Patents by Inventor Rainer Karl Preuss

Rainer Karl Preuss 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).

  • Iodobenzopyran-4-one derivatives having fungicidal activity
    Publication number: 20040192672
    Abstract: The present invention relates to iodobenzopyran-4-one derivativespossessing fungicidal properties against phytopathogenic organisms, amethod for preparing some of these derivatives. their use for protecting plants, and fungicidal compositions comprising such derivatives incombination with one or more other lungicidal compounds.
    Type: Application
    Filed: January 30, 2004
    Publication date: September 30, 2004
    Inventors: Thomas Wegmann, Nathalie Huser, Rainer Karl Preuss, Joseph Perez