Patents by Inventor Toralf Kühn

Toralf Kühn 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).

  • Piperazine compounds with a herbicidal action
    Patent number: 8450301
    Abstract: The invention relates to the use of piperazine compounds of formula (I) or the agriculturally useful salts of piperazine compounds of formula (I) as herbicides, the variables in formula (I) being defined as cited in the claims and the description.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 28, 2013
    Assignee: BASF SE
    Inventors: Eike Hupe, Cyrill Zagar, Matthias Witschel, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Puhl, Robert Reinhard, Bernd Sievernich, Klaus Groβmann, Thomas Ehrhardt, Michael Rack
  • Heteroaroyl-substituted serineamides
    Patent number: 7879761
    Abstract: The present invention relates to heteroaroyl-substituted serineamides of the formula I in which the variables A and R1 to R6 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of the compositions comprising these compounds for controlling unwanted plants.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: February 1, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Rack, Robert Reinhard, Bernd Sievernich, Klaus Groβmann, Thomas Ehrhardt
  • Benzoyl-substituted serineamides
    Patent number: 7786046
    Abstract: The present invention relates to benzoyl-substituted serinamides of the formula I in which the variables R1 to R11 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: August 31, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Groβmann, Thomas Ehrhardt
  • Benzoyl-Substituted Alanines
    Publication number: 20090215628
    Abstract: The present invention relates to benzoyl-substituted alanines of the formula I in which the variables R1 to R13 are as defined in the description, and to agriculturally useful salts thereof, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: May 10, 2007
    Publication date: August 27, 2009
    Applicant: BASF SE
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Heteroaroyl-Substituted Alanines with a Herbicidal Action
    Publication number: 20090186766
    Abstract: The present invention relates to heteroaroyl-substituted alanines of the formula I in which the variables A and R1 to R8 are as defined in the description, and to their agriculturally useful salts, to processes and intermediates for their preparation, and to the use of these compounds or of compositions comprising these compounds for controlling unwanted plants.
    Type: Application
    Filed: May 11, 2007
    Publication date: July 23, 2009
    Applicant: BASF SE
    Inventors: Matthias Witschel, Cyrill Zagar, Eike Hupe, Toralf Kühn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Michael Rack, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt
  • Piperazine Compounds with a Herbicidal Action
    Publication number: 20090137396
    Abstract: The present invention relates to the use of piperazine compounds of the formula I or of the agriculturally useful salts of piperazine compounds of the formula I as herbicides, where in formula I the variables are as defined in the claims and the description. Moreover, the invention relates to compositions comprising, in addition to auxiliaries customary for formulating crop protection agents, piperazine compounds of the formula I or agriculturally useful salts of I, and to a process for preparing these compositions. Furthermore, the invention relates to certain piperazine compounds of the formula I, a process for preparing piperazine compounds of the formula I and a method for controlling unwanted vegetation which comprises treating plants, their seeds and/or their habitat with at least one piperazine compound of the formula I.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 28, 2009
    Applicant: BASF SE
    Inventors: Eike Hupe, Cyrill Zagar, Matthias Witschel, Toralf Kuehn, William Karl Moberg, Liliana Parra Rapado, Frank Stelzer, Andrea Vescovi, Robert Reinhard, Bernd Sievernich, Klaus Grossmann, Thomas Ehrhardt