Patents by Inventor Gerd Hänssler

Gerd Hänssler 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).

  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 7696355
    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 use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: April 13, 2010
    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
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 7157481
    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 use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: January 2, 2007
    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
  • 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
  • Hydroxamic acid derivatives
    Patent number: 6821927
    Abstract: The invention relates to novel hydroxamic acid derivatives, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: November 23, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Herbert Gayer, Peter Gerdes, Fritz Maurer, Ulrich Heinemann, Martin Vaupel, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann, Gerd Hänssler, Karl-Heinz Kuck
  • Alkoximino acetic acid amides
    Patent number: 6730705
    Abstract: The invention relates to new alkoximinoacetic acid amides, a process for their preparation and their use as agents for combating pests.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: May 4, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Gerd Hänssler, Klaus Stenzel
  • Halopyrimidines
    Patent number: 6683029
    Abstract: The invention relates to novel halogenopyrimidines, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: January 27, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Astrid Mauler-Machnik, Martin Vaupel, Fritz Maurer, Ulrike Wachendorff-Neumann, Gerd Hänssler, Karl-Heinz Kuck, Peter Lösel, Ralf Dunkel
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6642181
    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 use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: November 4, 2003
    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
  • Pyrazolyl benzyl ether derivatives containing a fluoromethoxyimino group and use thereof as pesticides
    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
  • Oxymethoxy-3-aryl-pyrone derivatives
    Patent number: 6576771
    Abstract: The invention relates to novel oxymethoxy-3-aryl-pyrone derivatives of the formula (I) in which A, D, R1, R2, X, Y, Z and n have the meanings specified in the description, a process for their preparation and their use as pesticides, fungicides and herbicides.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: June 10, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Bretschneider, Reiner Fischer, Folker Lieb, Hermann Hagemann, Michael Ruther, Jörg Stetter, Wolfram Andersch, Christoph Erdelen, Gerd Hänssler, Norbert Mencke, Klaus Stenzel, Andreas Turberg, Ulrike Wachendorff-Neumann
  • Pyrazolyl benzyl ether deriviatives having a fluoromethoxy group and the use thereof as pesticides
    Patent number: 6562856
    Abstract: The invention relates to novel pyrazolyl benzyl ethers, to a process for their preparation and to their use for controlling harmful organisms.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: May 13, 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, Christoph Erdelen, Peter Lösel
  • Acylaminosalicylic acid amides and their uses as pesticides
    Patent number: 6548549
    Abstract: The invention relates to known and to new acylaminosalicylamides, to a plurality of processes for their preparation and to their use as pesticides. The present application furthermore relates to new intermediates, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: April 15, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Klaus Naumann, Ralf Tiemann, Klaus Stenzel, Gerd Hänssler, Stefan Dutzmann
  • Fungicidal benzoheterocyclyloxime
    Patent number: 6462039
    Abstract: The invention relates to novel benzoheterocyclyloximes, to a process for their preparation and to their use as fungicides.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: October 8, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Bernd-Wieland Krüger, Herbert Gayer, Peter Gerdes, Klaus Stenzel, Gerd Hänssler, Astrid Mauler-Machnik
  • 3-phenyl-pyrones
    Patent number: 6441030
    Abstract: Novel 3-phenyl-pyrones of the formula in which A, D, X and Y are each as defined in the description, a process for preparing these substances and their use as pesticides, fungicides and herbicides.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: August 27, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Michael Ruther, Christoph Erdelen, Wolfram Andersch, Ulrike Wachendorff-Neumann, Gerd Hänssler, Astrid Mauler-Machnik, Klaus Stenzel
  • Azines containing the 5,6-di-hydro-(1,4,2) dioxazine-3-yl group and the use thereof as fungicides
    Patent number: 6420362
    Abstract: The present invention is directed to compounds of having the formula (I) in which G represents a single bond or a grouping  and Z represents alkyl or halogenoalkyl or cycloalkyl or cycloalkylalkyl or heterocyclyl or heterocyclylalkyl or aryl or arylalkyl and L1, L2, L3 and L4 are identical or different and independently of one another in each case represent hydrogen, halogen, cyano, nitro or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl having in each case 1 to 6 carbon atoms and in each case optionally substituted by 1 to 5 halogen atoms. The invention also relates to the preparation of such compounds and the use of such compounds to combat plant fungi and plant bacteria.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: July 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Herbert Gayer, Klaus Stenzel, Gerd Hänssler, Astrid Mauler-Machnik, Stefan Hillebrand
  • Fungicidal aza-heterocycloalkenes
    Patent number: 6407098
    Abstract: The application relates to novel heterocycloalkenes, to a number of processes for their preparation and to their use as fungicide.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Ulrich Heinemann, Herbert Gayer, Lutz Assmann, Ralf Tiemann, Thomas Seitz, Gerd Hänssler, Klaus Stenzel, Stefan Dutzmann
  • Halogen pyrimidines and its use thereof as parasite abatement means
    Patent number: 6407233
    Abstract: Compounds of the formula (I) in which A represents optionally substituted alkanediyl, R represents in each case optionally substituted cycloalkyl, aryl or benzo-fused heterocyclyl, E represents —CH═ or nitrogen, Q represents oxyen, sulphur, —C2—O—, a single bond, or a nitrogen atom which is optionally substituted by alkyl, and X represents halogen.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Bernd-Wieland Krüger, Bernd Gallenkamp, Uwe Stelzer, Albrecht Marhold, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel
  • Methoximinophenylacetic acid amides
    Patent number: 6403600
    Abstract: The invention relates to novel methoximinophenylacetamides, to a process for their preparation and to their use as fungicides.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: June 11, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Fritz Maurer, Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Robert Markert, Klaus Stenzel, Gerd Hänssler, Astrid Mauler-Machnik
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Patent number: 6372692
    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 use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: April 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Lud{acute over (w)}ig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Halogen pyrimidinyl aryl (thio) ethers as pesticides
    Patent number: 6359133
    Abstract: The invention relates to novel halogenopyrimidines, to two processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 19, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel
  • Methoxymino-phenylacetamide derivatives and their utilization as pesticides
    Patent number: 6350909
    Abstract: The invention relates to new imides, to a plurality of processes for their preparation and to their use as fungicides.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: February 26, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Martin Vaupel, Astrid Mauler-Machnik, Gerd Hänssler, Klaus Stenzel, Martin Kugler, Thomas Jaetsch, Peter Wachtler