Abstract: The present invention relates to novel polyesterpolyols with cyclic imide and isocyanurate structure and to their use in coating compositions.
Type:
Grant
Filed:
August 11, 2003
Date of Patent:
December 12, 2006
Assignee:
Bayer Aktiengesellschaft
Inventors:
Christian Wamprecht, Raul Pires, Ulrich Freudenberg, Robert Reyer
Abstract: Reagents that regulate human protein kinase-like protein and reagents which bind to human protein kinase-like gene products can play a role in preventing, ameliorating, or correcting dysfunctions or diseases including, but not limited to, cancer, CNS disorders, COPD, obesity, diabetes, and cardiovascular disorders.
Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 represents OR3, R2 represents alkyl, and R3 represents alkyl, to intermediates and processes for their preparation, and to their use as intermediates in the synthesis of insecticidal, acaricidal, and herbicidal compounds or pharmaceutically active compounds.
Abstract: The invention relates to a process for preparing fluorinated acetophenones from fluorinated aryl compounds in the presence of N-hydroxyphthalimide and the use thereof.
Abstract: The invention relates to the use of special mixtures of at least two polycarboxylic acids as crosslinker components for thermally curing powder-lacquer binding agents having groups that are capable of reacting with carboxyl groups. The mixtures include at least two polycarboxylic acids each melting above 95° C. and having up to 20 carbon atoms and consist of at least 5 wt. %, of the polycarboxylic acid with the lowest melting point and at least 10 wt. %, of the polycarboxylic acid with the highest melting point of all polycarboxylic acids present in the mixture to at least 5 wt. %. Additionally, the polycarboxylic acid mixture is a solid below 40° C. and a liquid above 160° C.
Type:
Grant
Filed:
June 21, 2004
Date of Patent:
December 12, 2006
Assignee:
Bayer Materialscience AG
Inventors:
Hans-Josef Laas, Christoph Gürtler, Reinhard Halpaap, Michael Grahl, Peter Thometzek, James Rawlins
Abstract: The invention provides methods and means for the identification of genes involved in the determination of a plant trait or for the identification encoded by a nucleic acid comprising a determined nucleotide sequence. The invention also provides kits comprising viral RNA vectors derived from satellite viruses and corresponding helper viruses for the introduction of inhibitory RNA into plant cells and plants.
Type:
Grant
Filed:
April 18, 2000
Date of Patent:
December 12, 2006
Assignee:
Bayer BioScience N.V.
Inventors:
Frank Meulewaeter, Marc Cornelissen, John Jacobs, Gerben Van Eldik, Michael Metzlaff
Abstract: The present invention relates to an oil suspension concentrate comprising a) one or more herbicidally active compounds from the group of the pyridylsulfonylureas in suspended form, and b) one or more organic solvents. The oil suspension concentrate is suitable for use in crop protection.
Abstract: Use of agonists and antagonists of the nicotinergic acetylcholine receptors of insects for the non-systemic control of parasitic insects, such as fleas, lice and flies, on humans and on animals.
Abstract: The present invention relates to a method for producing iron oxide/iron oxyhydroxide-containing carboxyl-bearing ion exchangers, which is characterized in that a) a bead-type carboxyl-containing ion exchanger is contacted in aqueous suspension with iron(III) salts or a?) an aminomethylated crosslinked polystyrene bead polymer is contacted in aqueous suspension with iron(III) salts and with chloroacetic acid and b) the suspensions obtained from stages a) or a?) are adjusted to pHs in the range from 3 to 14 by adding alkali metal hydroxides or alkaline earth metal hydroxides and the resultant iron oxide/iron oxyhydroxide-containing ion exchangers are isolated by known methods, to the ion exchangers themselves their, and also to their use for the adsorption of heavy metals, in particular arsenic.
Type:
Application
Filed:
June 1, 2004
Publication date:
December 7, 2006
Applicant:
BAYER CHEMICALS AG
Inventors:
Reinhold Klipper, Andreas Schlegel, Wolfgang Podszun, Rudiger Seidel
Abstract: The present invention relates to herbicidal compositions comprising a) one or more herbicidally active compounds from the group of the dioxazinepyridylsulfonylureas, and b) one or more auxiliaries from the group of the fatty esters, fertilizers and surfactants.
Type:
Application
Filed:
June 2, 2006
Publication date:
December 7, 2006
Applicant:
BAYER CROPSCIENCE GMBH
Inventors:
Hansjorg Krahmer, Martin Hills, Klaus Trabold, Erwin Hacker
Abstract: Solvent-containing compositions based on polychloroprene, and solvent-containing zinc oxide dispersions which are stable in storage, that can be used in adhesive and sealant compositions. The compositions can be prepared by mixing the polychloroprene composition and zinc oxide dispersion and optionally adding conventional adhesive auxiliaries and/or additives and optionally adding an additional solvent.
Type:
Grant
Filed:
May 28, 2004
Date of Patent:
December 5, 2006
Assignee:
Bayer Aktiengesellschaft
Inventors:
Rüdiger Musch, Knut Panskus, Stefan Grabowski, Arno Nennemann
Abstract: Solvent-based, dual cure coatings incorporating thermally curable blocked polyisocyanates, which also contain unsaturated linkages, and a method for preparing these coatings. The unsaturated linkages, such as acrylate groups, can be crosslinked by free-radical mechanisms such as UV curing.
Type:
Grant
Filed:
October 27, 2003
Date of Patent:
December 5, 2006
Assignees:
Bayer MaterialScience LLC, Bayer MaterialScience AG
Inventors:
Scott A. Grace, Michael J. Dvorchak, Richard R. Roesler, Dinesh Pethiyagoda, Michael K. Jeffries, Jan Weikard
Abstract: A method of making a plastic molding is disclosed. The multi-step method entails applying a metallic layer 20 to 150 nm thick to a translucent plastic film having a thickness of 50 to 750 ?m, removing part of the metallic layer, and applying to the metallized side of the film an adhesive layer 5 to 50 ?m in thickness to obtain a product, and injection molding the product with a translucent thermoplastic. The plastic molding thus made is suitable for the preparation of keys, fittings, trim strips, reflectors, keyboards, casings, shields, advertising panels and packaging items and identification cards.
Abstract: This invention relates to a novel fused tricyclic heterocycle of the formula (Ia, Ib) and its use for the treatment of hyper-proliferative disorders
Type:
Grant
Filed:
February 21, 2003
Date of Patent:
December 5, 2006
Assignee:
Bayer Pharmaceuticals Corporation
Inventors:
Chengzhi Zhang, Michael Burke, Zhi Chen, Jacques Dumas, Dongping Fan, Benjamin D. Jones, Gaetan Ladouceur, Wendy Lee, Barton Phillips, Scott M. Wilhelm, Qian Zhao
Abstract: A flame resistant poly(ester)carbonate composition is disclosed. The composition contains at least one phosphorus-silicon compound, the compound has a phosphorus content of 1 to 20% and a silicon content of 1 to 20%, and is characterized in that its weight loss (assessed by thermogravimetric analysis under nitrogen inert gas at a heating rate of 20° K/min,) at 280° C. is less than 30%. The preferred phosphorus-silicon compound is produced by thermal oligomerization from phosphorylated silanes.
Type:
Grant
Filed:
December 3, 2003
Date of Patent:
December 5, 2006
Assignee:
Bayer Aktiengesellschaft
Inventors:
Andreas Seidel, Michael Wagner, Jochen Endtner, Wolfgang Ebenbeck, Thomas Eckel, Dieter Wittmann
Abstract: A process for concentrating polymers by evaporation is disclosed. The process entails (i) obtaining a mixture containing a polymer and volatile component, the volatile components being present in the mixture at an amount less than 20 wt. % relative to the weight of the mixture, and (ii) introducing the mixture in a downward direction under pressure through a plurality of nozzles arranged vertically and next to one another into a degassing container to form an extrudate. The volatile component contains at least one of residual monomers, oligomers and solvents, and the throughput of the mixture per nozzle is 0.3 to 2 kg/h. The vapor pressure of the volatile component of the extrudate is more than 2.5 bar, and the absolute pressure in the degassing container is 50 to 5000 Pa. The polymer prepared by the process is characterized in that it contains volatile components in an amount of less than 300 ppm.
Type:
Grant
Filed:
October 14, 2003
Date of Patent:
December 5, 2006
Assignee:
Bayer Aktiengesellschaft
Inventors:
Thomas König, Klemens Kohlgrüber, Ulrich Liesenfelder, Michael Bierdel, Helmut Meyer, Richard Weider, Jörg Krüger
Abstract: The present invention relates to a process for preparing yellow iron oxide pigments by the precipitation method from iron(II) chloride or iron(II) sulphate raw material and calcium carbonate precipitant.
Type:
Grant
Filed:
August 27, 2004
Date of Patent:
December 5, 2006
Assignee:
Bayer Chemicals AG
Inventors:
Ulrich Meisen, Horst Brunn, Karl-Heinz Van Bonn, Holger Friedrich
Abstract: A lancing device comprising a movable parallelogram-shaped rack. The rack rotates a linearly fixed pinion which drives a slider-crank system. The slider-crank system in turn drives a lance holder. The parallelogram-shaped rack defines one or more predetermined paths along which the pinion moves. The lance holder is prevented from being extended beyond a predetermined depth when the pinion reaches a predetermined position along the one or more predetermined paths. The pinion is mechanically stopped from further progress by intersecting two legs of the parallelogram-shaped rack. Teeth of the rack may be modified to reduce the chance the pinion may jam in the rack.
Abstract: The present invention relates to novel compounds of the formula (I) in which A, B, W, G and Het are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
Type:
Grant
Filed:
May 21, 2004
Date of Patent:
November 28, 2006
Assignee:
Bayer CropScience AG
Inventors:
Reiner Fischer, Thomas Bretschneider, Axel Trautwein, Astrid Ullmann, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen
Abstract: The invention relates to flame resistant rigid foams and formulations useful for the production thereof. The polyol formulation must include at least one substance which is inert with respect to isocyanates, does not deplete the ozone layer and has a boiling point below 55° C. and a reaction product of at least one compound with an aromatic ring, at least one aldehyde or ketone and at least one primary or secondary amine. This polyol formulation is reacted with an isocyanate, optionally with other commonly used additives, to produce rigid flame resistant foams.
Type:
Grant
Filed:
March 10, 2003
Date of Patent:
November 28, 2006
Assignee:
Bayer Aktiengesellschaft
Inventors:
Rolf Albach, Michael Brockelt, Juan Cirujeda-Ranzenberger