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).

  • Substituted imidates as pesticidal agents
    Publication number: 20040235666
    Abstract: The present invention relates to novel substituted imidates of the formula (I) 1
    Type: Application
    Filed: April 7, 2004
    Publication date: November 25, 2004
    Inventors: Achim Hense, Rudiger Fischer, Ernst-Rudolf Gesing, Stefan Herrmann, Kristian Kather, Stefan Lehr, Katharina Jansen, Hans-Jochem Riebel, Peter Jeschke, Christoph Erdelen, Angelika Lubos-Erdelen, Wolfram Andersch, Peter Losel, Udo Reckmann
  • Substituted imide derivatives
    Patent number: 6806292
    Abstract: The present invention relates to novel substituted imide derivatives of the general formula (I) in which R1 represents optionally substituted cycloalkyl, R2 represents optionally substituted alkyl or optionally substituted cycloalkyl, R3 represents alkyl, alkoxy, alkylthio, amino, alkylamino or dialkylamino and R4 represents cyano or nitro, and to processes for their preparation and to their use for controlling animal pests and as herbicides.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: October 19, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Stefan Herrmann, Achim Hense, Ernst-Rudolf Gesing, Kristian Kather, Stefan Lehr, Wolfram Andersch, Mark Wilhelm Drewes, Dieter Feucht, Achim Harder
  • Substitued arylketones
    Publication number: 20040176253
    Abstract: The invention relates to novel aryl ketones of the formula (I) 1
    Type: Application
    Filed: April 15, 2004
    Publication date: September 9, 2004
    Inventors: Stefan Hermann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwartz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht
  • Substituted benzoylcyclohexenones and their use as herbicidal agents
    Publication number: 20040171491
    Abstract: The invention relates to novel substituted benzoylcyclohexenones of the formula (I) 1
    Type: Application
    Filed: April 9, 2004
    Publication date: September 2, 2004
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Muller, Stefan Hermann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted thienocycloalk(en) ylamino -1,3,5-triazine
    Patent number: 6756342
    Abstract: The invention relates to novel substituted thienocycloalk(en)ylamino-1,3,5-triazines of the general formula (I) in which Z, R1, R2, R3 are as defined in the description, and to processes for their preparation, to there use as herbicides and to the intermediates required for their preparation including their preparation processes in the case of the preferred compounds.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: June 29, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kristian Kather, Stefan Lehr, Hans-Jochem Riebel, Katharina Voigt, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Herbicidal substituted benzoylpyrazoles
    Publication number: 20040110640
    Abstract: The invention relates to benzoylpyrazoles of the general formula (I), 1
    Type: Application
    Filed: November 14, 2003
    Publication date: June 10, 2004
    Inventors: Hans-Georg Schwarz, Klaus-Helmut Mller, Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Stefan Lehr, Otto Schallner, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Substituted 1,3,5- triazines
    Patent number: 6645915
    Abstract: The invention relates to novel substituted 1,3,5-triazines of the general formula (I) in which A represents CHR3R4 or represents C1-halogenoalkyl-substituted C3-C6-cycloalkyl, C3-C6-alkinyl or C1-C4-cyanoalkyl, where R1, R2, R3 and R4 are each as defined in the description, and to processes for their preparation, to novel intermediates, including their preparation, and to the use of the compounds of the general formula (I) as herbicides.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: November 11, 2003
    Assignees: Nihon Bayer Agrochem K. K., Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Akihiko Yanagi, Yukiyoshi Watanabe, Toshio Goto, Kristian Kather, Stefan Lehr, Katharina Voigt, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Imidamide derivatives
    Patent number: 6638979
    Abstract: The present invention relates to novel imidamide derivatives of the formula (I) in which R, R1, R2 and R3 are each as defined in the description, to a process for their preparation and to their use for controlling animal pests, such as insects, arachnids and, in particular, nematodes.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: October 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Peter Gerdes, Ernst-Rudolf F. Gesing, Achim Hense, Johannes Kanellakopulos, Kristian Kather, Rolf Kirsten, Stefan Lehr, Lothar Rohe, Katharina Voigt, Detleff Wollweber, Wolfram Andersch
  • Substituted imide derivatives
    Publication number: 20030100613
    Abstract: The present invention relates to novel substituted imide derivatives of the general formula (I) 1
    Type: Application
    Filed: July 26, 2002
    Publication date: May 29, 2003
    Inventors: Hans-Jochem Riebel, Stefan Herrmann, Achim Hense, Ernst-Rudolf Gesing, Kristian Kather, Stefan Lehr, Wolfram Andersch, Mark Wilhelm Drewes, Dieter Feucht, Achim Harder
  • Thienylalkylamino-1,3,5-triazines and the use thereof as herbicides
    Patent number: 6420313
    Abstract: The invention relates to novel thienylalkylamino-1,3,5-triazines of the general formula (I) in which A, R1, R2, R3, R4, R5 and Z are as defined in the description, to processes for their preparation, to their use as herbicides and to novel intermediates and their preparation.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: July 16, 2002
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem, K.K.
    Inventors: Rolf Kirsten, Hans-Jochem Riebel, Stefan Lehr, Katharina Voigt, Kristian Kather, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Yukiyoshi Watanabe, Toshio Goto