Patents by Inventor Werner Goedel
Werner Goedel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7994227Abstract: The invention relates to nanoparticulate formulations comprising at least one active compound or compound with a special effect and at least one random radical copolymer. The copolymers are formed from monomers carrying sulfonic acid groups and additional olefinically unsaturated compounds. The formulations are dispersible as nanoparticles in an aqueous medium. The invention includes, in addition, processes for the preparation of the solid and liquid formulations, and their use.Type: GrantFiled: October 19, 2004Date of Patent: August 9, 2011Assignee: BASF AktiengesellschaftInventors: Sebastian Koltzenburg, Stephan Lehmann, Bernhard Steinmetz, Wolfgang Schrof, Joachim Hadeler, Winfried Mayer, Matthias Bratz, Werner Goedel
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Publication number: 20080227646Abstract: The present invention relates to aqueous dispersions comprising a nanoparticulate formulation of crop protection agents in which the nanoparticles have core-shell structures having a mean particle diameter of 0.05 to 2.0 ?m and the crop protection agent is present in the core X-ray amorphous together with one or more polymers and the shell consists of a stabilizing coating matrix, preparable by a process which comprises (a) preparing a solution of the crop protection agent in a water-miscible organic solvent, (b) mixing the solution obtained in step (a) with the core polymer or a solution of the core polymer in a water-miscible organic solvent, where the polymer is not or only partially soluble in water or aqueous solutions or water/solvent mixtures, and (c) bringing the mixture resulting from (b) into contact with an aqueous solution comprising components of the coating matrix.Type: ApplicationFiled: October 17, 2006Publication date: September 18, 2008Applicant: BASF SEInventors: Ingrid Martin, Helmut Auweter, Sebastian Koltzenburg, Ansgar Schafer, Peter Pfluger, Birgit Blanz, Werner A. Goedel
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Publication number: 20080220970Abstract: The present invention comprises aqueous dispersions comprising a nanoparticulate formulation of crop protection agents in which the nanoparticles have core-shell structures having a mean particle diameter of 0.05 to 2.0 ?m and the crop protection agent is present in the core X-ray amorphous together with one or more polymers, where the polymer is not or only partially soluble in water or aqueous solutions or water/solvent mixtures and the shell consists of a stabilizing coating matrix, preparable by a process which comprises (a) preparing a solution of the crop protection agent in a water-immiscible organic solvent, (b) dissolving the core polymer in a water-immiscible organic solvent; and (c) emulsifying the mixture resulting from (a) and (b) with an aqueous solution comprising components of the coating matrix by injecting the corresponding solutions into a mixing chamber and removing the organic solvent after emulsification.Type: ApplicationFiled: October 17, 2006Publication date: September 11, 2008Applicant: BASF SEInventors: Ingrid Martin, Helmut Auweter, Sebastian Koltzenburg, Ansgar Schafer, Peter Pfluger, Birgit Blanz, Werner A. Goedel
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Publication number: 20080042106Abstract: The invention relates to a method for the marking of materials with coded microparticies, wherein coded microparticles which are obtainable by (i) polymerization of at least one water-soluble monoethylenically unsaturated monomer in the presence of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule by inverse water-in-oil suspension polymerization, doped nanoparticles being used as the suspending medium, (ii) emulsion polymerization of water-insoluble monoethylenically unsaturated monomers with from 0 to 10% by weight, based on the monomer mixture, of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule, doped nanopartices being used as an emulsifier for stabilizing the disperse phase, (iii) polymerization of at least one ethylenically unsaturated monomer together with a copolymerizable dye which has an ethylenically unsaturated double bond, and, if appropriate, agglomeration of these partices or (iv) agglomeration of atType: ApplicationFiled: June 2, 2005Publication date: February 21, 2008Applicant: BASF AktiengesellschaftInventors: Simon Champ, Sven Holger Behrens, Werner A. Goedel, Mahendra Rane, To Ngai, Simon Nord
