Patents Represented by Attorney Richard E. L. Henderson
  • Patent number: 6617281
    Abstract: The invention relates to new substituted acylaminophenyl-uracils of the general formula (I) in which n, A, Ar, Q1, R1, R2, R3, R4, R5 and R6 have the meanings given in the description, and to a process for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: September 9, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Patent number: 6610631
    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: March 27, 2002
    Date of Patent: August 26, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6608004
    Abstract: The invention relates to novel substituted 2-aryl-1,2,4-triazine-3,5-di(thi)ones of the general formula (I), in which Q1, Q2, R1, R2, R3, R4, R5 and R6 are each as defined in the description, and to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: August 19, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Heinz Linker, Joachim Kluth, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6608211
    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: May 8, 2000
    Date of Patent: August 19, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Hagemann, Reiner Fischer, Christoph Erdelen, Ulrike Wachendorff-Neumann, Udo Schneider, Wolfram Andersch
  • Patent number: 6605730
    Abstract: The invention relates to compounds of the formula R1, R2, and n have the meanings set forth in the disclosure, that are useful as intermediates for nematicidal pyrazoles.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: August 12, 2003
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Katsuaki Wada, Takuya Gomibuchi, Yuichi Otsu, Katsuhiko Shibuya, Takahisa Abe, Wolfram Andersch, Achim Harder, Peter Lösel
  • Patent number: 6602826
    Abstract: The invention relates to new substituted aromatic amino compounds of the general formula (I) in which R1, R2, R3, R4 and Z have the meanings given in the description, to a process for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: August 5, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Kurt Findeisen, Joachim Kluth, Karl-Heinz Linker, Klaus-Helmut Müller, Otto Schallner, Markus Dollinger
  • Patent number: 6603025
    Abstract: The present invention relates to a novel process for preparing known benzofuranone oximes, and to a novel process for preparing known benzofuranyl alkanoates which are used as intermediates in the synthesis sequence.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: August 5, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Lantzsch, Herbert Gayer, Peter Gerdes, Walter Hübsch, Lubbertus Mulder, Bernd Gallenkamp, Matthias Decker
  • Patent number: 6602823
    Abstract: Agrochemical formulations comprising a) at least one agrochemically active compound, b) 2-ethyl-hexanol alkoxylate of the formula  in which P represents E represents —CH2—CH2— and the numbers 8 and 6 are average values and c) optionally additives, a process for preparing these formulations and their use for applying the active compounds they comprise are described.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: August 5, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Röchling, Anne Suty-Heinze, Karl Reizlein, Udo Reckmann
  • Patent number: 6602827
    Abstract: The invention relates to novel 5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilides of the general formula (I) in which n represents the number 0, 1, 2 or 3, R represents straight-chain or branched alkyl having 1 to 4 carbon atoms, and X represents nitro, cyano, halogen or represents in each case optionally cyano-, halogen- or C1-C4-alkoxy-substituted alkyl, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl having in each case 1 to 4 carbon atoms, except for the compounds N-methyl-5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide, N-ethyl-5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide, 4-chloro-N-methyl-(5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl)-oxyacetanilide and 3-trifluoromethyl-N-methyl-(5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl)-oxyacetanilide, N-i-propyl-5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl-oxyacetanilide, and 4-fluoro-N-methyl-(5-chlorodifluoromethyl-1,3,4-thiadiazol-2-yl)-oxyacetanilide and 4-fluoro-N-ethyl-(5-chlorodifluoromethyl-1
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: August 5, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Heinz Förster, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6599924
    Abstract: The invention relates to novel 2-hetaryl-3,4-dihydro-2H-pyrrole derivatives of the formula (I) in which Hetaryl represents substituted heterocyclyls and Ar represents substituted phenyl, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: July 29, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andrew Plant, Bernd Alig, Alan Graff, Udo Kraatz, Wolfgang Krämer, Christoph Erdelen, Andreas Turberg, Norbert Mencke
  • Patent number: 6596873
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups  in which A, B, D, G, X and Z are each as defined in the description, to a plurality of processes and intermediates for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: July 22, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Thomas Bretschneider, Michael Ruther, Alan Graff, Udo Schneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch, Andreas Turberg
  • Patent number: 6596906
    Abstract: The invention relates to a particularly advantageous preparation of fluorine-containing benzaldehydes by reacting a corresponding aromatic acid chloride with hydrogen in the presence of a supported palladium catalyst and a catalyst moderator.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: July 22, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Käthe Baumann, Albrecht Marhold
  • Patent number: 6593358
    Abstract: The present invention relates to compounds of the formulae (Ia) and (Ib) wherein R1 represents C1-10 alkyl which may be unsubstituted or substituted with halogen, or represents C2-4 alkoxyalkyl, C2-4 hydroxyalkyl, C3-6 cycloalkyl, hydroxy, C1-9 alkoxy which may be unsubstituted or substituted with halogen, or represents C3-6 cycloalkoxy, C2-4 alkoxyalkoxy or C3-4 alkynyloxy, and R2 represents hydrogen, C1-4 alkoxycarbonyl, C1-3 alkylcarbonyl or C2-4 alkoxyalkyl, to processes for their preparation and to their use for controlling animal pests.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: July 15, 2003
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Katsuaki Wada, Takuya Gomibuchi, Shinichi Narabu, Yuichi Otsu, Katsuhiko Shibuya, Takahisa Abe
  • Patent number: 6589976
    Abstract: The invention relates to novel spirocyclic phenylketoenols of the formula in which Het represents one of the groups  in which Q represents and X, Y, Z, m, n, R6, R9, R10 and R11 are each as defined in the description, to a plurality of processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: July 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Andreas Turberg
  • Patent number: 6589974
    Abstract: The invention relates to novel pyrazolyl benzyl ethers, to a plurality of processes for their preparation and to their use for controlling harmful organisms.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: July 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Bernd-Wieland Krüger, Fritz Maurer, Martin Vaupel, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann, Gerd Hänssler, Karl-Heinz Kuck, Peter Lösel, Christoph Erdelen
  • Patent number: 6586415
    Abstract: Novel triazolinethilone-phosphoric acid derivatives of the formula in which R1, R2, R3 and Q are each as defined in the description and their metal salt complexes, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials are described.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: July 1, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Bernd-Wieland Krüger, Manfred Jautelat, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann
  • Patent number: 6583088
    Abstract: The present invention relates to the use of spinosyns for treating seed and plant propagation material.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: June 24, 2003
    Assignees: Bayer Aktiengesellschaft, Dow Agrosciences LLC
    Inventor: Wolfram Andersch
  • Patent number: 6583312
    Abstract: The invention relates to a novel process for preparing optically active trimethyllactic acid and/or its esters by catalytic hydrogenation of trimethylpyruvic acid and/or its esters in the presence of noble metal complex catalysts containing phosphorus ligands.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: June 24, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfram Sirges, Claus Dreisbach
  • Patent number: 6576687
    Abstract: The invention relates to a novel process for the preparation of polycondensate solutions based on polyamidoamine/epichlorohydrin resins that gives products having a very low content of organic chlorine compounds, in particular a 1,3-dichlorophenol-2-propanol content of <0.1%, in combination with high activity and good shelf-life.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: June 10, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Rudolf Gassen, Joachim König, Karlheinrich Meisel, Fritz Puchner, Jürgen Reiners, Horst Zwick
  • Patent number: 6576661
    Abstract: The present invention provides combinations of cyclic ketoenols of the formula (I) and the active compounds listed herein. The combinations have very good insecticidal and acaricidal properties.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: June 10, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Brück, Christoph Erdelen, Reiner Fischer