Patents by Inventor Kristian Kather

Kristian Kather 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).

  • Compounds with nematicidal activity
    Patent number: 9301526
    Abstract: The present invention relates to the use of known pyridyl carboxamide derivatives and novel pyridyl carboxamide derivatives as nematicides, compositions containing such compounds and methods for the control of nematodes.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: April 5, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jörg Nico Greul, Darren Mansfield, Martin Füsslein, Heiko Rieck, Matthias Riedrich, Lars Rodefeld, Kristian Kather, Olga Malsam, Peter Lösel, Arnd Voerste, Hans-Georg Schwarz, Kerstin Ilg, Ulrich Görgens, Lionel Carles, Pierre-Yves Coqueron, Philippe Desbordes, Philippe Meresse
  • Compounds with Nematicidal Activity
    Publication number: 20140249149
    Abstract: The present invention relates to the use of known pyridyl carboxamide derivatives and novel pyridyl carboxamide derivatives as nematicides, compositions containing such compounds and methods for the control of nematodes.
    Type: Application
    Filed: October 29, 2012
    Publication date: September 4, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jörg Nico Greul, Darren Mansfield, Martin Fusslein, Heiko Rieck, Matthias Riedrich, Lars Rodefeld, Kristian Kather, Olga Malsam, Peter Losel, Arnd Voerste, Hans-Georg Schwarz, Kerstin Ilg, Ulrich Gorgens, Lionel Carles, Pierre-Yves Coqueron, Philippe Desbordes, Philippe Meresse
  • Substituted 2,4-diamino-1,3,5-triazines, processes for their use as herbicides and crop growth regulators
    Patent number: 8153788
    Abstract: Compounds of the formula (I) or salts thereof, in which in which R1 is an optionally substituted amino group or analogous group, and R2 to R7 are each as described herein, are suitable as herbicides and crop growth regulators. The compounds (I) can be prepared by the processes described, via intermediates including novel intermediates for example of the formula (III).
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: April 10, 2012
    Inventors: Hartmut Ahrens, Hansjörg Dietrich, Thomas Auler, Martin Hills, Heinz Kehne, Dieter Feucht, Stefan Herrmann, Kristian Kather, Stefan Lehr
  • Substituted aryl ketones
    Patent number: 7807703
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which Z represents the groups and A1, A2, A3, R1, R2, R3, R4, R5, R6, R7, X, Y, and m are as defined in the disclosure, to their use as pesticides, in particular herbicides, and to processes and intermediates for their preparation.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: October 5, 2010
    Assignee: Bayer CropScience AG
    Inventors: Dorothee Hoischen, Stefan Herrmann, Kristian Kather, Klaus-Helmut Müller, Hans-Georg Schwarz, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted benzoylcyclohexenones and their use as herbicidal agents
    Patent number: 7670991
    Abstract: The invention relates to novel substituted benzoylcyclohexenones of the formula (I) in which Q, R1, R2, R3, R4, R5, Y and Z have one of the meanings given in the disclosure, to processes for their preparation, and to their use.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: March 2, 2010
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Muller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Shinichi Narabu, Akihiko Yanagi, Shinichi Shirakura, Toshio Goto, Yoshihiro Yamaguchi
  • Herbicidal substituted benzoylpyrazoles
    Patent number: 7635664
    Abstract: The invention relates to benzoylpyrazoles of the general formula (I), in which Q, R1, R2, R3, R4, R5, Y and Z are as defined in the disclosure, to processes and intermediates for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: December 22, 2009
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Müller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted 1H-pyrrole-2,5-diones
    Publication number: 20090099192
    Abstract: The invention relates to novel substituted 1H-pyrrole-2,5-diones of the formula (IA) in which A?, Ar? and R? are as defined in the description, to novel compositions for controlling animal pests based on substituted 1H-pyrrole-2,5-diones of the formulae (I) and (IA) in which A, A?, Ar, Ar?, R and R? are as defined in the description, and to processes for their preparation.
    Type: Application
    Filed: July 8, 2005
    Publication date: April 16, 2009
    Applicant: Bayer CropScience AG
    Inventors: Thomas Bretschneider, Mazen Es-Sayed, Reiner Fischer, Kristian Kather, Olga Malsam, Jorg Konze, Peter Losel, Erich Sanwald, Waltraud Hempel
  • Substituted Arylketones
    Publication number: 20090042730
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which A1, A2, Q, R1, R2, X, Y and Z are as defined in the description, their use as herbicides and processes and intermediates for their preparation.
    Type: Application
    Filed: September 4, 2008
    Publication date: February 12, 2009
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted 2,4-diamino-1,3,5-triazines, processes for their use as herbicides and crop growth regulators
    Publication number: 20090005250
    Abstract: Compounds of the formula (I) or salts thereof, in which in which R1 is an optionally substituted amino group or analogous group, and R2 to R7 are each as described herein, are suitable as herbicides and crop growth regulators. The compounds (I) can be prepared by the processes described, via intermediates including novel intermediates for example of the formula (III).
