Patents Represented by Attorney Richard E. L. Henderson

Find this attorney in the Justia Lawyer Directory

  • Plant protection agents
    Patent number: 7267826
    Abstract: The present invention relates to a microbicide composition for plants, containing at least two active ingredient components in an amount producing synergistic activity, together with an appropriate filler, wherein component I is the compound 2-[?-{[(?-methyl-3-trifluoromethyl-benzyl)imino]-oxy}-o-tolyl]-glyoxylic acid-methylester-O-methyloxime, and component II is a compound selected from the group consisting of IIA) 5,7-dichloro-4-(4-fluorophenoxy)quinoline (“Quinoxyfen”); IIB) 4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidinamine (“Cyprodinil”); IIC) benzo(1,2,3) thiadiazole-7-carbothio-acid-S-methylester (“Acibenzolar-S-methyl”); IID) 3-anilino-5-methyl-5-(4-phenoxyphenyl)-1,3-oxazolidine-2,4-dione (“Famoxadone”); IIE) 8-(1,1-dimethylethyl)-N-ethyl-N-propyl-1,4-dioxaspiro[4.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: September 11, 2007
    Assignee: Bayer CropScience AG
    Inventors: Paul Margot, Gertrude Knauf-Beiter
  • Active substance combinations having insecticidal and acaricidal properties
    Patent number: 7244750
    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 30, 2006
    Date of Patent: July 17, 2007
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • 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
  • Pyridylpyrimidines for use as pesticides
    Patent number: 7238697
    Abstract: The present invention relates to novel pyridylpyrimidines of the formula in which R1, R2, X, n, Y, Z and R have the meanings given in the disclosure, to a plurality of processes for preparing these compounds, and to their use for controlling pests. This invention further relates to novel intermediates and process for their preparation.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: July 3, 2007
    Assignee: Bayer CropScience AG
    Inventors: Thomas Bretschneider, Mazen Es-Sayed, Rüdiger Fischer, Fritz Maurer, Christoph Erdelen, Peter Lösel
  • Process for the preparation of thioalkylamine derivatives
    Patent number: 7235668
    Abstract: The present invention relates to a novel process for the preparation of compounds of the formula (I) by reacting in a first step amino alcohols of the formula (II) with oleum to give sulphuric acid esters of the general formula (III) and by reacting these sulphuric acid esters in a second step with mercaptans or salts thereof of the general formula (IV) RSM ??(IV) wherein in each formula, where applicable, R1, R2, R3, R4, R5, R6, R, n and M have the meanings given in the disclosure, in the presence of a diluent and in the presence of a base.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: June 26, 2007
    Assignee: Bayer CropScience AG
    Inventor: Jörn Stölting
  • Agents for combating plant pests
    Patent number: 7232840
    Abstract: The present invention relates to compositions for controlling plant pests containing the compound of formula (I) in a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: June 19, 2007
    Assignee: Bayer CropScience AG
    Inventors: Christoph Erdelen, Wolfram Andersch, Klaus Stenzel, Astrid Mauler-Machnik, Wolfgang Krämer
  • Active substance combinations comprising insecticidal and acaricidal properties
    Patent number: 7232845
    Abstract: The invention relates to novel active compound combinations of certain cyclic ketoenols and certain insecticidally active compounds that together have very good insecticidal and acaricidal properties.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: June 19, 2007
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen
  • Pyrazolyl-substituted heterocycles and their use as phytosanitary products
    Patent number: 7230116
    Abstract: The present invention relates to novel pyrazolyl-substituted heterocycles of the formula (I) in which X, Y, Z and Het are as defined in the disclosure, to processes for their preparation, and to their use as pesticides, microbicides and herbicides.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: June 12, 2007
    Assignee: Bayer CropScience, AG
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Axel Trautwein, Ralf Wischnat, Angelika Lubos-Erdelen, legal representative, Dieter Feucht, Mark Wilhelm Drewes, Christoph Erdelen, deceased
  • Method of preparing 1-acetyl-1-chlorocyclopropane
    Patent number: 7227042
    Abstract: The present invention provides a method of preparing 1-acetyl-1-chlorocyclopropane from 1,3 dichloro-2-pentanone by reaction with base in the presence of a phase transfer catalyst. The reaction may be run in the presence or absence of an organic solvent and in a continuous or batch process.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: June 5, 2007
    Assignees: Bayer CropScience LP, Bayer CropScience Aktiengesellschaft
    Inventors: Joe J. Hanson, David M. Mayes, Klaus Stroech, Shekhar V. Kulkarni
  • 2-phenyl-2-substituted-1,3-diketones
    Patent number: 7227043
    Abstract: The invention relates to novel phenyl-substituted cyclopentane- and cyclohexane-1,3-dione derivatives of the formula (I) in which W, X, Y, Z, A, B, Q1, Q2, Q3, Q4, G and m are as defined in the disclosure, to processes and intermediates for their preparation and to their use as pesticides, microbicides and/or herbicides.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: June 5, 2007
    Assignee: Bayer CropScience Ag
    Inventors: Reiner Fischer, Stefan Hillebrand, Axel Trautwein, Astrid Ullmann, Mark Wilhelm Drewes, Dieter Feucht, Jörg Konze, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
  • Active substance combinations having insecticidal and acaricdal properties
    Patent number: 7214701
    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) specified agonists or antagonists of nicotinic acetylcholine receptors.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: May 8, 2007
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Method for producing specific crystalline modifications of polmorphous substances
    Patent number: 7211697
    Abstract: The present invention pertains to a process for the production of a specific crystal modification of a polymorphic, organic substance by precipitation of the specific crystal modification from the aqueous solution of the salt of the polymorphic substances using ordinary water-soluble organic solvents as additives as well as an acid or base.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: May 1, 2007
    Assignee: Bayer CropScience AG
    Inventors: Axel Eble, Wolfram Sirges, Ulrich Schwiedop, Armin Heyn
  • Fungicidal combinations of active substances
    Patent number: 7208510
    Abstract: The present invention relates to fungicidally active compound combinations of a fluorobenzothiazole derivative of the formula (I) and at least one of the compounds listed in the disclosure.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: April 24, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrike Wachendorff-Neumann, Herbert Gayer, Ulrich Heinemann, Thomas Seitz, Bernd-Wieland Krüger, Wolfgang Krämer, Lutz Aβmann
  • Biphenyl carboxamides
    Patent number: 7208169
    Abstract: The invention relates to novel biphenylcarboxamides of the formula (I) in which R1, R2, m, n, R3, Y and A are as defined in the disclosure, to a plurality of processes for preparing these substances and their use for controlling unwanted microorganisms, and to novel intermediates and their preparation.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: April 24, 2007
    Assignee: Bayer CropScience LP
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Robert Markert, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck, Martin Kugler, Thomas Jaetsch
  • Combinations of active ingredients with insecticidal and acaricidal properties
    Patent number: 7205289
    Abstract: The invention relates to novel active compound combinations of certain cyclic ketoenols and certain insecticidally active compounds that together have very good insecticidal and acaricidal properties.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: April 17, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Selective herbicide comprising a tetrazolinone derivative
    Patent number: 7202196
    Abstract: The invention relates to novel herbicidal synergistic active compound combinations comprising a known tetrazolinone derivative and known herbicidally active compounds and/or safeners, which compositions can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 10, 2007
    Assignee: Bayer Cropscience AG
    Inventors: Helmut Fürsch, Dieter Feucht, Thomas König, Hartwig Dauck, Felicitos V. Palis, Ruperto P. Basilio
  • 5-halo-6-aryl[1,2,4]triazolo[1,5-a]pyrimidin-7-amines
    Patent number: 7189680
    Abstract: The invention relates to novel triazolopyrimidines of the formula in which R1, R2, R3 and X have the meanings given in the disclosure, and acid addition salts thereof, to a plurality of processes for preparing these novel substances, and to their use for controlling unwanted microorganisms. The invention further relates to novel amines and carbamates of the formulae indicated in the description and to processes for preparing these intermediates.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: March 13, 2007
    Assignee: Bayer Cropscience AG
    Inventors: Olaf Gebauer, Jörg Nico Greul, Ulrich Heinemann, Hans-Ludwig Elbe, Bernd-Wieland Krüger, Ralf Dunkel, Arnd Voerste, Ronald Ebbert, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck, Yoshinori Kitagawa
  • 2-heteroaryl-3,4-dihydro-2h-pyrrole derivatives and the use thereof as pesticides
    Patent number: 7186722
    Abstract: Novel ?1-pyrrolines of the Formula (I) in which R1, R2, R3 and Het have the meanings given in the description, a plurality of processes for preparing these compounds and their use for controlling pests, and also novel intermediates and processes for their preparation.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: March 6, 2007
    Assignee: Bayer Cropscience AG
    Inventors: Andrew Plant, Rüdiger Fischer, Thomas Seitz, Christoph Erdelen, Andreas Turberg, Olaf Hansen
  • 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