Patents by Inventor Harald Keller

Harald Keller 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).

  • Patent number: 11953503
    Abstract: Provided is a universal method for quantitatively determining therapeutic tumor necrosis factor (TNF)-alpha inhibitors in patient samples that is sufficiently sensitive for being able to detect all therapeutic TNF-alpha inhibitors.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: April 9, 2024
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventors: Harald Althaus, Thorsten Keller
  • Publication number: 20160326306
    Abstract: Cross-linked polyester derived from unsaturated polyester chains, which are inter-molecularly cross-linked and comprise units derived from unsaturated dicarboxylic acid based monomers and ethylene glycol based monomers.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
  • Publication number: 20160326307
    Abstract: The present invention relates to a polyester comprising units derived from monomers A, B and C, wherein the group of monomers A consists of (a1) monomers A1, or (a2) monomers A1 and monomers A2, with monomers A1 and monomers A2 being present in a molar ratio of at least 31:69, preferably at least 4:1, wherein the monomers A1 are selected from the group consisting of aromatic sulfonated dicarboxylic acid based monomers of general formulae (I), (II), (III) and (IV), and wherein the monomers A2 are selected from the group consisting of non-sulfonated aromatic dicarboxylic acid based monomers of general formulae (V), (VI) and (VII); and wherein the group of monomers B consists of (b1) monomers B1, or (b2) monomers B1 and monomers B2, with monomers B1 and monomers B2 being present in a molar ratio of at least 1:9, preferably at least 4:1, wherein the monomers B1 are selected from the group consisting of unsaturated dicarboxylic acid based monomers of general formula (VIII), and wherein the monomers B2 are selected
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
  • Patent number: 8895912
    Abstract: An imaging phantom for contrast imaging calibration. The phantom includes a body defining at least one cavity having a directional configuration corresponding to at least one pre-determined direction of motion of the phantom. The phantom also includes at least one imaging capsule configured to match and be contained in the at least one cavity. The imaging capsule comprises a material having an imaging contrast different from that of the body.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: November 25, 2014
    Assignee: University Health Network
    Inventors: Catherine Coolens, Harald Keller
  • Patent number: 8790760
    Abstract: The present invention relates to the use of containers comprising plastic materials, whose inner walls are provided with a polymeric, organofluorine coating which has a multiplicity of perfluoroalkyl groups on its surface, for active substance formulations for crop protection or material protection.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Harald Keller, Detlef Döhnert, Winfried Mayer, Hilar Altenhofer
  • Patent number: 8580538
    Abstract: Ethylenically unsaturated glycosides of the formula I: wherein n, A, X, R3 and R4 have the meanings given in the description are produced by reacting an ethylenically unsaturated alcohol of formula II: with a saccharide of formula III: in the presence of a glucosidase at a molar ratio of the alcohol to the saccharide of from 2:1 to 30:1 in the presence of a solvent mixture of water and 1,4-dioxane at a weight ratio of 0.1:1 to 9:1 and a weight ratio of solvent mixture to saccharide of from 3:1 to 30:1.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: November 12, 2013
    Assignee: BASF SE
    Inventors: Harald Keller, Katja Loos, Wouter Kloosterman
  • Patent number: 8563919
    Abstract: A phantom for simulation of perfusion, for use in dynamic flow imaging. The phantom includes a first compartment having a first inlet and a first outlet, and a second compartment having a second outlet. The first and the second compartments have fluid communication with each other, to simulate perfusion between the first and the second compartments. The first and the second outlets are separately controllable to adjust outflow of fluid from each compartment and to adjust fluid pressure in each compartment, thereby controlling rates of communication of fluids between the first and the second compartments.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: October 22, 2013
    Assignee: University Health Network
    Inventors: Catherine Coolens, Harald Keller, Brandon Driscoll
  • Patent number: 8486664
    Abstract: Ethylenically unsaturated glycosides of formula I wherein Y, Y?, m, A, X, R3 and R4 have the meanings given in the description, are produced by reacting an ethylenically unsaturated compound of formula II with a polysaccharide comprising 10 or more monosaccharide units, such as starch, amylose, amylopectin, cellulose, in the presence of a glycosidase, such as an amylase, cellulase, glucosidase or and galactosidase, or a glycosyltransferase, such a cyclomaltodextrin glucanotransferase.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 16, 2013
    Assignee: BASF SE
    Inventors: Harald Keller, Katja Loos, Wouter Kloosterman
  • Patent number: 8481639
    Abstract: A water-soluble or water-dispersible copolymer comprises copolymerized units a) of at least one ethylenically unsaturated monomer with a saccharide side group and b) of at least one hydrophilic ethylenically unsaturated monomer different from (meth)acrylamide, where the weight fraction of the ethylenically unsaturated monomers with a saccharide side group is 5 to 95% by weight. The copolymers exhibit high affinity to inorganic surfaces or hydrophilic fibers, such as cotton. They serve as soil release and/or graying-inhibiting polymers in textile detergents or minimize the risk of microbial colonization of materials coated therewith.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: July 9, 2013
    Assignee: BASF SE
    Inventors: Harald Keller, Liqun Ren, Roland Ettl, Claudia Esper
  • Publication number: 20130157863
    Abstract: The present invention relates to microcapsule dispersions comprising microcapsules comprising a hydrophilic capsule core and a capsule wall polymer which is obtainable by polymerization of a monomer composition comprising 25 to 95% by weight of one or more C1-C24-alkyl and/or glycidyl esters of acrylic acid and/or methacrylic acid 5 to 75% by weight of one or more hydrophilic monomers selected from acrylic acid esters and/or methacrylic acid esters which carry hydroxy and/or carboxy groups, and allylgluconamide 0 to 40% by weight of one or more compounds having two or more ethylenically unsaturated radicals, where the microcapsules are dispersed in a hydrophobic diluents, to the microcapsules, and to a method for producing them and to their use for the delayed release of active ingredients for construction, cosmetics or crop protection applications.
    Type: Application
    Filed: December 17, 2012
    Publication date: June 20, 2013
    Inventors: Peter HAHN, Markus Brym, Harald Keller, Christian Nitschke, Hans Willax, Britta Katz, Jutta Brust, Tina Schroeder-Grimonpont, Ralph Rieger, Regina Klein
  • Publication number: 20130133101
    Abstract: The present invention relates to plant genes involved in negative regulation of resistance to plant pathogens and uses thereof. More particularly, the invention relates to plants having a defective phytosulfokine (PSK) function and exhibiting an increased resistance to plant pathogens. The invention also relates to methods for producing modified plants resistant to various diseases. Furthermore, the invention relates to plants having a defective PSK receptor (PSKR) function, and to methods of screening and identifying molecules that modulate PSKR expression or activity.
    Type: Application
    Filed: August 5, 2011
    Publication date: May 23, 2013
    Applicant: GENOPLANTE-VALOR
    Inventors: Natalia Rodiuc, Yves Marco, Bruno Favery, Harald Keller
  • Patent number: 8263327
    Abstract: The present invention provides a process for producing microcapsules. The microcapsules have an effect-substance-containing capsule core and a polymer-containing capsule covering. The capsule covering is formed by enzyme-catalyzed polymerization of monomers which are present in an inverse miniemulsion, as well as microcapsules and dispersions. The present invention also provides for using the microcapsules and microcapsule dispersions as components in colorants, cosmetics, pharmaceuticals, crop protection agents, fertilizers, and additives for foods or animal feed.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: September 11, 2012
    Assignee: BASF SE
    Inventors: Rainer Dyllick-Brenzinger, Yvonne Dieckmann, Dietmar Haering, Bernhard Sturm, Michael Schroers, Harald Keller
  • Publication number: 20120128132
    Abstract: An imaging phantom for contrast imaging calibration. The phantom includes a body defining at least one cavity having a directional configuration corresponding to at least one pre-determined direction of motion of the phantom. The phantom also includes at least one imaging capsule configured to match and be contained in the at least one cavity. The imaging capsule comprises a material having an imaging contrast different from that of the body.
    Type: Application
    Filed: May 7, 2010
    Publication date: May 24, 2012
    Applicant: University Health Network
    Inventors: Catherine Coolens, Harald Keller
  • Publication number: 20120088891
    Abstract: The present invention relates to a process for the preparation of unsaturated acylamidoalkylpolyhydroxy acid amides by reacting the reaction product of polyhydroxy acid lactone and aliphatic diamine with the anhydride of a monounsaturated carboxylic acid, to the unsaturated acylamidoalkylpolyhydroxy acid amides and also to a process for the preparation of polymers of unsaturated acylamidoalkylpolyhydroxy acid amides.
