Patents by Inventor Rolf Pontzen

Rolf Pontzen 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).

  • Fungicidal active substance combinations
    Publication number: 20070066562
    Abstract: The invention relates to novel fungicidally active compound combinations of 2?-cyano-3,4-dichloroisothiazole-5-carboxanilide of the formula and active compounds listed in the disclosure.
    Type: Application
    Filed: July 20, 2003
    Publication date: March 22, 2007
    Inventors: Peter Dahmen, Ulrike Wachendorff-Neumann, Rolf Pontzen, Lutz Assmann, Haruko Sawada
  • Substituted iminoazines
    Patent number: 7186834
    Abstract: The invention relates to novel substituted iminoazines of the general formula (I) in which R1, R2, R3, R4, Z1, Z2 and Z3 are each as defined in the disclosure, to a plurality of processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: March 6, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Aryl-substituted heterocyclic enaminones
    Patent number: 7186829
    Abstract: The invention relates to novel heterocyclic enaminones of the general formula (I) in which Ar, Z, K, X, Y1, Y2, Y3, Y4, Y5, Y6 and V are as defined in the description, to their use as herbicides, acaricides and insecticides, and to processes for their preparation.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: March 6, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Ralf Wischnat, Jutta Böhmer, Axel Trautwein, Jürgen Wiedemann, Udo Schneider, Hermann Hagemann, Mark Wilhelm Drewes, Peter Dahmen, Rolf Pontzen, Dieter Feucht, Christoph Erdelen, Peter Lösel
  • Safeners and their application
    Publication number: 20070010397
    Abstract: Safeners containing isothiazolecarboxamides as effective component and herbicidal compositions with reduced phytotoxicity containing said safeners and herbicidal components as effective components, wherein the safeners are represented by the Formula (I):
    Type: Application
    Filed: May 11, 2004
    Publication date: January 11, 2007
    Inventors: Toshio Goto, Shinichi Shirakura, Teruyuki Ichihara, Lutz Assmann, Rolf Pontzen
  • Substituted aryl ketones
    Patent number: 7153813
    Abstract: The invention relates to novel substituted aryl ketones of the formula (I) in which Z, X, R and n are as defined in the disclosure, to processes for their preparation and to their use as crop treatment agents, and to intermediates for preparing compounds of the formula (I).
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: December 26, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Monika Schmitt
  • Hetaryl-substituted heterocycles
    Patent number: 7141533
    Abstract: The present invention relates to novel compounds of the formula (I) in which A, B, W, G and Het are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: November 28, 2006
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Thomas Bretschneider, Axel Trautwein, Astrid Ullmann, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted arylketones
    Publication number: 20060252647
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which A1, A2, Q, R1, R2, X, Y and Z are as defined in the description, their use as herbicides and processes and intermediates for their preparation.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 9, 2006
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Selective herbicides based on substituted arylsulfonylaminocarbonyl triazolinones and safeners
    Publication number: 20060234864
    Abstract: The invention relates to novel selective herbicidal compositions comprising an active compound combination consisting of substituted arylsulphonylaminocarbonyl-triazolinones and/or salts thereof and at least one compound which improves crop plant compatibility from the following group of compounds of the general formula (II), in which n, m, X, Y and Z are as defined in the disclosure, it being possible to use the compositions with particularly good results for the selective control of weeds in various crops of useful plants. The invention further relates to the use of these compositions for controlling undesirable vegetation.
    Type: Application
    Filed: August 21, 2002
    Publication date: October 19, 2006
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Klaus-Helmut Müller, Hans-Georg Schwarz
  • Aryl sulfonyl amino carbonyl triazole based selective herbicides
    Patent number: 7115543
    Abstract: The invention relates to novel herbicidal synergistic active compound combinations which comprise firstly arylsulphonylaminocarbonyltriazolinones and secondly herbicidally active compounds and/or safeners listed in the description, and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: October 3, 2006
    Assignee: Bayer CropScience AG
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Mathias Kremer, Klaus-Helmut Müller
  • Substituted thienyl(amino)sulphonylureas
    Patent number: 7091158
    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: January 10, 2005
    Date of Patent: August 15, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Joachim Kluth, Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted n-aryl nitrogen heterocycles
    Publication number: 20060148649
    Abstract: The invention relates to novel substituted N-aryl nitrogen heterocycles of the formula (I), in which, R1, R2, R3, R4 and Z are as defined in the description, and to a process for their preparation and to their use as crop treatment agents.
    Type: Application
    Filed: February 10, 2004
    Publication date: July 6, 2006
    Applicant: Bayer CropScience GmbH Patents and Licensing
    Inventors: Hans-Georg Schwarz, Roland Andree, Dorothee Hoischen, Karl-Heinz Linker, Joachim Kluth, Otto Schallner, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Peter Losel, Thomas Auler, Martin Hills, Heinz Kehne
  • Substituted iminoazines
    Publication number: 20060122062
    Abstract: The invention relates to novel substituted iminoazines of the general formula (I) in which R1, R2, R3, R4, Z1, Z2 and Z3 are each as defined in the description, to a plurality of processes and intermediates for their preparation and to their use as herbicides.
