Patents by Inventor Hendrik Helmke

Hendrik Helmke 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).

  • Patent number: 8436189
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: May 7, 2013
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Carl Friedrich Nising, Hendrik Helmke, Pierre Cristau, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Peter Dahmen, Ulrike Wachendorff-Neumann
  • Publication number: 20130012390
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: Beyer Intellectual Property GmbH
    Inventors: Carl Friedrich NISING, Pierre CRISTAU, Hendrik HELMKE, Gorka PERIS, Tomoki TSUCHIYA, Pierre WASNAIRE
  • Publication number: 20120220638
    Abstract: The present invention relates to novel 5-iodotriazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 30, 2012
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Hendrik Helmke, Carl Friedrich Nising, Gorka Peris, Pierre Cristau, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Peter Dahmen, Ulrike Wachendorff-Neumann, Hiroyuki Hadano
  • Publication number: 20120108423
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: May 27, 2011
    Publication date: May 3, 2012
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich NISING, Pierre CRISTAU, Hendrik HELMKE, Gorka PERIS, Tomoki TSUCHIYA, Pierre WASNAIRE
  • Publication number: 20120065062
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: May 27, 2011
    Publication date: March 15, 2012
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich NISING, Hendrik Helmke, Pierre Cristau, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Peter Dahmen, Ulrike Wachendorff-Neumann, Jörg Nico Greul, Daniela Portz, Hiroyuki Hadano
  • Publication number: 20120035051
    Abstract: The present invention relates to novel heterocyclic thiosubstituted alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: May 27, 2011
    Publication date: February 9, 2012
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich NISING, Pierre Cristau, Jörg Nico Greul, Hendrik Helmke, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Peter Dahmen, Jürgen Benting
  • Publication number: 20120004101
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: May 27, 2011
    Publication date: January 5, 2012
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich NISING, Hendrik Helmke, Pierre Cristau, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting
  • Publication number: 20120004102
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: May 27, 2011
    Publication date: January 5, 2012
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich NISING, Hendrik Helmke, Pierre Cristau, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Peter Dahmen, Ulrike Wachendorff-Neumann
  • Publication number: 20110251178
    Abstract: Bicyclic pyridinylpyrazoles of the formula (I) in which the symbols have the meanings given in the description and agrochemically active salts thereof and their use for controlling unwanted microorganisms in crop protection and the protection of materials and for reducing mycotoxins in plants and plant parts, and also processes for preparing compounds of the formula (I).
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Applicant: Bayer CropScience AG
    Inventors: Amos MATTES, Hendrik HELMKE, Stefan HILLEBRAND, Gorka PERIS, Alexander SUDAU, Lars RODEFELD, Stefan GAUGER, Jürgen BENTING, Peter DAHMEN, Ruth MEISSNER, Ulrike WACHENDORFF-NEUMANN, Hiroyuki HADANO
  • Publication number: 20110245242
    Abstract: Heterocyclically substituted anilinopyrimidines of the formula (I) in which R1 to R10 and L1, L2, E1, E2, E3, Y and Z have the meanings given in the description, and agrochemically active salts thereof, their use and also methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants, processes for preparing such compositions and treated seed and also their use for controlling phytopathogenic harmful fungi in agriculture, horticulture and forestry, in the protection of materials and in the domestic and hygiene field. The present invention furthermore relates to a process for preparing heterocyclically substituted anilinopyrimidinenes of the formula (I).
    Type: Application
    Filed: August 21, 2009
    Publication date: October 6, 2011
    Applicant: Bayer CropScience AG
    Inventors: Jörg Nico Greul, Oliver Gaertzen, Hendrik Helmke, Stefan Hille, Kerstin Ilgö, Amos Mattes, Pierre Wasnaire, Carl Friedrich Nising, Ulrike Wachendorff-Neumann, Arnd Voerste, Peter Dahmen, Rurth Meissner, Christoph Andreas Braun, Martin Kaubmann, Hiroyuki Hadano
  • Publication number: 20110245284
    Abstract: Alkoxy- and alkylthio-substituted anilinopyrimidines of the formula (I) in which R1 to R14 and E1, E2, E3, X and Y have the meanings given in the description, and agrochemically active salts thereof, their use, and methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seeds of plants, processes for preparing such compositions and treated seeds and also their use for controlling phytopathogenic hal inful fungi in agriculture, horticulture and forestry, in the protection of materials and in the domestic and hygiene field. The present invention furthermore relates to a process for the preparation of alkoxy- and alkylthio-substituted anilinopyrimidines of the formula (I).
    Type: Application
    Filed: August 21, 2009
    Publication date: October 6, 2011
    Applicant: Bayer CropScience AG
    Inventors: Jörg Nico Greul, Hendrik Helmke, Stefan Hillebrand, Amos Mattes, Pierre Wasnaire, Carl Friedrich Nising, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Ruth Meissner, Chirstoph Andreas Braun, Martin Kaubmann, Hiroyuki Hadano, Ulrich Heinemann
  • Publication number: 20110245249
    Abstract: Heterocyclically substituted anilinopyrimidines of the formula (I) in which R1 to R12 and E1, E2, E3, L1, Y, Z and L2 have the meanings given in the description, and agrochemically active salts thereof, their use and also methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants, processes for preparing such compositions and treated seed and also their use for controlling phytopathogenic harmful fungi in agriculture, horticulture and forestry, in the protection of materials and in the domestic and hygiene field. The present invention furthermore relates to a process for preparing heterocyclically substituted anilinopyrimidinenes of the formula (I).
    Type: Application
    Filed: August 22, 2009
    Publication date: October 6, 2011
    Applicant: Bayer CropScience AG
    Inventors: Pierre Wasnaire, Jorg Nico Greul, Oliver Gaertzen, Hendrik Helmke, Stefan Hillebrand, Amos Mattes, Carl Friedrich Nising, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Ruth Meissner, Christoph Andreas Braun, Martin Kaussmann, Hiroyuki Hadano
  • Publication number: 20110237612
    Abstract: Thienylaminopyrimidines of the formula (I) in which to R1 to R10 and X1 and X2 have the meanings given in the description, and agrochemically active salts thereof, their use and also methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants, processes for preparing such compositions and treated seed and also their use for controlling phytopathogenic harmful fungi in agriculture, horticulture and forestry, in the protection of materials and in the domestic and hygiene field. The present invention furthermore relates to a process for preparing thienylaminopyrimidines of the formula (I).
    Type: Application
    Filed: August 22, 2009
    Publication date: September 29, 2011
    Applicant: BayerCropScience AG
    Inventors: Jörg Nico Greul, Hendrik Helmke, Stefan Hillebrand, Amos Mattes, Carl Friedrich Nising, Pierre Wasnaire, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Ruth Meissner, Christoph Andreas Braun, Martin Kaussmann, Hiroyuki Hadano
  • Publication number: 20110230478
    Abstract: Use of 4-alkyl-substituted diaminopyrimidines of the formula (I) as fungicide in which R1 to R13 and X1 and X2 have the meanings given in the description, and agrochemically active salts thereof, and also methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants, processes for preparing such compositions and treated seed and also their use for controlling phytopathogenic harmful fungi in agriculture, horticulture and forestry, in the protection of materials and in the domestic and hygiene field. The present invention furthermore relates to a process for preparing diaminopyrimidines of the formulae (Ia), (Ib) and (Ic).
