Patents by Inventor Harribert Neh

Harribert Neh 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).

  • Insecticides pyrazolines, compositions and use
    Patent number: 4888340
    Abstract: Compounds of formula I ##STR1## in which X, Y and Z have various meanings, are described, as well as processes for their preparation and their use as insecticides and acaricides.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: December 19, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Harribert Neh, Ulrich Buhmann, Peter Wegner, Hartmut Joppien, David Giles, Graham P. Rowson
  • 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