Patents by Inventor Katharina Voigt

Katharina Voigt 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 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
  • 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
  • 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
  • Substituted 2,4-diamino-1,3,5-triazines
    Patent number: 6407041
    Abstract: The invention relaters to compounds of the formula: and their use as herbicides.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: June 18, 2002
    Assignees: Bayer Aktiengesellschaft, Nihon Bayer Agrochem, K.K.
    Inventors: Katharina Voigt, Hans-Jochem Riebel, Stefan Lehr, Andreas Lender, Rolf Kirsten, Markus Dollinger, Mark Wilhelm Drewes, Ingo Wetcholowsky, Yukiyoshi Watanabe, Toshio Goto, Randy Allen Myers
  • Substituted phenyluracils
    Patent number: 6362337
    Abstract: The invention relates to substituted phenyluracils of the general formula (I) in which the radicals R1 to R5, Q and n are each as defined in the description, and to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: March 26, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Otto Schallner, Katharina Voigt, Markus Dollinger, Hans-Joachim Santel
  • 6-Substituted 2,4-diamino-1,3,5-triazine derivatives having at least two asymmetrically substituted carbon atoms, the production thereof, and their use as herbicides
    Patent number: 6358886
    Abstract: The invention relates to novel substituted optically active aminotriazines having at least two asymmetrically substituted carbon atoms of the formula (I), in which A represents a single bond or represents in each case straight-chain or branched alkanediyl or oxaalkanediyl having in each case up to 6 carbon atoms, Z represents certain carbocyclic or heterocyclic radicals and the substituents R1, R2, R3, R4 and Y are as defined in the description,  with the proviso that in each individual case R2, R3 and Y are different from one another and that the substituents at the two carbon atoms to which R2 and R3 or R4 are attached are configured as follows: (a) R configuration at the carbon atom to which R2 and R3 are attached and R configuration at the carbon atom to which R4 is attached (“R,R-diastereomers”), (b) R configuration at the carbon atom to which R2 and R3 are attached and S configuration at the carbon atom to which R4 is attached (“R,S-diastereomers”), (
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: March 19, 2002
    Assignees: Bayer Aktienegesellschaft, Nihon Bayer Agrochem KK
    Inventors: Hans-Jochem Riebel, Stefan Lehr, Katharina Voigt, Markus Dollinger, Mark Wilhelm Drewes, Ingo Wetcholowsky, Randy Allen Myers, Yukiyoshi Watanabe, Toshio Goto
  • Substituted phenyluracils
    Patent number: 6277789
    Abstract: The invention relates to substituted phenyluracils of the general formula (I) in which the radicals R1 to R5, Q and n are each as defined in the description, and to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: August 21, 2001
    Inventors: Roland Andree, Otto Schallner, Katharina Voigt, Markus Dollinger, Hans-Joachim Santel