Patents by Inventor Sigfried Strathmann

Sigfried Strathmann 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).

  • Publication number: 20070238744
    Abstract: The use of substituted triazolopyrimidines of the formula I in which R1 is alkyl, cycloalkyl, halocycloalkyl, alkenyl, haloalkenyl, cycloalkenyl, halocycloalkenyl, alkynyl, haloalkynyl or naphthyl, or a five- or six-membered saturated, partially unsaturated or aromatic heterocycle comprising one to four heteroatoms from the group consisting of O, N and S, R2 is hydrogen or a group R1, where R1 and/or R2 may be substituted according to the description, and X is halogen; as fungicides, novel 6-(2-tolyl)triazolopyrimidines, processes for preparing these compounds, compositions comprising them and their use for controlling phytopathogenic harmful fungi.
    Type: Application
    Filed: June 14, 2005
    Publication date: October 11, 2007
    Inventors: Carsten Blettner, Markus Gewehr, Wassilios Grammenos, Thomas Grote, Udo Hunger, Bernd Muller, Matthias Niedenbruck, Joachim Rheinheimer, Peter Schafer, Frank Schieweck, Anja Schwogler, Oliver Wagner, Barbara Nave, Maria Scherer, Sigfried Strathmann, Ulrich Schofl, Reinhard Stierl
  • Publication number: 20060281766
    Abstract: Fungicidal mixtures, comprising, as active components, 1) dimoxystrobin of the formula I and 2) the compound of the formula II in a synergistically effective amount, methods for controlling harmful fungi using mixtures of the compound I with the compound II, the use of the compounds I and II for preparing such mixtures and compositions comprising these mixtures are described.
    Type: Application
    Filed: May 15, 2004
    Publication date: December 14, 2006
    Inventors: Jordi Tormo I Blasco, Thomas Grote, Maria Scherer, Reinhard Stierl, Sigfried Strathmann, Ulrich Schofl, Egon Haden, Manfred Hampel
  • Publication number: 20040116492
    Abstract: Fungicidal mixtures, comprising
    Type: Application
    Filed: June 11, 2003
    Publication date: June 17, 2004
    Inventors: Bernd Muller, Arne Ptock, Eberhard Ammermann, Reinhard Stierl, Gisela Lorenz, Sigfried Strathmann, Maria Scherer, Klaus Schelberger, Joachim Leyendecker