Patents by Inventor Ludwig Eue

Ludwig Eue 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).

  • Novel N(-difluoromethylmercaptophenyl) urea compounds and herbicidal compositions
    Patent number: 3931312
    Abstract: Novel N-(Difluoromethylmercaptophenyl) urea compounds of the formula ##SPC1##In whichX.sub.1 and X.sub.2 individually are difluorochloromethylmercapto, chlorine or hydrogen, provided that at least one of X.sub.1 or X.sub.2 is difluorochloromethylmercapto;R.sub.1 is hydrogen, alkyl of from 1 to 4 carbon atoms, or alkenyl of from 2 to 4 carbon atoms; andR.sub.2 is alkyl of from 1 to 4 carbon atoms or alkenyl of from 2 to 4 carbon atoms;Are outstandingly effective as herbicides, particularly as selective herbicides.
    Type: Grant
    Filed: May 1, 1973
    Date of Patent: January 6, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erich Klauke, Engelbert Kuhle, Ludwig Eue