Patents by Inventor Matthias Witschiel

Matthias Witschiel 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 Pyridazines Having Herbicidal Action
    Publication number: 20130005576
    Abstract: Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
    Type: Application
    Filed: March 23, 2011
    Publication date: January 3, 2013
    Applicant: BASF SE
    Inventors: Dschun Song, Julia Major, Johannes Hutzler, Trevor William Newton, Matthias Witschiel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Andree Van Der Kloet, Thomas Seitz, Thomas Ehrhardt, Klaus Kreuz, Klaus Grossmann, Anna Aleksandra Michrowska-Pianowska, Anja Simon, Ruediger Reingruber, Helmut Kraus, Hans Wolfgang Hoeffken, Thomas Mietzner