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Helga Franke

Hoechst Schering AgrEvo GmbH

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Publication

Featured researches published by Helga Franke.

Archive | 1993

New substituted pyrazole derivatives, processes for their preparation and their use as herbicides

Gabriele Dorfmeister; Helga Franke; Jens Geisler; Uwe Hartfiel; Juergen Bohner; Richard Rees

Archive | 1992

New substituted pyrazolylpyrazoles, processes for their preparation, as well as intermediates, and their use as herbicides

Uwe Hartfiel; Gabriele Dorfmeister; Helga Franke; Jens Geisler; Gerhard Dr. Johann; Richard Rees

Archive | 1993

Substituted pyrazole derivatives and their use as herbicides

Gabriele Dorfmeister; Helga Franke; Jens Geisler; Uwe Hartfiel; Jurgen Bohner; Richard Rees

Archive | 1997

Substituted pyrazolylpyrazole derivatives

Michael Ganzer; Helga Franke; Uwe Hartfiel; Jurgen Bohner

Archive | 1995

Substituted pyrazole derivatives

Gabriele Dorfmeister; Helga Franke; Jens Geisler; Uwe Hartfiel; J urgen Bohner; Richard Rees

Archive | 1998

Substituted pyrazolyl-pyrazole derivatives, and their use as agents with herbicidal action

Jens Geisler; Helga Franke; Uwe Hartfiel; Michael Ganzer; Jurgen Bohner; Richard Rees

Archive | 1998

Substituted pyrazolyl-pyrazole derivatives, process for their preparation and their use as agents with a herbicidal effect

Helga Franke; Uwe Hartfiel; Michael Granzer; Eberhard Richter; Juergen Bohner

Archive | 2001

1-methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and 1-methyl-5-alkylthiosubstituted pyrazolylpyrazoles, processes for their preparation and their use as herbicides

Alfred Angermann; Helga Franke; Rainer Preuss; Uwe Hartfiel; Holger Wagner; Hermann Bieringer; Thomas Auler; Christopher Dr. Rosinger

Archive | 1997

Substituted pyrazolyl-pyrazole derivatives and their use as herbicides

Michael Ganzer; Helga Franke; Uwe Hartfiel; Juergen Bohner

Archive | 1994

Pyrazole hydrazine compounds

Uwe Hartfiel; Gabriele Dorfmeister; Helga Franke; Jens Geisler; Gerhard Dr. Johann; Richard Rees

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