Patents Represented by Attorney Richard E. L. Henderson

Find this attorney in the Justia Lawyer Directory

  • Active substance combinations with insecticidal and acaricidal properties
    Patent number: 6919090
    Abstract: The invention relates to novel active combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: July 19, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Substituted N-benzoyl-n?(tetrazolylphenyl)-ureas and their use as pest control agents
    Patent number: 6911416
    Abstract: The present invention relates to new substituted N-benzoyl-N?-(tetrazolylphenyl)-ureas of the formula (I) in which R1, R2, R3, R4 and n are as stated in the description, to processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: June 28, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Fritz Maurer, Christoph Erdelen
  • Heterocyclic fluoroalkenyl thioethers (II)
    Patent number: 6908937
    Abstract: The present invention relates to novel heterocyclic fluoroalkenyl thioethers of the formula (I) in which X represents hydrogen, halogen or alkyl, m represents integers from 3 to 10, n represents 0, 1 or 2, Het represents the groups where R1 represents hydrogen; mercapto; optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl or alkenyl; optionally substituted aryl; or optionally substituted heterocyclyl, Y represents oxygen or sulphur, and R2 represents hydrogen, alkyl or optionally substituted aryl, and to processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: June 21, 2005
    Assignee: Bayer Cropscience AG
    Inventors: Udo Kraatz, Bernd Gallenkamp, Albrecht Marhold, Peter Wolfrum, Wolfram Andersch, Christoph Erdelen, Andreas Turberg, Olaf Hansen, Achim Harder
  • Phenyl-substituted 5,6-dihydropyrone derivatives for use as pesticides and herbicides
    Patent number: 6906007
    Abstract: The present invention relates to novel phenyl-substituted 5,6-dihydro-pyrone derivatives of the formula (I) in which W, X, Y, Z, G, A, B, Q1 and Q2 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: June 8, 2001
    Date of Patent: June 14, 2005
    Assignee: Bayer CropScience AG
    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 phenylketoenols
    Patent number: 6900341
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) in which A, B, G, X, Y, Z and W are each as defined in the description, to processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Hagemann, Reiner Fischer, Christoph Erdelen, Ulrike Wachendorff-Neumann, Udo Schneider, Wolfram Andersch
  • Pest control agents/depsipeptides
    Patent number: 6900176
    Abstract: The present invention relates to the use of 24-membered cyclodepsipeptides of the formula (1) in which R1 and R2 are as defined in the description, for controlling animal pests in veterinary medicine, hygiene, agriculture, forests and in the protection of materials, to pesticides comprising these depsipeptides and to novel depsipeptides of the formula (1).
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hubert Dyker, Wolfram Andersch, Christoph Erdelen, Peter Lösel, Ralf Nauen
  • Active substance combinations having insecticidal and acaricidal properties
    Patent number: 6900190
    Abstract: The invention relates to novel active compound combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Synergistic insecticidal mixtures
    Patent number: 6894074
    Abstract: The invention relates to insecticidal mixtures comprising compounds of the formula (I) in which X?, Y?, Z?, n, G?, A? and B? are as defined above and agonists and/or antagonists of nicotinic acetylcholine receptors, for protecting plants against attack by pests.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: May 17, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Bretschneider, Reiner Fischer, Christoph Erdelen, Ernst Brück
  • Active ingredient combinations having insecticidal and acaricidal properties
    Patent number: 6893651
    Abstract: The invention relates to insecticidal and acaricidal mixtures comprising certain cyclic ketoenols and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: May 17, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen
  • Substituted thienyl(amino)sulfonylureas
    Patent number: 6887831
    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: July 25, 2000
    Date of Patent: May 3, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf F. Gesing, Joachim Kluth, Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Fungicidal agent combinations
    Patent number: 6884798
    Abstract: The invention relates to novel active compound combinations of extracts from seeds of the Neem tree and the active compounds of groups (B) to (E) listed in the disclosure, that have very good fungicidal properties.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: April 26, 2005
    Assignee: Bayer CropScience AG
    Inventors: Gerhard Baron, Michael Kilian, Frank Rosenfeldt
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6875783
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their us for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: April 5, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Active substance combinations having insecticidal and acaricidal properties
    Patent number: 6864276
    Abstract: The invention relates to insecticidal mixtures for protecting plants against attack by pests comprising (a) compounds of the formula (I) ?in which W, X, Y, Z, A, B, D and G are each as defined in the disclosure, and (b) agonists or antagonists of nicotinic acetylcholine receptors.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: March 8, 2005
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Substituted aryl ketones
    Patent number: 6864219
    Abstract: The invention relates to novel substituted aryl ketones of the general formula (I) wherein all variables are as defined in the specification, and to processes for their preparation, to intermediates and to the use of these compounds as herbicides.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: March 8, 2005
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem, K.K.