    Type: Application
    Filed: March 30, 2010
    Publication date: April 12, 2012
    Applicant: BASF SE
    Inventors: Harald Keller, Mario Emmeluth, Tim Balensiefer, Paola Uribe Arocha, Francesca Aulenta
  • Publication number: 20120028307
    Abstract: Ethylenically unsaturated glycosides of formula I wherein Y, Y?, m, A, X, R3 and R4 have the meanings given in the description, are produced by reacting an ethylenically unsaturated compound of formula II with a polysaccharide comprising 10 or more monosaccharide units, such as starch, amylose, amylopectin, cellulose, in the presence of a glycosidase, such as an amylase, cellulase, glucosidase or and galactosidase, or a glycosyltransferase, such a cyclomaltodextrin glucanotransferase.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 2, 2012
    Applicant: BASF SE
    Inventors: Harald KELLER, Katja Loos, Wouter Koosterman
  • Publication number: 20120028308
    Abstract: Ethylenically unsaturated glycosides of formula I wherein n, A, X, R3 and R4 have the meanings given in the description are produced by reacting an ethylenically unsaturated alcohol of formula II with a saccharide of formula III in the presence of a glycosidase, such as an amylase, cellulase, glucosidase or galactosidase, (i) at a molar ratio of ethylenically unsaturated alcohol of formula II to saccharide of formula III of from 2:1 to 30:1; (ii) in the presence of a solvent mixture of water and a water miscible organic solvent that is no primary or secondary alcohol, such as acetone, acetonitrile, t-pentanol, t-butanol, 1,4-dioxane and tetrahydrofuran, at a weight ratio of water to organic solvent of from 0.1:1 to 9:1; and (iii) at a weight ratio of solvent mixture to saccharide of from 3:1 to 30:1.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 2, 2012
    Applicant: BASF SE
    Inventors: Harald KELLER, Katja Loos, Wouter Kloosterman
  • Publication number: 20120016114
    Abstract: The present invention relates to a process for the preparation of monoethylenically unsaturated glycosylamines, in which an aldehyde sugar is reacted with a primary aliphatic amine or ammonia in aqueous medium and, without interim isolation, is reacted with the anhydride of a monounsaturated carboxylic acid, or an aldehyde sugar is reacted directly with allylamine, and to a process for the preparation of polymers which comprise N-acylated glycosylamine groups in copolymerized form, and to novel unsaturated N-maleinylated glycosylamines.
    Type: Application
    Filed: March 30, 2010
    Publication date: January 19, 2012
    Applicant: BASF SE
    Inventors: Harald Keller, Mario Emmeluth, Tim Balensiefer, Paola Uribe Arocha, Francesca Aulenta
  • Publication number: 20110313097
    Abstract: A water-soluble or water-dispersible copolymer comprises copolymerized units a) of at least one ethylenically unsaturated monomer with a saccharide side group and b) of at least one hydrophilic ethylenically unsaturated monomer different from (meth)acrylamide, where the weight fraction of the ethylenically unsaturated monomers with a saccharide side group is 5 to 95% by weight. The copolymers exhibit high affinity to inorganic surfaces or hydrophilic fibers, such as cotton. They serve as soil release and/or graying-inhibiting polymers in textile detergents or minimize the risk of microbial colonization of materials coated therewith.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 22, 2011
    Applicant: BASF SE
    Inventors: Harald KELLER, Liqun Ren, Roland Ettl, Claudia Esper
  • Patent number: 8075266
    Abstract: The invention is related to a method for rotating a component of a wind energy plant by traversing an adjustment device, wherein the adjustment device comprises at least two adjustment drives, each one thereof having at least one electric motor, for traversing the adjustment device, and wherein during the traversing of the adjustment device, the electric motor of at least one of the at least two adjustment drives is operated at another rotational speed than the electric motor of at least one other of the at least two adjustment drives. Furthermore, the invention is related to a corresponding device.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: December 13, 2011
    Assignee: Nordex Energy GmbH
    Inventors: Harald Keller, Lars-Ulrich Wiese-Müller, Eberhard Voβ
  • Publication number: 20110293074
    Abstract: A phantom for simulation of perfusion, for use in dynamic flow imaging. The phantom includes a first compartment having a first inlet and a first outlet, and a second compartment having a second outlet. The first and the second compartments have fluid communication with each other, to simulate perfusion between the first and the second compartments. The first and the second outlets are separately controllable to adjust outflow of fluid from each compartment and to adjust fluid pressure in each compartment, thereby controlling rates of communication of fluids between the first and the second compartments.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 1, 2011
    Inventors: Catherine COOLENS, Harald Keller, Brandon Driscoll