Patent:
December 2, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Son Nguyen-Kim, Peter Hoessel, Walter Schunter
Abstract: Process for the work-up of naphtha, wherein a) naphtha or a stream produced from naphtha in a pretreatment step is separated in a membrane unit into a stream A which is depleted in aromatics and a stream B which is enriched in aromatics, with the aromatics concentration in stream A being from 2 to 12% by weight (step a), b) at least part of the substream A is fed to a steam cracker (step b), c) at least part of the substream B is fed to a unit in which it is separated by means of a thermal process into a stream C which has a lower aromatics content than stream B or a plurality of streams C?, C?, C?? . . . which each have lower aromatics contents than stream B and a stream D which has a higher aromatics content than stream B or a plurality of streams D?, D?, D?? . . .
Type:
Grant
Filed:
January 24, 2004
Date of Patent:
December 2, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Stefan Bitterlich, Hartwig Voss, Gunter Schuch, Rudolf Sinnen, Heinrich Laib, Peter Paessler
Abstract: A description is given of (meth)acrylic acid copolymers containing methacrylic acid units, the polymer being functionalized with aminoalkylsulfonic acid. In addition, a description is given of a process for preparation thereof and use thereof for water treatment, scale inhibition in petroleum production and corrosion inhibition in aqueous systems.
Type:
Grant
Filed:
November 5, 2004
Date of Patent:
December 2, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Marcus Guzmann, Karl-Heinz Buechner, Pia Baum, Gregor Brodt
Abstract: In a process for the production of composite elements which have the following layer structure: (i) from 2 to 20 mm of metal, plastic or wood, (ii) from 10 to 300 mm of plastic and (iii) from 2 to 20 mm of metal, plastic or wood, the starting materials for the production of (ii) are introduced in the liquid state in at least two steps into the space between (i) and (iii), the space to be filled in the last filling process having a volume of from 0.1 to 1.5 m3 and the height of the space to be filled being less than 25 mm.
Type:
Grant
Filed:
June 4, 2003
Date of Patent:
December 2, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Edmund Stadler, Peter Reinerth, Armin Deininger, Armin Reindl
Abstract: Catalyst in the form of an extrudate which comprises from 5 to 85% by weight of copper oxide and in which the same oxidic support material is present in the active composition and as binder, and the use of the catalyst for the hydrogenation of carbonyl compounds.
Type:
Grant
Filed:
November 2, 2007
Date of Patent:
December 2, 2008
Assignee:
BASF Aktiengesellschaft
Inventors:
Stephan Schlitter, Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch, Rolf Pinkos, Alexander Weck, Gunther Windecker
Abstract: A process for preparing optically active saturated aldehydes or alcohols of the formula (2) from ?,?-unsaturated aldehydes of the formula (1) by reduction in the presence of an enoate reductase (i) having the polypeptide sequence SEQ ID No. 1 or 2, or (ii) having a polypeptide sequence which is at least 80% identical to the sequence of SEQ ID No. 1 or 2.
Type:
Application
Filed:
December 19, 2006
Publication date:
November 27, 2008
Applicant:
BASF SE
Inventors:
Andreas Schaedler, Thomas Friedrich, Rainer Stuermer, Sabine Rinck
Abstract: The present invention relates to a process for separating at least one propylene glycol from a mixture (M) comprising water and said propylene glycol, said process comprising (I) evaporating the mixture in at least two evaporation and/or distillation stages at decreasing operating pressures of the evaporators and/or distillation columns obtaining mixture (M?) and mixture (M?); (II) separating the mixture (M?) obtained in (I) in at least one further distillation step, obtaining a mixture (M-I) comprising at least 70 wt.-% of water and a mixture (M-II) comprising less than 30 wt.-% of water.
Type:
Application
Filed:
December 13, 2006
Publication date:
November 27, 2008
Applicants:
BASF SE, THE DOW CHEMICAL COMPANY
Inventors:
Armin Diefenbacher, Hans-Georg Gobbel, Stefan Bitterlich, Hartwig Voss, Henning Schultz, Anna Forlin, Renate Patrascu
Abstract: Fungicidal mixtures, comprising (1) triticonazole of the formula I or salts or adducts thereof and (2) pyraclostrobin of the formula II and (3) at least one acylalanine selected from the group consisting of metalaxyl-M of the formula III and (4) kiralaxyl of the formula IV in a synergistically effective amount, methods for controlling harmful fungi using mixtures of the compounds I to III or I, II and IV and the use of the compounds I to III or I, II and IV for preparing such mixtures, and also compositions comprising such mixtures.
