Patents by Inventor Rolf Kirsten

Rolf Kirsten 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: 7723266
    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-primidin-2-yl)-N?-[2-1
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 25, 2010
    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
  • 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: 6686478
    Abstract: The invention relates to novel thienylsulphonylamino(thio)carbonyl compounds of the formula (I), in which Q represents oxygen or sulphur, R1 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, R2 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members, at least one of which represents oxygen, sulphur or nitrogen and one to three others may represent nitrogen, and salts of compounds of the formula (I), to processes and novel intermediates for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: February 3, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus König
  • Patent number: 6677277
    Abstract: The invention relates to novel sulfonylamino(thio)carbonyl compounds of the formula (I), in which n represents the numbers 0, 1 or 2, A represents a single bond, or oxygen or sulfur, or the grouping N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl, Q represents oxygen or sulfur, R1 represents hydrogen or formyl, or represents respectively optionally substituted alkyl, alkoxy, alkylamino, alkoxyamino, dialkylamino, N-alkoxy-N-alkyl-amino, alkylcarbonyl, alkoxycarbonyl, alkylsulfonyl, alkenyl, alkinyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulfonyl, R2 represents cyano or halogen, or represents respectively optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, dialkylaminosulfonyl, alkenyl, alkinyl, alkenyloxy or alkinyloxy, and R3 represents respectively optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulfur or nitrogen and from one to three further ring members can be nitrogen, an
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: January 13, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Schallner, Mark-Wilhelm Drewes, Kurt Findeisen, Ernst-Rudolf F. Gesing, Johannes-Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Müller, Klaus König, Ulrich Philipp, Hans-Jochem Riebel, Peter Wolfrum, Markus Dollinger
  • Patent number: 6638979
    Abstract: The present invention relates to novel imidamide derivatives of the formula (I) in which R, R1, R2 and R3 are each as defined in the description, to a process for their preparation and to their use for controlling animal pests, such as insects, arachnids and, in particular, nematodes.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: October 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Peter Gerdes, Ernst-Rudolf F. Gesing, Achim Hense, Johannes Kanellakopulos, Kristian Kather, Rolf Kirsten, Stefan Lehr, Lothar Rohe, Katharina Voigt, Detleff Wollweber, Wolfram Andersch
  • Publication number: 20030171595
    Abstract: The invention relates to novel thienylsulphonylamino(thio)carbonyl compounds of the formula (I), 1
    Type: Application
    Filed: October 31, 2002
    Publication date: September 11, 2003
    Inventors: Klaus-Helmut Muller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus Konig
  • Publication number: 20030162979
    Abstract: The invention relates to novel substituted sulphonylamino(thio)carbonyl compounds of the formula (I) 1
    Type: Application
    Filed: May 1, 2002
    Publication date: August 28, 2003
    Inventors: Klaus-Helmut Muller, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Ulrich Philipp, Hans-Jochem Riebel, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20030153463
    Abstract: The invention relates to novel substituted arylsulphonyl(thio)ureas 1
    Type: Application
    Filed: July 16, 2002
    Publication date: August 14, 2003
    Inventors: Ernst Rudolf F. Gesing, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6566536
    Abstract: The invention relates to novel thienylsulphonylamino(thio)carbonyl compounds of the formula (I), in which Q represents oxygen or sulphur, R1 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, R2 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members, at least one of which represents oxygen, sulphur or nitrogen and one to three others may represent nitrogen, and salts of compounds of the formula (I), to processes and novel intermediates for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: May 20, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus König, Ulrich Philipp, Markus Dollinger
  • Patent number: 6525211
    Abstract: The invention relates to novel sulphonylamino(thio)carbonyl compounds of the formula (I), in which A represents a single bond, oxygen, sulphur or the group N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl, Q represents oxygen or sulphur, R1 represents hydrogen or formyl or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulphonyl, R2 represents cyano or halogen or represents in each case optionally substituted alky, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and from one to three further ring members can be nitrogen, and salts of compounds of the formula (I), the previously known compounds 4,5-dimethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 4,5-die
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: February 25, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Mark Wilhelm Drewes, Kurt Findeisen, Johannes Rudolf Jansen, Klaus König, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20030004354
    Abstract: The invention relates to novel thienylsulphonylamino(thio)carbonyl compounds of the formula (I), 1
    Type: Application
    Filed: November 9, 2001
    Publication date: January 2, 2003
    Inventors: Klaus-Helmut Muller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Rolf Kirsten, Joachim kluth, Klaus Konig, Ulrich Philipp, Markus Dollinger
  • Patent number: 6451737
    Abstract: The invention related to novel substituted arylsulphonyl(thio)ureas wherein: A is nitrogen or a CH grouping, Q is oxygen or sulphur, R1 is hydrogen, halogen or optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy or heterocyclyloxy, R2 is hydrogen, halogen or optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy or heterocyclyloxy, R3 is hydrogen or optionally substituted alkyl, R4 is optionally substituted alkyl, alkoxy, alkenyl, alkinyl, alkenyloxy, alkinyloxy, cycloalkyl, cycloalkyloxy or cycloalkylalkyl, and R5 is hydrogen, formyl or optionally substituted alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, alkenyl, alkinyl, cycloalkyl, cycloalkylcarbonyl, cycloalkylsulphonyl or heterocyclyl, and salts of compounds of the formula (I), except for the compound N-(4,6-dimethyl-pyrimidin-2-yl)-N′-[2-(1,1,2,2-tetrafluoro-ethoxy)-6-methyl-phenylsulphonyl]-urea.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: September 17, 2002
    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: 6441195
    Abstract: The invention relates to novel substituted sulphonylamino(thio)carbonyl compounds of the formula (I) in which A represents oxygen, sulphur, NH, N-alkyl, N-aryl, —CH═N—, or —N═CH— or —CH═CH—, Q represents oxygen or sulphur, R1 represents respectively optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heterocyclyl or heterocyclylalkyl, R2 represents cyano, nitro, halogen or represents respectively optionally substituted alkyl, alkoxy, alkoxycarbonyl, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenyl, alkinyl, alkenyloxy or alkinyloxy, and R3 represents respectively optionally substituted heterocyclyl having 5 ring members of which at least one represents oxygen, sulphur or nitrogen and a further one to three may represent nitrogen, (except for certain individual prior art compounds), furthermore to salts of novel compounds of the formula (I), to various processes and novel intermediates for pre
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: August 27, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Ulrich Philipp, Hans-Jochem Riebel, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6420313
    Abstract: The invention relates to novel thienylalkylamino-1,3,5-triazines of the general formula (I) in which A, R1, R2, R3, R4, R5 and Z are as defined in the description, to processes for their preparation, to their use as herbicides and to novel intermediates and their preparation.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: July 16, 2002
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem, K.K.