    Type: Application
    Filed: December 14, 2007
    Publication date: January 1, 2009
    Applicant: Bayer CropScience AG
    Inventors: Hartmut Ahrens, Hansjorg Dietrich, Thomas Auler, Martin Hills, Heinz Kehne, Dieter Feucht, Stefan Herrmann, Kristian Kather, Stefan Lehr
  • Substituted arylketones
    Patent number: 7456133
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which A1, A2, Q, R1, R2, X, Y and Z are as defined in the description, their use as herbicides and processes and intermediates for their preparation.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: November 25, 2008
    Assignee: Bayer CropScience AG
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • 2,6 substituted pyridine-3-carbonyl derivatives serving as plant protection agents having herbicidal action
    Patent number: 7439207
    Abstract: The invention relates to novel substituted pyridyl ketones of the formula in which A, R, X, Y, Z and n are as defined in the disclosure, to processes for preparing these novel substances, and to their use as crop treatment agents, in particular as herbicides. The invention further relates to novel intermediates of the formulae and to processes for their preparation.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: October 21, 2008
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • N'-cyano-N-methyl-imidamide derivatives
    Patent number: 7365098
    Abstract: The present invention relates to novel N?-cyano-N-methylimidamide derivatives of the general formula (I) in which n represents 2, 3, 4 or 5, R represents optionally halogen-substituted C1-C4-alkyl, and X represents halogen, where the substituents X may in each case be identical or different, to processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: April 29, 2008
    Assignee: Bayer CropScience AG
    Inventors: Achim Hense, Rüdiger Fischer, Ernst R. F. Gesing, Stefan Herrmann, Kristian Kather, Angelika Lubos-Erdelen, legal representative, Jörg Konze, Peter Lösel, Christoph Erdelen
  • Substituted arylketones
    Publication number: 20060252647
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which A1, A2, Q, R1, R2, X, Y and Z are as defined in the description, their use as herbicides and processes and intermediates for their preparation.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 9, 2006
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted arylketones
    Patent number: 7112554
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which A1, A2, Q, R1, R2, X, Y and Z are as defined in the description, their use as herbicides and processes and intermediates for their preparation.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: September 26, 2006
    Assignee: Bayer Cropscience AG
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Müller, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht
  • N-cyano-n-methyl-imidamide derivatives
    Publication number: 20060035978
    Abstract: The present invention relates to novel N?-cyano-N-methylimidamide derivatives of the general formula (I) in which n represents 2, 3, 4 or 5, R represents optionally halogen-substituted C1-C4-alkyl, and X represents halogen, where the substituents X may in each case be identical or different, to processes for their preparation and to their use as pesticides.
    Type: Application
    Filed: May 8, 2003
    Publication date: February 16, 2006
    Inventors: Achim Hense, Rudiger Fischer, Ernst Gesing, Stefan Herrmann, Kristian Kather, Christoph Erdelen, Angelika Lubos- Erdelen, Jorg Konze, Peter Losel
  • Herbicidal mixtures based on substituted aryl ketones
    Publication number: 20050192182
    Abstract: The application relates to compositions comprising a) at least one of the compounds of the formula (I) where A, R1, R2, R3 and R4 have the meaning given in the description and b) known herbicides as stated in the description and/or c) known safeners as stated in the description, and to their use for controlling undesirable vegetation.
    Type: Application
    Filed: August 19, 2002
    Publication date: September 1, 2005
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Dorothee Hoischen, Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Herrmann, Kristian Kather, Otto Schallner, Toshio Goto, Shinichi Shirakura
  • SUBSTITUTED ARYL KETONES
    Publication number: 20050153958
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which Z represents the groups and A1, A2, A3, R1, R2, R3, R4, R5, R6, R7, X, Y, and m are as defined in the disclosure, to their use as pesticides, in particular herbicides, and to processes and intermediates for their preparation.
    Type: Application
    Filed: February 21, 2003
    Publication date: July 14, 2005
    Inventors: Dorothee Hoischen, Stefan Herrmann, Kristian Kather, Klaus-Helmut Muller, Hans-Georg Schwarz, Otto Schallner, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Herbicides made from substituted aryl ketones
    Publication number: 20050090397
    Abstract: The application relates to compositions having a) at least one of the compounds of the formula (I) in which A, R1, R2, R3 and R4 have the meaning given in the disclosure and b) known herbicides, as stated in the disclosure, and/or c) known safeners, as stated in the disclosure, and to their use for controlling undesirable vegetation.
    Type: Application
    Filed: August 19, 2002
    Publication date: April 28, 2005
    Inventors: Dieter Feucht, Peter Dahmen, Mark Drewes, Rolf Pontzen, Dorothee Hoischen, Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Herrmann, Kristian Kather, Otto Schallner, Toshio Goto, Shinichi Shirakura
  • Dichloropyridyl methyl cyanamidines
    Publication number: 20050049285
    Abstract: Novel dichloropyridylmethylcyanamidines of the formula in which R1 represents hydrogen, alkyl or optionally substituted aralkyl and R2 represents hydrogen, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted alkylthio, optionally substituted aryl, optionally substituted aryloxy or optionally substituted arylthio, a process for preparing the novel compounds and their use for controlling unwanted microorganisms.
    Type: Application
    Filed: December 5, 2001
    Publication date: March 3, 2005
    Inventors: Ernst-Rudolf Gesing, Hans-Jochem Riebel, Katharina Jansen, Kristian Kather, Achim Hense, Stefan Lehr, Gerd Hanssler, Karl-Heinz Kuck, Astrid Mauler-Machnik
  • 2,6 Substituted pyridine-3-carbonyl derivatives serving as plant protection agents having herbicidal action
    Publication number: 20050020451
    Abstract: The invention relates to novel substituted pyridyl ketones of the formula in which A, R, X, Y, Z and n are as defined in the disclosure, to processes for preparing these novel substances, and to their use as crop treatment agents, in particular as herbicides. The invention further relates to novel intermediates of the formulae and to processes for their preparation.
    Type: Application
    Filed: April 16, 2003
    Publication date: January 27, 2005
    Inventors: Hans-Georg Schwarz, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Mark Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen