Patents by Inventor Klaus-Helmut Muller

Klaus-Helmut Muller 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: 6887831
    Abstract: The invention relates to novel substituted thienyl(amino)sulphonylureas of the general formula (I) in which A, Q, R1, R2, R3, R4 and R5 are each as defined in the description, to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: May 3, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Joachim Kluth, Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Publication number: 20050090397
    Abstract: The application relates to compositions having a) at least one of the compounds of the formula (I) in which A, R1, R2, R3 and R4 have the meaning given in the disclosure and b) known herbicides, as stated in the disclosure, and/or c) known safeners, as stated in the disclosure, and to their use for controlling undesirable vegetation.
    Type: Application
    Filed: August 19, 2002
    Publication date: April 28, 2005
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Dorothee Hoischen, Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Herrmann, Kristian Kather, Otto Schallner, Toshio Goto, Shinichi Shirakura
  • Publication number: 20050079979
    Abstract: The invention relates to novel substituted benzoylisoxazoles of the general formula (I), in which n, A, R1, R2, R3, R4, and Z are defined herein, and to processes for their preparation and to their use as herbicides.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 14, 2005
    Inventors: Klaus-Helmut Muller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jurgen Wroblowsky, Mark Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Publication number: 20050054534
    Abstract: The invention relates to novel substituted benzoylcyclohexanediones of formula (I) in which A1 represents a single bond or represents alkanediyl (alkylene) having 1 to 3 carbon atoms, A2 represents alkanediyl (alkylene) having 1 to 3 carbon atoms, and R1, R2, R3, R4 and R5 are each as defined in the disclosure, and to novel intermediates, to processes for their preparation and to their use as herbicides.
    Type: Application
    Filed: September 20, 2004
    Publication date: March 10, 2005
    Inventors: Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Lehr, Otto Schallner, Dorothee Hoischen, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6864219
    Abstract: The invention relates to novel substituted aryl ketones of the general formula (I) wherein all variables are as defined in the specification, and to processes for their preparation, to intermediates and to the use of these compounds as herbicides.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 8, 2005
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem, K.K.
    Inventors: Otto Schallner, Stefan Lehr, Hans-Georg Schwarz, Klaus-Helmut Müller, Dorothee Hoischen, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Akihiko Yanagi, Shinichi Narabu, Toshio Goto
  • Publication number: 20050043181
    Abstract: The invention relates to new herbicidal, synergistic active compound combinations composed of carbamoyltriazolinones and herbicidally active compounds.
    Type: Application
    Filed: July 16, 2004
    Publication date: February 24, 2005
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Mathias Kremer, Klaus-Helmut Muller
  • Publication number: 20050020451
    Abstract: The invention relates to novel substituted pyridyl ketones of the formula in which A, R, X, Y, Z and n are as defined in the disclosure, to processes for preparing these novel substances, and to their use as crop treatment agents, in particular as herbicides. The invention further relates to novel intermediates of the formulae and to processes for their preparation.
    Type: Application
    Filed: April 16, 2003
    Publication date: January 27, 2005
    Inventors: Hans-Georg Schwarz, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Publication number: 20050009705
    Abstract: The invention relates to selective herbicidal compositions that comprise an effective amount of an active compound combination comprising (a) one or more compounds of the formula (I) in which Q1, Q2, R1, R2, R3 and R4 are as defined in the disclosure and salts of the compounds of the formula (I) and (b) at least one of the crop-plant-compatibility-improving compounds listed in the disclosure. The invention further relates to the use of these compositions for controlling undesirable vegetation and to a process for preparing the compositions according to the invention.
    Type: Application
    Filed: September 10, 2002
    Publication date: January 13, 2005
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Ernst Gesing, Hans-Georg Schwarz, Klaus-Helmut Muller
  • Publication number: 20050009704
    Abstract: The invention relates to novel substituted aryl ketones of the general formula (I) in which n represents the number 0, 1 or 2, A represents alkanediyl (alkylene), R1 represents one of the groupings below where m, R5, R6, R7, R8, R9, R10, R11, R12 and R13 each have one of the meanings given in the description, R2 represents hydrogen, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or dialkylaminosulphenyl, R3 represents nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkyl-sulphinyl, alkylsulphonyl, alkylamino, dialkylamino or dialkylaminosulphonyl, and R4 represents an optionally substituted 4- to 12-membered, saturated or unsaturated, monocyclic or bicyclic heterocyclic grouping, and to processes for their preparation, to intermediates and to the use of these compound
    Type: Application
    Filed: July 26, 2004
    Publication date: January 13, 2005
    Inventors: Otto Schallner, Stefan Lehr, Hans-Georg Schwarz, Klaus-Helmut Muller, Dorothee Hoischen, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Akihiko Yanagi, Shinichi Narabu, Toshio Goto
  • Publication number: 20050004123
    Abstract: The invention relates to novel substituted arylsulphonyl(thio)ureas in which A represents nitrogen or a CH grouping, Q represents oxygen or sulphur, R1 represents hydrogen, halogen or respectively optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy or heterocyclyloxy, R2 represents hydrogen, halogen or respectively optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy or heterocyclyloxy, R3 represents hydrogen or optionally substituted alkyl, R4 represents respectively optionally substituted alkyl, alkoxy, alkenyl, alkinyl, alkenyloxy, alkinyloxy, cycloalkyl, cycloalkyloxy or cycloalkylalkyl, and R5 represents hydrogen, formyl or respectively optionally substituted alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, alkenyl, alkinyl, cycloalkyl, cycloalkylcarbonyl, cycloalkylsulphonyl or heterocyclyl, and to salts of compounds of the formula (I), except for the compound N-(4,6-dimethyl-pyrimidin-2-yl)-N