    Inventors: Rolf Kirsten, Hans-Jochem Riebel, Stefan Lehr, Katharina Voigt, Kristian Kather, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Yukiyoshi Watanabe, Toshio Goto
  • Patent number: 6407041
    Abstract: The invention relaters to compounds of the formula: and their use as herbicides.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: June 18, 2002
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem, K.K.
    Inventors: Katharina Voigt, Hans-Jochem Riebel, Stefan Lehr, Andreas Lender, Rolf Kirsten, Markus Dollinger, Mark Wilhelm Drewes, Ingo Wetcholowsky, Yukiyoshi Watanabe, Toshio Goto, Randy Allen Myers
  • Patent number: 6383988
    Abstract: The invention relates to novel thienylsulphonylamino(thio)carbonyl compounds of the formula (I), in which Q represents oxygen or sulphur, R1 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, R2 represents cyano, halogen or in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy having in each case up to 6 carbon atoms, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members, at least one of which represents oxygen, sulphur or nitrogen and one to three others may represent nitrogen, and salts of compounds of the formula (I), to processes and novel intermediates for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: May 7, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes Rudolf Jansen, Rolf Kirsten, Joachim Kluth, Klaus König, Ulrich Philipp, Markus Dollinger
  • Patent number: 6297195
    Abstract: The invention concerns novel substituted triazoloazine sulphonamides of formula (I) in which Q1 stands for nitrogen or a CH group: Q2 stands for nitrogen or a CH group; R1 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by hydroxy, halogen or C1-C4 alkoxy; R2 stands for hydrogen or halogen, or for C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkylamino or di(C1-C4 alkyl)amino, in each case optionally substituted by halogen; and Ar stands for 4-cyano-2,5-difluoro-phenyl, 2,6-dimethoxy-phenyl, 2-bromo-3-trifluoro-methyl-phenyl, 2-bromo-5-trifluoromethyl-phenyl, 6-chloro-pyridine-3-yl-methyl or one of the 5- or 6-member (hetero)cyclic groups mentioned in the description. The invention also concerns salts of these substances, a process for preparing the novel compounds, and their use as plant-treatment agents.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes R. Jansen, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Müller, Ulrich Philipp, Hans-Jochem Riebel, Otto Schallner, Detlef Wollweber, Markus Dollinger, Klaus Stenzel, Christoph Erdelen
  • Patent number: 6251831
    Abstract: The invention relates to novel sulphonylamino(thio)carbonyl compounds of the formula (I), in which A represents a single bond, oxygen, sulphur or the group N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl, Q represents oxygen or sulphur, R1 represents hydrogen or formyl or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulphonyl, R2 represents cyano or halogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and from one to three further ring members can be nitrogen, and salts of compounds of the formula (I), the previously known compounds 4,5-dimethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 4,5-di
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Mark Wilhelm Drewes, Kurt Findeisen, Johannes Rudolf Jansen, Klaus König, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Patent number: RE39607
    Abstract: The invention relates to novel sulphonylamino(thio) carbonyl compounds of the formula (I), in which A represents a single bond, oxygen, sulphur or the group N—R, in which R represents hydrogen, alkyl, alkenyl, alkinyl or cycloalkyl, Q represents oxygen or sulphur, R1 represents hydrogen or formyl or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl, cycloalkylcarbonyl or cycloalkylsulphonyl, R2 represents cyano or halogen or represents in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy, and R3 represents in each case optionally substituted heterocyclyl having 5 ring members of which at least one is oxygen, sulphur or nitrogen and from one to three further ring members can be nitrogen, and salts of compounds of the formula (I), the previously known compounds 4,5-dimethoxy-2-(2,5-dimethoxy-phenylsulphonylaminocarbonyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 4,5-diethoxy-2-(2,5-dimetho
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: May 1, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Mark Wilhelm Drewes, Kurt Findeisen, Johannes Rudolf Jansen, Klaus König, Hans-Jochem Riebel, Otto Schallner, Markus Dollinger, Hans-Joachim Santel