Patents by Inventor Hans-Joachim Santel

Hans-Joachim Santel 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: 6759548
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents alkyl, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl, Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: July 6, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • Patent number: 6746990
    Abstract: The present invention relates to new compounds of the formula (I): in which X, Y and Z have the meanings given in the description and Het represents one of the groups: in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation, and to their use as pesticides and herbicides.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: June 8, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Norbert Lui, Michael Ruther, Arno Widdig, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Peter Dahmen, Norbert Mencke, Andreas Turberg
  • Patent number: 6743755
    Abstract: The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) and to the compounds isomeric to the substituted N-aryl nitrogen-containing heterocyclic compounds of the formula (I), of the formulae (Ia) and (Ib) in which Q1, Q2, R1, R2 and Ar have the meanings given in the description, processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: June 1, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Otto Schallner, Andreas Lender, Hans-Joachim Santel, Markus Dollinger, Akihiko Yanagi, Toshio Goto
  • Publication number: 20040063585
    Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of the compound 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) 1
    Type: Application
    Filed: March 21, 2003
    Publication date: April 1, 2004
    Applicant: Arvesta Corporation
    Inventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lurssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Muller
  • Publication number: 20040009999
    Abstract: The invention concerns substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives depicted by the formula: 1
    Type: Application
    Filed: February 24, 2003
    Publication date: January 15, 2004
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 6649565
    Abstract: Selective herbicidal compositions are provided which comprise an effective amount of an active compound combination comprising 2-(2-methoxycarbonylphenylsulphonylaminocarbonyl)-4-methyl-5-propoxy-2, 4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or one or more salts of the compound of the formula (I), in particular the sodium salt and at least one crop plant compatibility-improving compound as described herein.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: November 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Birgit Krauskopf, Mathias Kremer, Rolf Pontzen, Hans-Joachim Santel, Arndt Wellmann, Joachim Kluth, Klaus-Helmut Müller
  • Publication number: 20030208073
    Abstract: The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) 1
    Type: Application
    Filed: January 29, 2003
    Publication date: November 6, 2003
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Otto Schallner, Andreas Lender, Hans-Joachim Santel, Markus Dollinger, Akihiko Yanagi, Toshio Goto
  • Publication number: 20030199572
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: December 14, 2001
    Publication date: October 23, 2003
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Hans-Joachim Santel, Alan Graff, Wolfram Andersch, Norbert Mencke, Andreas Turberg
  • Publication number: 20030171219
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: September 19, 2002
    Publication date: September 11, 2003
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Alan Graff, Norbert Mencke, Andreas Turberg, Peter Dahmen
  • 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
  • Publication number: 20030144504
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: July 18, 2002
    Publication date: July 31, 2003
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • Publication number: 20030144522
    Abstract: The invention relates to novel substituted N-aryl nitrogen-containing heterocyclic compounds of the general formula (I) 1
    Type: Application
    Filed: May 2, 2002
    Publication date: July 31, 2003
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Otto Schallner, Andreas Lender, Hans-Joachim Santel, Markus Dollinger, Akihiko Yanagi, Toshio Goto
  • Publication number: 20030119673
    Abstract: The invention relates to novel phenylpyridazinones of the general formula (I) 1
    Type: Application
    Filed: September 30, 2002
    Publication date: June 26, 2003
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Wilhelm Haas, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 6562760
    Abstract: The present invention relates to selective-herbicidal compositions, characterized in that they contain an effective amount of flucarbazone, i.e., the compound 2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I), and to the use of these compositions for the selective control of weeds in crops of cereals, in particular crops of wheat, and to methods for the selective control of weeds in crops of cereals by applying the compositions together with surfactants and/or customary extenders.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: May 13, 2003
    Assignee: Arvesta Corporation
    Inventors: Dieter Feucht, Hans-Joachim Santel, Klaus Lürssen, Ingo Wetcholowsky, Peter Dahmen, Klaus-Helmut Müller
  • Patent number: 6555567
    Abstract: The invention concerns substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives depicted by the formula: X is alkyl, halogen or alkoxy; Y is hydrogen, alkyl, halogen, alkoxy or alkyl halide; Z is alkyl, halogen or alkoxy; n is 0, 1, 2 or 3; G is hydrogen (a) or one of the groups (b), (c), (d), (e), (f) or (g) as defined in the specification. The invention also concerns methods of preparing the substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivative compounds, intermediate compounds thereof and use of substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivative compounds as pest-control agents.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 29, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Krüger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 6551963
    Abstract: The invention relates to novel phenylpyridazinones of the general formula (I) in which R1, R2, R3, R4, R5 and R6 are each as defined in the description, to processes for their preparation, to their use as herbicides and to novel intermediates and processes for preparing them.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: April 22, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Kurt Findeisen, Wilhelm Haas, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20030045432
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: December 11, 2001
    Publication date: March 6, 2003
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Norbert Lui, Michael Ruther, Arno Widdig, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Peter Dahmen, Norbert Mencke, Andreas Turberg
  • 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
  • Patent number: 6511942
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups wherein A, B, D, G, X, Y and Z have the meaning given in the description, several processes and intermediate products for their preparation and their use as pest control agents and herbicides.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: January 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Alan Graff, Norbert Mencke, Andreas Turberg, Peter Dahmen