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).

  • Hetaryl substituted homotetramic and homotetronic acids and their use thereof as pesticides
    Patent number: 7566731
    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: November 28, 2005
    Date of Patent: July 28, 2009
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Astrid Ullmann, Axel Trautwein, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Peter Lösel
  • INSECTICIDAL COMPOSITIONS WITH IMPROVED EFFECT
    Publication number: 20090149506
    Abstract: The present invention relates to increasing the activity of crop protection compositions comprising anthranilic acid diamides through the addition of ammonium salts and/or phosphonium salts or through the addition of ammonium or phosphonium salts and penetrants, to the corresponding compositions, to processes for preparing them and to their use in crop protection.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 11, 2009
    Applicant: Bayer CropScience AG
    Inventors: Christian Funke, Reiner Fischer, Peter Marczok, Rolf Pontzen, Udo Reckmann, Christian Arnold, Erich Sanwald
  • INSECTICIDAL COMPOSITIONS WITH IMPROVED EFFECT
    Publication number: 20090105235
    Abstract: The present invention relates to increasing the activity of crop protection compositions comprising inhibitors of the nicotinic acetylcholine receptor (for example neonicotinoids) through the addition of ammonium salts and/or phosphonium salts or through the addition of ammonium or phosphonium salts and penetrants, to the corresponding compositions, to processes for preparing them and to their use in crop protection.
    Type: Application
    Filed: November 30, 2006
    Publication date: April 23, 2009
    Applicant: Bayer CropScience AG
    Inventors: Peter Jeschke, Ralf Nauen, Rolf Pontzen, Udo Reckmann, Peter Marczok, Reiner Fischer, Robert Velten, Christian Arnold, Erich Sanwald
  • Substituted (thioxo)carbonylaminophenyluracils
    Patent number: 7521396
    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: Grant
    Filed: April 22, 2003
    Date of Patent: April 21, 2009
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Roland Andree, Dorothee Hoischen, Joachim Kluth, Karl-Heinz Linker, Anton Vidal-Ferran, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • INSECTICIDAL COMPOSITIONS HAVING IMPROVED EFFECT
    Publication number: 20090093544
    Abstract: The present invention relates to the increase of the action of crop protection agents containing certain phthalic acid diamides by the addition of ammonium salts and/or phosphonium salts or by the addition of ammonium or phosphonium salts and penetration promoters, the corresponding agents, processes for their preparation and their use in crop protection.
    Type: Application
    Filed: November 29, 2006
    Publication date: April 9, 2009
    Applicant: Bayer CropScience AG
    Inventors: Rudiger Fischer, Reiner Fischer, Christian Funke, Rolf Pontzen, Udo Reckmann, Peter Marczok, Christian Arnold, Erich Sanwald, Waltraud Hempel
  • Substituted Arylketones
    Publication number: 20090042730
    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: September 4, 2008
    Publication date: February 12, 2009
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Insecticidal Compositions Having Improved Effect
    Publication number: 20080319081
    Abstract: The present invention relates to increasing the activity of crop protection compositions comprising phthalic acid diamides through the addition of ammonium salts and/or phosphonium salts or through the addition of ammonium or phosphonium salts and penetrants, to the corresponding compositions, to processes for preparing them and to their use in crop protection.
    Type: Application
    Filed: November 30, 2006
    Publication date: December 25, 2008
    Applicant: Bayer CropScience Ag
    Inventors: Rudiger Fischer, Reiner Fischer, Christian Funke, Rolf Pontzen, Udo Reckmann, Peter Marczok, Christain Arnold, Erich Sanwald, Waltraud Hempel
  • Use of Lactate Esters for Improving the Action of Agricultural Pesticides
    Publication number: 20080318791
    Abstract: Use of lactate esters of the formula (I) in which R represents straight-chain or branched saturated or unsaturated C4-C8-alkyl, for improving the activity of crop protection compositions at plant level.
    Type: Application
    Filed: August 31, 2006
    Publication date: December 25, 2008
    Applicant: Bayer Cropscience Aktiengesellschaft
    Inventors: Peter Baur, Lorna Elizabeth Davies, Rolf Pontzen, Andreas Rochling
  • Substituted arylketones
    Patent number: 7456133
    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: Grant
    Filed: July 10, 2006
    Date of Patent: November 25, 2008
    Assignee: Bayer CropScience AG
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted thiene-3-ylsulphonylamino(thio)carbonyltriazolin(ethi)ones
    Publication number: 20080269061
    Abstract: The invention relates to novel substituted thiene-3-ylsulphonylamino(thio)carbonyl-triazolin(ethi)ones of the general formula (I) in which Q1, Q2, R1, R2 R3 and R4 are as defined in the description, except for prior-art compounds. The invention also relates to the preparation of the compounds, to their use as herbicides and to herbicidal compositions comprising the novel compounds.
    Type: Application
    Filed: June 13, 2008
    Publication date: October 30, 2008
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • 2,6 substituted pyridine-3-carbonyl derivatives serving as plant protection agents having herbicidal action
    Patent number: 7439207
    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: Grant
    Filed: April 16, 2003
    Date of Patent: October 21, 2008
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Selective herbicides based on substituted cyclic keto-enols and safeners
    Patent number: 7432225
    Abstract: The present invention relates to selective herbicidal compositions comprising an effective amount of an active compound combination comprising (a) at least one substituted cyclic ketoenol of the formula (I) in which X, Z, W and Y and the group CKE are as defined in the disclosure, and (b) at least one compound which improves crop plant compatibility selected from the group of compounds listed in the description, particularly cloquintocet-mexyl and mefenpyr-diethyl. The invention further relates to the use of these compositions as herbicides and to a method for controlling undesirable vegetation using these compositions.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: October 7, 2008
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Mark Wilhelm Drewes, Dieter Feucht, Peter Dahmen, Rolf Pontzen
  • Substituted thiene-3-ylsulphonylamino(thio)carbonyl-triazolin(thi)ones
    Patent number: 7410933
    Abstract: The invention relates to novel substituted thiene-3-ylsulphonylamino(thio)carbonyl-triazolin(ethi)ones of the formula (I) in which Q1, Q2, R1, R2, R3 and R4 are as defined in the disclosure, except for prior-art compounds. The invention further relates to the preparation of the compounds, to their use as herbicides, and to herbicidal compositions comprising the novel compounds.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: August 12, 2008
    Assignee: Bayer CropScience AG
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted fluoroalkoxyphenylsulfonylureas
    Publication number: 20080076667
    Abstract: The invention relates to substituted fluoroalkoxyphenylsulfonylureas of the general formula (I) in which n, A, R1, R2, R3 and R4 are as defined in the description, to their use as plant treatment agents, in particular as herbicides and fungicides, and to a process and intermediates for their preparation.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 27, 2008
    Inventors: Klaus-Helmut Muller, Ernst-Rudolf Gesing, Joachim Kluth, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Ulrike Wachendorff-Neumann
  • Fungicidal agent combinations
    Publication number: 20080051391
    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: October 23, 2007
    Publication date: February 28, 2008
    Inventors: Peter Dahmen, Ulrike Wachendorff-Neumann, Rolf Pontzen, Wolfram Andersch, Lutz Assmann
  • Substituted iminoazines
    Patent number: 7329757
    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: January 18, 2006
    Date of Patent: February 12, 2008
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Fungicidal agent combinations
    Patent number: 7309711
    Abstract: The invention relates to novel fungicidallly active compound combinations of 2?-cyano-3,4-dichloroisothiazole-5-carboxanilide of the formula and the active compounds listed in the disclosure.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: December 18, 2007
    Assignee: Bayer CropScience AG
    Inventors: Peter Dahmen, Ulrike Wachendorff-Neumann, Rolf Pontzen, Wolfram Andersch, Lutz Aβmann
  • Substituted benzoylpyrazoles
    Patent number: 7279444
    Abstract: The invention relates to novel substituted benzoylpyrazoles of the formula (I), in which n, A, R1, R2, R3, R4, Y, and Z are as defined herein, and also to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: October 9, 2007
    Assignee: Bayer CropScience GmbH
    Inventors: Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jürgen Wroblowsky, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Substituted benzoylcyclohexane diones for use as herbicides
    Patent number: 7244692
    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: Grant
    Filed: September 20, 2004
    Date of Patent: July 17, 2007
    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
  • Thiazolyl-substsituted carbocylic 1,3-diones as pesticidal agents
    Publication number: 20070135630
    Abstract: The present invention relates to novel hetaryl-substituted carbocyclic 1,3-diones of the formula (I) in which A, B, Q1, Q2, Q3, Q4, G, m and Het are as defined in the description, to a plurality of processes for their preparation and to their use as pesticides, herbicides and fungicides.
    Type: Application
    Filed: April 2, 2002
    Publication date: June 14, 2007
    Inventors: Reiner Fischer, Astrid Ullmann, Axel Trautwein, Mark Drewes, Christoph Erdelen, Angelika Lubos-Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann