Patents by Inventor Mimi Schaaf

Mimi Schaaf 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).

  • Herbicidal water soluble granular compositions
    Patent number: 5696024
    Abstract: The present invention provides a solid water soluble granular composition which comprises an imidazolinone herbicide alone or in combination with a second herbicide and a base, preferably wherein the base is present at a ratio of about 0.9 to 2.0 molar equivalents of base to molar equivalents of imidazolinone herbicide. Said composition is storage stable and dissolves rapidly and essentially completely in water for even application to target surfaces.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 9, 1997
    Assignee: American Cyanmid
    Inventors: Janos Szamosi, Mimi Schaaf