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 compound combinations
    Patent number: 6767911
    Abstract: There are described new active compound combinations of a compound of the formula (I) with known fungicidal active compounds, and their use for combating phytopathogenic fungi.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: July 27, 2004
    Inventors: Klaus Stenzel, Wilhelm Brandes, Stefan Dutzmann, Bernd-Wieland Krüger, Karl-Heinz Kuck, Rolf Pontzen, Thomas Seitz, Atsumi Kamochi, Ikuya Saitoh
  • Heteroaryl-substituted heterocycles
    Patent number: 6767864
    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: December 10, 2002
    Date of Patent: July 27, 2004
    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 benzoyl ketones, methods for producing them and their use as herbicides
    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
  • Selective substituted aryl ketone and safener based herbicides
    Publication number: 20040132619
    Abstract: The invention relates to novel selectively herbicidal active compound combinations comprising substituted aryl ketones of the formula (I) 1
    Type: Application
    Filed: February 12, 2004
    Publication date: July 8, 2004
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Klaus-Helmut Muller, Stefan Lehr, Hans-Georg Schwarz, Toshio Goto, Shinichi Shirakura
  • Substituted thienocycloalk(en) ylamino -1,3,5-triazine
    Patent number: 6756342
    Abstract: The invention relates to novel substituted thienocycloalk(en)ylamino-1,3,5-triazines of the general formula (I) in which Z, R1, R2, R3 are as defined in the description, and to processes for their preparation, to there use as herbicides and to the intermediates required for their preparation including their preparation processes in the case of the preferred compounds.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: June 29, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kristian Kather, Stefan Lehr, Hans-Jochem Riebel, Katharina Voigt, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Herbicides based on substituted aryl ketones
    Publication number: 20040116294
    Abstract: The invention relates to novel herbicidal synergistic active compound combinations comprising, firstly, known substituted aryl ketones and, secondly, one or more known herbicidally active compounds and optionally additionally a compound which improves crop plant compatibility, which combinations can be used with particularly good results for controlling weeds in various crops of useful plants or else for controlling monocotyledonous and dicotyledonous weeds in the semi- and nonselective field.
    Type: Application
    Filed: January 21, 2004
    Publication date: June 17, 2004
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Klaus-Helmut Muller, Stefan Lehr, Hans-Georg Schwarz, Toshio Goto, Shinichi Shirakura
  • Herbicidal substituted benzoylpyrazoles
    Publication number: 20040110640
    Abstract: The invention relates to benzoylpyrazoles of the general formula (I), 1
    Type: Application
    Filed: November 14, 2003
    Publication date: June 10, 2004
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Mller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted benzoylpyrazoles as herbicides
    Patent number: 6746989
    Abstract: The invention relates to novel substituted benzoylpyrazoles of the general formula (I), in which n represents the numbers 0, 1, 2 or 3, A represents a single bond or represents alkanediyl(alkylene), R1 represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl, R2 represents hydrogen, cyano, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkoxycarbonyl or cycloalkyl, R3 represents hydrogen, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino or dialkylaminosulfonyl, R4 represents nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl, halogen, or represents in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino or dialkylaminosulfonyl, Y represents hydrogen or represents in each case optionally substituted
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: June 8, 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
  • Selective heteroaryloxy- acetamides-based herbicides
    Publication number: 20040102321
    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: November 20, 2002
    Publication date: May 27, 2004
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Mathias Kremer
  • Phenyl-substituted 5,6-dihydrophyne derivatives for use as pesticides and herbicides
    Publication number: 20040102516
    Abstract: The present invention relates to novel phenyl-substituted 5,6-dihydro-pyrone derivatives of the formula (I) 1
    Type: Application
    Filed: May 6, 2003
    Publication date: May 27, 2004
    Inventors: Reiner Fischer, Alan Graff, Folker Lieb, Astrid Ullmann, Axel Trautwein, Ralf Wischnat, Udo Schneider, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted aryl ketones and their use as herbicides
    Publication number: 20040097376
    Abstract: The invention relates to novel substituted aryl ketones of the formula (I) 1
    Type: Application
    Filed: July 17, 2003
    Publication date: May 20, 2004
    Inventors: Klaus-Helmut Muller, Stefan Herrmann, Dorothee Hoischen, Stefan Lehr, Hans-Georg Schwarz, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted fluoroalcoxyphenylsulfonylurea
    Publication number: 20040097375
    Abstract: The invention relates to substituted fluoroalkoxyphenylsulfonylureas of the general formula (I) 1
    Type: Application
    Filed: January 7, 2004
    Publication date: May 20, 2004
    Inventors: Klaus-Helmut Muller, Ernst-Rudolf Gesing, Joachim Kluth, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Ulrike Wachendorff-Neumann
  • Hetaryl substituted homotetramic and homtetronic acids and the use thereof as pesticides
    Publication number: 20040097558
    Abstract: The present invention relates to new hetaryl-substituted homotetramic and homotetronic acids of the formula (I) 1
    Type: Application
    Filed: November 24, 2003
    Publication date: May 20, 2004
    Inventors: Reiner Fischer, Astrid Ullmann, Axel Trautwein, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Peter Losel
  • N-aryl-uracile-based herbicides
    Patent number: 6734139
    Abstract: The present invention provides herbicidal active compound combinations which comprise, N-aryl-uracils and herbicidally active compounds and/or compounds which improve crop plant compatibility. The combinations find use in controlling monocotyledonous and dicotyledonous weeds in crops of useful plants.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 11, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Birgit Krauskopf, Mathias Kremer, Rolf Pontzen, Ingo Wetcholowsky, Roland Andree
  • Substituted aryl ketones
    Patent number: 6727206
    Abstract: The invention relates to novel substituted aryl ketones of the general formula (I) in which n, A, R1, R2, R3, R4 and Z are each as defined in the description, to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: April 27, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted herbicidal phenyluracils
    Publication number: 20040029735
    Abstract: The invention relates to novel substituted phenyluracils of the general formula (I) 1
    Type: Application
    Filed: July 29, 2003
    Publication date: February 12, 2004
    Inventors: Roland Andree, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted iminoazines
    Publication number: 20040029881
    Abstract: The invention relates to novel substituted iminoazines of the general formula (I) 1
    Type: Application
    Filed: November 15, 2002
    Publication date: February 12, 2004
    Inventors: Klaus- Helmut Muller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted phenyluracils
    Publication number: 20040023805
    Abstract: Phenyluracils of the general formula (I) 1
    Type: Application
    Filed: July 29, 2003
    Publication date: February 5, 2004
    Inventors: Roland Andree, Hans-Georg Schwarz, Karl-Heinz Linker, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • HETARYL-SUBSTITUTED HETEROCYCLES
    Publication number: 20040009877
    Abstract: The invention relates to novel compounds of formula (I) in which A, B, W, G and Het have the same designation cited in the description. The invention also relates to several methods for the production of said new compounds and the use thereof as pesticides and herbicides.
    Type: Application
    Filed: December 10, 2002
    Publication date: January 15, 2004
    Inventors: Reiner Fischer, Thomas Bretschneider, Axel Trautwein, Astrid Ullmann, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted benzoycyclohexenones
    Publication number: 20040002599
    Abstract: The invention relates to novel substituted benzoylcyclohexenones of the formula (I), 1
    Type: Application
    Filed: October 21, 2002
    Publication date: January 1, 2004
    Inventors: Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Herrmann, Dorothee Hoischen, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Akihiko Yanagi, Shinichi Narabu, Toshio Goto, Seishi Ito, Chieko Ueno