    Type: Application
    Filed: August 26, 2009
    Publication date: September 22, 2011
    Applicant: Bayer ScienceCrop AG
    Inventors: Jörg Nico Greul, Oliver Gaertzen, Hendrik Helmke, Stefan Hillebrand, Amos Mattes, Pierre Wasnaire, Carl Friedrich Nising, Urike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Ruth Meissner, Christoph Andreas Braun, Martin Kaubmann, Hiroyuki Hadano, Marcel Calleja
  • Publication number: 20110059990
    Abstract: The present invention relates to novel substituted phenyl(oxy/thio)alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: July 8, 2010
    Publication date: March 10, 2011
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich NISING, Klaus KUNZ, Jörg Nico GREUL, Hendrik HELMKE, Gorka PERIS, Jürgen BENTING, Peter DAHMEN, Isolde HÄUSER-HAHN, Ines HEINEMANN, Christian PAULITZ, Dirk SCHMUTZLER, Ulrike WACHENDORFF-NEUMANN, Christoph Andreas BRAUN, Ruth MEISSNER, Hiroyuki HADANO
  • Publication number: 20110039865
    Abstract: The present invention relates to novel phenyl(oxy/thio)alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: July 8, 2010
    Publication date: February 17, 2011
    Applicant: Bayer CropScience AG
    Inventors: Carl Friedrich Nising, Klaus Kunz, Jörg Nico Greul, Hendrik Helmke, Gorka Peris, Jürgen Benting, Peter Dàhmen, Isolde Häuser-Hahn, Ines Heinemann, Christian Paulitz, Dirk Schmutzler, Ulrike Wachendorff-Neumann, Tomoki Tsuchiya, Christoph Andreas Braun, Ruth Meissner, Thomas Knobloch
  • Patent number: 7312180
    Abstract: A description is given of 4-(4-trifluoromethylpyrazolyl)pyrimidines of the formula (I) and of their use as herbicides. In this general formula (I), R1, R2, R3 and R4 are various radicals and Y is an aromatic or heteroaromatic radical.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: December 25, 2007
    Assignee: Bayer CropScience GmbH
    Inventors: Michael Gerhard Hoffmann, Hendrik Helmke, Lothar Willms, Thomas Auler, Heinz Kehne, Martin Hills, Dieter Feucht
  • Patent number: 7282469
    Abstract: A description is given of 4-trifluoromethylpyrazolyl-substituted pyridines and pyrimidines of the formula (I) and of their use as herbicides. In this formula (I), R1, R2, R3 and R4 stand for various radicals, A for an aromatic or heteroaromatic radical, and Z denotes a nitrogen or carbon atom.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: October 16, 2007
    Assignee: Bayer CropScience GmbH
    Inventors: Michael Gerhard Hoffmann, Hendrik Helmke, Lothar Willms, Thomas Auler, Hermann Bieringer, Hubert Menne
  • Publication number: 20070161513
    Abstract: 3-[1-Halo-1-arylmethanesulfonyl]- and 3-[1-halo-1-heteroarylmethanesulfonyl]-isoxazoline derivatives, processes for preparing them, and use as herbicides and plant growth regulators The present invention provides compounds of the formula (I) and salts thereof, processes for preparing them, and their use as herbicides and plant growth regulators, particularly as herbicides for selectively controlling weed plants in crops of useful plants.
    Type: Application
    Filed: July 3, 2006
    Publication date: July 12, 2007
    Applicant: Bayer CropScience GmbH
    Inventors: Hendrik Helmke, Wolfgang Schaper, Thomas Auler, Heinz Kehne, Martin Hills, Dieter Feucht
  • Patent number: 7211673
    Abstract: A description is given of 4-trifluoromethylpyrazolyl-substituted pyridines and pyrimidines of formula (I) and of their use as herbicides. In this formula (I) R1, R2, R3 and R4 are various radicals, A is an aromatic or heteroaromatic radical, and Z is a nitrogen or carbon atom.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: May 1, 2007
    Assignee: Bayer CropScience GmbH
    Inventors: Michael G. Hoffmann, Hendrik Helmke, Lothar Willms, Thomas Auler, Hermann Bieringer, Hubert Menne