    Inventors: Otto Schallner, Stefan Lehr, Hans-Georg Schwarz, Klaus-Helmut Müller, Dorothee Hoischen, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Akihiko Yanagi, Shinichi Narabu, Toshio Goto
  • Trifluoromethyl-substituted spirocyclic ketoenols
    Patent number: 6861391
    Abstract: Trifluoromethyl-substituted spirocyclic ketoenols of the formula (I) are provided wherein Het represents one of the groups and G, V, W, X, Y, and Z are as defined in the specification. Also provides are processes for the preparation of the compounds. The compounds of formula (I) find use as pesticides.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: March 1, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Alan Graff, Thomas Bretschneider, Christoph Erdelen, Mark Wilhelm Drewes, Dieter Feucht
  • Insecticide suspension concentrates
    Patent number: 6855330
    Abstract: Disclosed herein is an aqueous suspension of insecticidally active compounds comprising a solid active compound applied as a coating to an inorganic carrier and auxiliaries, water and glycerol.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: February 15, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kirkor Sirinyan, Thomas Böcker, Klaus Mrusek, Ulrike Schneider, Rainer Sonneck
  • Method of preparing substituted 4-amino-3-alkylthio-1,2,4-triazine-5-ones
    Patent number: 6852857
    Abstract: The present invention provides a method of preparing 4-amino-3-alkylthio-1,2,4-triazine-5-ones of the formula (I): wherein R, R1, R2 and R3 are as defined herein, the method comprising reacting in the presence of a base and under at least one condition selected from the presence of at least one inorganic compound selected from inorganic sulfites and inorganic bisulfites, an inert gas purge, and an alternating inert gas blanket and vacuum, a 4-amino-3-mercapto-1,2,4-triazin-5-one of the formula (II): wherein R, R1 and R2 are as defined herein, with an alkylating agent of the formula R3—X, wherein R3 and X are as defined herein and collecting the reaction product.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: February 8, 2005
    Assignee: Bayer MaterialScience LLC
    Inventor: Dennis E. Jackman
  • ?-phenyl-?-keto sulfones
    Patent number: 6849744
    Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I): in which F1, F2, G, V, W, X, Y, Z and m are each as defined in the description, to processes for their preparation and to their use in agriculture, for example as crop protection agents (fungicides, herbicides and insecticides).
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: February 1, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Oliver Kretschik, Thomas Schenke, Ralf-Ingo Schenkel, Jürgen Wiedemann, Christoph Erdelen, Peter Lösel, Mark Wilhelm Drewes, Dieter Feucht, Wolfram Andersch
  • Use of VLCFAE for identifying herbicidally active compounds
    Patent number: 6849435
    Abstract: The invention relates to the use of nucleic acids which code for plant polypeptides with the biological activity of very long chain fatty acid elongases and to the use of the polypeptides encoded thereby for identifying novel, herbicidally active compounds, and to methods for finding modulators of these polypeptides.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: February 1, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Lechelt-Kunze, Ruth Meissner, Klaus Tietjen
  • Selective herbicides based on 2,6-disubstituted pyridine derivatives
    Patent number: 6849578
    Abstract: The present invention provides herbicidal synergistic active compound combinations comprising a 2,6-disubstituted pyridine of the formula (I) and at least one herbicidally active compound and/or safeners. The synergistic active compound combinations of the present invention find use in the selective control of weed in various crops of plants.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: February 1, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Arndt Wellmann, Dieter Feucht, Mathias Kremer, Birgit Krauskopf, Peter Dahmen