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Publication number: 20070122436Abstract: The invention relates to nanoparticulate formulations comprising at least one active compound or compound with a special effect and at least one random radical copolymer. The copolymers are formed from monomers carrying sulfonic acid groups and additional olefinically unsaturated compounds. The formulations are dispersible as nanoparticles in an aqueous medium. The invention includes, in addition, processes for the preparation of the solid and liquid formulations, and their use.Type: ApplicationFiled: October 19, 2004Publication date: May 31, 2007Inventors: Sebastian Koltzenburg, Stephan Lehmann, Winfried Mayer, Matthias Bratz, Werner Goedel
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Publication number: 20070031352Abstract: The invention relates to a method of producing powdered preparations comprising diethylamino hydroxybenzoly hexyl benzoate of formula I the method comprising: a) dispersing the benzoyl benzoate of formula I in an aqueous molecularly disperse or colloidally disperse solution of a protective colloid and b) converting the dispersion obtained into a dry powder by removing the water and and drying, wherein the protective colloid used in process step a) is modified starch.Type: ApplicationFiled: September 9, 2004Publication date: February 8, 2007Applicant: BASF AktiengesellschaftInventors: Werner Goedel, Birgit Blanz, Helmut Auweter, Valerie Andre, Michael Schaper, Andreas Habich
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Publication number: 20070028401Abstract: The invention relates to a method of producing powdered preparations comprising 2,4,6 trianilino p (carbo 2?-ethylexyl-1?-oxy)-1,3,5 triazine of the formula I and diethylamino hydroxybenzoyl hexyl benzoate of the formula II the method comprising: a) jointly dispersing the compounds I and II in an aqueous molecularly disperse or colloidally disperse solution of a protective colloid; and b) converting the dispersion obtained into a dry powder by removing the water and drying, wherein the protective colloid used in process step a) is modified starch.Type: ApplicationFiled: September 8, 2004Publication date: February 8, 2007Applicant: BASF AktiengesellschaftInventors: Werner Goedel, Birgit Blanz, Helmut Auweter, Valerie Andre, Michael Schaper, Andreas Habich
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Publication number: 20070025931Abstract: The invention relates to a method of producing powdered preparations comprising 2,4,6-trianilino-p-carbo-2?-ethylhexyl-1?-oxy)-1,3,5-triazine of formula I by the method comprising: a) dispersing the triazine of formula I in an aqueous molecularly disperse or colloidally disperse solution of a protective colloid and b) converting the dispersion obtained into a dry powder by removing the water and and drying, wherein the protective colloid used in process step a) is modified starch.Type: ApplicationFiled: September 9, 2004Publication date: February 1, 2007Applicant: BASF AktiengesellschaftInventors: Werner Goedel, Birgit Blanz, Valerie Andre, Helmut Auweter, Michael Schaper, Andreas Habich, Thomas Wisniewski
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Patent number: 6953634Abstract: A method for manufacturing composite membranes includes providing a branched polyalkoxy siloxane, providing an organic proton conductor, mixing the branched polyalkoxy siloxane with the organic proton conductor; and forming a membrane from the composite component mixture. Using the method according to the present invention, it is possible to increase the proton conductivity and the mechanical stability of membranes and to reduce the swelling by water and aqueous solutions. The obtained composite membranes may be used in PEM fuel cells.Type: GrantFiled: February 20, 2003Date of Patent: October 11, 2005Assignee: DaimlerChrysler AGInventors: Werner A. Goedel, Manfred Jaumann, Martin Moeller, Assiz Muzzafarow
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Publication number: 20040062966Abstract: A method for manufacturing composite membranes includes providing a branched polyalkoxy siloxane, providing an organic proton conductor, mixing the branched polyalkoxy siloxane with the organic proton conductor; and forming a membrane from the composite component mixture. Using the method according to the present invention, it is possible to increase the proton conductivity and the mechanical stability of membranes and to reduce the swelling by water and aqueous solutions. The obtained composite membranes may be used in PEM fuel cells.Type: ApplicationFiled: February 20, 2003Publication date: April 1, 2004Applicant: DaimlerChrysler AGInventors: Werner A. Goedel, Manfred Jaumann, Martin Moeller, Assiz Muzzafarow