Patents by Inventor Gabriele Dorfmeister

Gabriele Dorfmeister 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).

  • Substituted pyrazole derivatives, processes for their preparation and their use as herbicides
    Patent number: 5869686
    Abstract: New substituted pyrazole derivatives of general formula I are described ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meanings given in the description, processes for their preparation, as well as intermediates, and their use as herbicides.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: February 9, 1999
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Gabriele Dorfmeister, Helga Franke, Jens Geisler, Uwe Hartfiel, Jurgen Bohner, Richard Rees
  • Substituted pyrazole derivatives and their use as herbicides
    Patent number: 5756424
    Abstract: New substituted pyrazole derivatives of general formula I are described ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meanings given in the description , processes for their preparation, as well as intermediates, and their use as herbicides.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: May 26, 1998
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Gabriele Dorfmeister, Helga Franke, Jens Geisler, Uwe Hartfiel, Jurgen Bohner, Richard Rees
  • Bicyclic pyrazolo compounds
    Patent number: 5668278
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: September 16, 1997
    Assignee: Hoeschst Schering AgrEvo GmbH
    Inventors: Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees
  • Substituted pyrazole derivatives
    Patent number: 5580986
    Abstract: New substituted pyrazole derivatives of general formula I are described ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meanings given in the description, processes for their preparation, as well as intermediates, and their use as herbicides.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 3, 1996
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Gabriele Dorfmeister, Helga Franke, Jens Geisler, Uwe Hartfiel, J urgen Bohner, Richard Rees
  • Pyrazole hydrazine compounds
    Patent number: 5556986
    Abstract: The invention relates to new pyrazolylpyrazoles of general formula (I) in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings given in the description, processes for their preparation as well as intermediates, and their use as herbicides.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: September 17, 1996
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees
  • Substituted benzothiazole derivatives, their preparation and use as herbicides
    Patent number: 5424443
    Abstract: The invention relates to new substituted benzothiazole derivatives of general formula (I), in which X, Y and Z have the meanings given in the description, processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: June 13, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Michael Ganzer, Gabriele Dorfmeister, Wilfried Franke, Gerhard Johann, Richard Rees
  • Substituted pyrazolypyrazoles and their use as herbicides
    Patent number: 5405829
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: April 11, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees
  • Substituted bicyclic triazole herbicides
    Patent number: 4925481
    Abstract: The invention relates to new heterocyclic substituted bicyclic triazoles of general formula I ##STR1## in which X, Y, Z, R.sup.1, n and m have the meanings given in the description, processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: May 15, 1990
    Assignee: Schering Aktiengesellschaft
    Inventors: Friedhelm Blume, Gabriele Dorfmeister, Wilfried Franke, Richard Rees, Gerhard Johann, Friedrich Arndt