Type:
Application
Filed:
November 6, 2006
Publication date:
November 27, 2008
Applicant:
BASF Aktiengesellschaft
Inventors:
Hendrik Ypema, Andreas Hopf, Nathan Froese, Reinhard Stierl
Abstract: Liquid, thermally curable mixtures comprising, (A) low molecular weight polyols having at least three hydroxyl groups and a hydroxyl group content corresponding to a theoretical OH number of 800 to 1900 mg KOH/g, (B) compounds selected from the group consisting of cyclic and acyclic C9-C16 alkanes functionalized with hydroxyl groups or hydroxyl and at least one thiol group, and (C) low molecular weight or oligomeric compounds having reactive functional groups (c1) complementary to hydroxyl groups and thiol groups, processes for preparing them, and their use.
Type:
Application
Filed:
December 8, 2006
Publication date:
November 27, 2008
Applicant:
BASF COATINGS AG
Inventors:
Andreas Poppe, Elke Westhoff, Simone Hesener
Abstract: The present invention relates to a process for the industrial preparation of a diamine starting from a corresponding alkenyl nitrile comprising at least one C-C double bond, which comprises the steps (a) reaction of the alkenyl nitrile with a corresponding monoamine in a first reactor so that the monoamine adds exothermically onto the at least one double bond to form an aminoalkyl nitrile, with the monoamine and water being charged initially and the alkenyl nitrile being fed in; (b) evaporation of unreacted alkenyl nitrile and monoamine to increase the concentration of the aminoalkyl nitrile product in the bottoms of the first reactor; (c) transfer of the aminoalkyl nitrile bottom product from step (b) to a second reactor; (d) batchwise catalytic hydrogenation of the aminoalkyl nitrile transferred in step (c) to the diamine in the second reactor, with each batch being obtained by initially charging a catalyst suitable for the hydrogenation of nitriles to amines and also water, the desired diamine and a bas
Type:
Application
Filed:
October 31, 2006
Publication date:
November 27, 2008
Applicant:
BASF SE
Inventors:
Martin Ernst, Steffen Oehlenschlager, Frank Kuhnke, Karl-Heinz Ross, Roland Deeg, Johann-Peter Melder
Abstract: The invention relates to a process for recovering ruthenium from a used ruthenium-comprising catalyst which comprises ruthenium as ruthenium oxide on a support material which is sparingly soluble in mineral acid, which comprises the steps: a) the catalyst comprising ruthenium oxide is treated in a stream of hydrogen, with ruthenium oxide present on the support being reduced to metallic ruthenium; b) the reduced catalyst from step a) comprising metallic ruthenium on the support material is treated with hydrochloric acid in the presence of an oxygen-comprising gas, with the metallic ruthenium present on the support being dissolved as ruthenium(III) chloride and being obtained as ruthenium(III) chloride solution; c) if appropriate, the ruthenium(III) chloride solution from step b) is worked up further.
Type:
Application
Filed:
December 21, 2006
Publication date:
November 27, 2008
Applicant:
BASF SE
Inventors:
Olga Schubert, Heiko Urtel, Michael Hesse, Martin Sesing, Claus Hofmann, Iris Kristalis
Abstract: Mixtures, comprising a) a 4,5-dihydroisoxazol-3-yl-substituted benzoyl derivative of the formula I, where R is chlorine or methyl, or one of its environmentally compatible salts, esters or amides; and b) esters of C6-C22-fatty acids of vegetable origin.
Abstract: A method of coating a substrate includes the steps of applying an electrocoat to the substrate, applying a powder primer onto the electrocoat, and then applying a topcoat onto the powder primer. The topcoat typically includes a powder basecoat and a clearcoat. The powder primer is applied to the electrocoat without first curing the electrocoat before application of the powder primer. The powder basecoat is applied to the powder primer without first curing the powder primer before application of the powder basecoat. The clearcoat is applied over the powder basecoat after which the electrocoat, the powder primer, the powder basecoat, and the clearcoat are simultaneously cured in an oven.
Type:
Application
Filed:
May 25, 2007
Publication date:
November 27, 2008
Applicant:
BASF CORPORATION
Inventors:
GREGORY G. MENOVCIK, Cynthia A. Stants, Timothy S. December
Abstract: The present invention relates to a process for preparing 1-alkyl-3-phenyluracils of the formula I where the variables R1 to R7 are as defined in the description by reacting 3-phenyluracils of the formula II and alkylating agents of the formula III R1-L1 ??III, with one another, wherein during the entire reaction the pH is kept in a range from 1 to 6 by adding base a little at a time.
Type:
Application
Filed:
May 18, 2006
Publication date:
November 27, 2008
Applicant:
BASF AKTIENGESELLSCHAFT
Inventors:
Joachim Gebhardt, Sandra Lohr, Michael Keil, Thomas Schmidt, Jan Hendrik Wevers, Helmut Zech, Rudolf Haberler