Patents Assigned to Schering Akt.
  • Insecticidal 3-substituted 4-fluorophenyl-1-(fluoroalkoxyphenylcarbamoyl)-pyrazolines
    Patent number: 4837220
    Abstract: Pyrazolines of general formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are hydrogen or fluorine, are described, as well as processes for their preparation and their use as insecticides and acaricides.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: June 6, 1989
    Assignee: Schering Akt.
    Inventors: Harribert Neh, Ulrich Buhmann, Hartmut Joppien, David Giles
  • Insecticidal triffluormethyl alkane derivatives
    Patent number: 4791123
    Abstract: There are provided new alkane and alkoxyalkane derivatives of the general formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and A have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: January 22, 1987
    Date of Patent: December 13, 1988
    Assignee: Schering Akt.
    Inventors: Helga Franke, Heinrich Franke, Hans-Rudolf Kruger, Hartmut Joppien, Dietrich Baumert, David Giles