    Type: Application
    Filed: January 18, 2006
    Publication date: June 8, 2006
    Inventors: Klaus-Helmut Muller, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Phenyl-substituted 2-enamino-ketonitriles
    Patent number: 7049271
    Abstract: The present invention relates to novel phenyl-substituted 2-enamino-ketonitriles of the formula (I): in which Ar, X, Z, Y and K are each as defined in the description, to a plurality of processes for their preparation and to their use as herbicides and pesticides.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: May 23, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jutta Böhmer, Ralf Wischnat, Mark Wilhelm Drewes, Peter Dahmen, Rolf Pontzen, Peter Lösel, Christoph Erdelen, Dieter Feucht
  • Phenyl-substituted 2-enamino-ketonitriles
    Publication number: 20060100106
    Abstract: The present invention relates to novel phenyl-substituted 2-enamino-ketonitriles of the formula (I): in which Ar, X, Z, Y and K are each as defined in the description, to a plurality of processes for their preparation and to their use as herbicides and pesticides.
    Type: Application
    Filed: December 19, 2005
    Publication date: May 11, 2006
    Inventors: Reiner Fischer, Jutta Bohmer, Ralf Wischnat, Mark Drewes, Peter Dahmen, Rolf Pontzen, Peter Losel, Christoph Erdelen, Dieter Feucht
  • Substituted (thioxo)carbonylamino phenyl uraciles
    Publication number: 20060089262
    Abstract: The invention relates to compounds of the formula (I) in which Q, R1, R2, R3, R4, R5, R6, R7 are as defined in the disclosure, to processes for their preparation, and to their use as herbicides.
    Type: Application
    Filed: April 22, 2003
    Publication date: April 27, 2006
    Inventors: Hans-Georg Schwarz, Roland Andree, Dorothee Hoischen, Joachim Kluth, Karl-Heinz Linker, Anto Vidal-Ferran, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Hetaryl substituted homotetramic and homotetronic acids and their use thereof as pesticides
    Publication number: 20060084576
    Abstract: The present invention relates to new hetaryl-substituted homotetramic and homotetronic acids of the formula (I) in which A, B, Q1, Q2, W, G and Het have the meanings stated in the disclosure, to a plurality of processes for their preparation, and to their use as pesticides, microbicides, and herbicides.
    Type: Application
    Filed: November 28, 2005
    Publication date: April 20, 2006
    Inventors: Reiner Fischer, Astrid Ullmann, Axel Trautwein, Mark Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Peter Losel
  • Hetaryl substituted homotetramic and homotetronic acids and their use thereof as pesticides
    Patent number: 7026341
    Abstract: The present invention relates to new hetaryl-substituted homotetramic and homotetronic acids of the formula (I) in which A, B, Q1, Q2, W, G and Het have the meanings stated in the disclosure, to a plurality of processes for their preparation, and to their use as pesticides, microbicides, and herbicides.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 11, 2006
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Astrid Ullmann, Axel Trautwein, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Peter Lösel
  • Aryl-substituted heterocyclic enaminones
    Publication number: 20060069253
    Abstract: The invention relates to novel heterocyclic enaminones of the general formula (I) in which Ar, Z, K, X, y1, Y2, Y3, Y4, Y5, Y6 and V are as defined in the description, to their use as herbicides, acaricides and insecticides, and to processes for their preparation.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 30, 2006
    Inventors: Reiner Fischer, Ralf Wischnat, Jutta Bohmer, Axel Trautwein, Jurgen Wiedemann, Udo Schneider, Hermann Hagemann, Mark Drewes, Peter Dahmen, Rolf Pontzen, Dieter Feucht, Christoph Erdelen, Peter Losel
  • Substituted phenyluracils
    Patent number: 6992044
    Abstract: The invention relates to novel substituted phenyl uracils of the formula (I) in which R1 represents hydrogen, amino or in each case optionally substituted alkyl, alkenyl or alkynyl, R2 represents cyano, carboxy, carbamoyl, thiocarbamoyl or optionally substituted alkyl or alkoxycarbonyl, R3 represents hydrogen, halogen or optionally substituted alkyl, R4 represents hydrogen, nitro, cyano, alkoxy or halogen, R5 represents cyano, thiocarbamoyl, halogen or optionally substituted alkyl or alkoxy and R6 represents an optionally substituted nitrogen-containing heterocyclic group which is attached to R6 via N, to processes for their preparation, to their use as crop treatment agents, and to intermediates and processes for their preparation.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: January 31, 2006
    Assignee: Bayer CropScience AG
    Inventors: Roland Andree, Hans-Georg Schwarz, Udo Schneider, Ralf Wischnat, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Selective heteroaryloxy-acetamide-based herbicides
    Publication number: 20060009359
    Abstract: The invention relates to novel herbicidal synergistic active compound combinations comprising heteroaryloxy-acetamides and known herbicidally active compounds and/or safeners listed in the description, which active compound combinations can be used with particularly good results for the selective control of weeds in crops of various useful plants.
    Type: Application
    Filed: August 10, 2005
    Publication date: January 12, 2006
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Mathias Kremer