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Dive into the research topics where Gerhard Wiechers is active.

Publication


Featured researches published by Gerhard Wiechers.


Archive | 1995

Process for the preparation of dinitrotoluene

Thomas Dr Schieb; Gerhard Wiechers; Rudolf Sundermann; Uwe Dr. Zarnack


Archive | 1995

Process for the production of dinitrotoluene

Uwe Klingler; Thomas Dr Schieb; Gerhard Wiechers; Jürgen Dr. Zimmermann


Archive | 1995

Process for the polynitration of aromatic compounds

Hans-Georg Pirkl; Reinhard Schom acker; Uwe Klingler; Thomas Dr Schieb; Gerhard Wiechers; J urgen Zimmermann


Archive | 2007

Method for manufacturing dinitrotoluol

Fritz Dr. Pohl; Wolfgang Lorenz; Juergen Muennig; Bernd Pennemann; Gerhard Wiechers


Archive | 1996

Verfahren zur herstellung von dinitrotoluol

Uwe Klingler; Thomas Dr Schieb; Gerhard Wiechers; Juergen Dr Zimmermann


Archive | 1995

Process for the production of nitroaromatic compounds

Uwe Klingler; Thomas Dr Schieb; Gerhard Wiechers; Juergen Dr Zimmermann


Archive | 2007

Process for preparing toluenediamines by catalytic hydrogenation

Fritz Dr. Pohl; Wolfgang Lorenz; Lars Dr. Padeken; Friedhelm Steffens; Gerhard Wiechers; Bernd Pennemann


Archive | 1995

Process for the dinitration of aromatic compounds

Uwe Klingler; Hans-Georg Pirkl; Thomas Dr Schieb; Reinhard Schomäcker; Gerhard Wiechers; Jürgen Dr. Zimmermann


Archive | 2007

Process for the preparation of toluenediamines by catalytic hydrogenation of dinitrotoluenes

Fritz Dr. Pohl; Wolfgang Lorenz; Lars Dr. Padeken; Bernd Pennemann; Friedhelm Steffens; Gerhard Wiechers


Archive | 2007

Method for manufacturing toluylendiamines through catalytic hydration of dinitrotoluols

Fritz Dr. Pohl; Wolfgang Lorenz; Lars Dr. Padeken; Friedhelm Steffens; Gerhard Wiechers; Bernd Pennemann

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