    Type: Application
    Filed: July 29, 2004
    Publication date: January 6, 2005
    Applicant: Bayer AG
    Inventors: Ernst Gesing, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Mark Drewes, Johannes Jansen, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6838414
    Abstract: The invention relates to novel substituted arylsulphonyl(thio)ureas in which A represents nitrogen or a CH grouping, Q represents oxygen or sulphur, R1 represents hydrogen, halogen or respectively optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy or heterocyclyloxy, R2 represents hydrogen, halogen or respectively optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy or heterocyclyloxy, R3 represents hydrogen or optionally substituted alkyl, R4 represents respectively optionally substituted alkyl, alkoxy, alkenyl, alkinyl, alkenyloxy, alkinyloxy, cycloalkyl, cycloalkyloxy or cycloalkylalkyl, and R5 represents hydrogen, formyl or respectively optionally substituted alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, alkenyl, alkinyl, cycloalkyl, cycloalkylcarbonyl, cycloalkylsulphonyl or heterocyclyl, and to salts of compounds of the formula (I), except for the compound N-(4,6-dimethyl-pyrimidin-2-yl)-N?-[
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: January 4, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Müller, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6838415
    Abstract: The invention relates to novel substituted benzoylisoxazoles of the general formula (I), in which n represents the number 0, 1, 2 or 3, A represents a single bond or represents alkanediyl (alkylene), R1 represents hydrogen or represents in each case optionally substituted alkyl, alkenyl or cycloalkyl, R2 represents hydrogen, cyano, carbamoyl, halogen, or represents in each case optionally substituted alkyl, alkylcarbonyl, alkoxy, alkoxycarbonyl or alkylthio, alkylsulphinyl or alkylsulphonyl, R3 represents hydrogen, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or dialkylaminosulphonyl, R4 represents nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or dialkylaminosulphonyl, and Z represents an optionally substituted 4-
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: January 4, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jürgen Wroblowsky, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Publication number: 20040248740
    Abstract: The invention relates to novel substituted benzoylpyrazoles of the formula (I), 1
    Type: Application
    Filed: January 30, 2004
    Publication date: December 9, 2004
    Inventors: Klaus-Helmut Muller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jurgen Wroblowsky, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Patent number: 6825183
    Abstract: The invention relates to novel substituted benzoylcyclohexanediones of the general formula (I) in which A1 represents a single bond or represents alkanediyl (alkylene) having 1 to 3 carbon atoms, A2 represents alkanediyl (alkylene) having 1 to 3 carbon atoms, and R1, R2, R3, R4 and R5 are each as defined in the description, and to novel intermediates, to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: November 30, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Hans-Georg Schwarz, Stefan Lehr, Otto Schallner, Dorothee Hoischen, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6821926
    Abstract: The invention provides synergistic active compound combinations which are comprised of a carbamoyltriazolinone and at least one herbicidally active compound. The combinations of the present invention find use in controlling plant growth, including weeds.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: November 23, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Mathias Kremer, Klaus-Helmut Müller
  • Publication number: 20040176253
    Abstract: The invention relates to novel aryl ketones of the formula (I) 1
    Type: Application
    Filed: April 15, 2004
    Publication date: September 9, 2004
    Inventors: Stefan Hermann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwartz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht
  • Publication number: 20040171491
    Abstract: The invention relates to novel substituted benzoylcyclohexenones of the formula (I) 1
    Type: Application
    Filed: April 9, 2004
    Publication date: September 2, 2004
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Muller, Stefan Hermann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Publication number: 20040162326
    Abstract: The invention relates to novel substituted aryl ketones of the general formula (I) 1
    Type: Application
    Filed: February 20, 2004
    Publication date: August 19, 2004
    Inventors: Klaus-Helmut Muller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Publication number: 20040157744
    Abstract: The invention relates to substituted fluoroalkoxyphenylsulphonylamino(thio)-carbonyl-triazolin(ethi)ones of the general formula (I) 1
    Type: Application
    Filed: March 8, 2004
    Publication date: August 12, 2004
    Inventors: Klaus-Helmut Muller, Ernst Rudolf F. Gesing, Joachim Kluth, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6762152
    Abstract: The invention relates to novel substituted benzoyl ketones of the formula (I) in which n represents 0, 1, 2 or 3, A represents a single bond or represents alkanediyl (alkylene), R1 represents hydrogen or represents in each case optionally substituted alkyl or cycloalkyl, R2 represents hydrogen, cyano, carbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkoxycarbonyl, alkylthio, alkylsulphinyl or alkylsulphonyl, R3 represents hydrogen, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino or dialkylaminosulphonyl, R4 represents nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkyiamino or dialkylaminosulphonyl, and Z represents an optionally substituted 4- to 12-membered, saturated or u
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: July 13, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jürgen Wroblowsky, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky