Patents Assigned to Gesellschaft fur Biotechnologische Forschung mbH, Braunschweig
  • Patent number: 4987149
    Abstract: Derived macrocyclic compounds of the formula I ##STR1## where R is hydrogen, methyl or certain acyl groups, the dotted line in the 9,10-position is a saturated bond or, in the event that R is methyl, is also a double bond, and X is a keto group, or a substituted or unsubstituted oxime, hydrazone or semicarbazone, represent effective microbicides for controlling plant diseases. They can be employed in the customary formulation as agrochemical agents.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: January 22, 1991
    Assignees: Gesellschaft fur Biotechnologische Forschung mbH, Braunschweig, Ciba-Geigy Corporation
    Inventors: Bettina Bohlendorf, Norbert Bedorf, Gerhard Hofle, Dietmar Schummer, Marius Sutter