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Dive into the research topics where Johannes E Dr Schmidt is active.

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Featured researches published by Johannes E Dr Schmidt.


Archive | 1991

Process for the preparation of phthalic anhydride from O-xylene

Heinrich Aichinger; Wilhelm Ruppel; Rolf Dr Seubert; Karl-Heinz Boehning; Walter Dr Scheidmeir; Johannes E Dr Schmidt; Matthias Dr. Schwarzmann


Archive | 1991

Verfahren zur Herstellung von Phthalsäureanhydrid aus o-Xylol

Heinrich Aichinger; Wilhelm Ruppel; Rolf Dr Seubert; Karl-Heinz Boehning; Walter Dr Scheidmeir; Johannes E Dr Schmidt; Matthias Dr. Schwarzmann


Archive | 1991

PROCEDIMIENTO PARA LA OBTENCION DE ANHIDRIDO DEL ACIDO FTALICO A PARTIR DE O-XILENO.

Heinrich Aichinger; Wilhelm Ruppel; Rolf Dr Seubert; Karl-Heinz Boehning; Walter Dr Scheidmeir; Johannes E Dr Schmidt; Matthias Dr. Schwarzmann


Archive | 1990

Verfahren zur herstellung von phthalsaeureanhydrid aus o-xylol A process for preparing phthalic anhydride from o-xylene

Heinrich Aichinger; Wilhelm Ruppel; Rolf Dr Seubert; Karl-Heinz Boehning; Walter Dr Scheidmeir; Johannes E Dr Schmidt; Matthias Dr. Schwarzmann


Archive | 1990

A process for preparing phthalic anhydride from o-xylene

Heinrich Aichinger; Wilhelm Ruppel; Rolf Dr Seubert; Karl-Heinz Boehning; Walter Dr Scheidmeir; Johannes E Dr Schmidt; Matthias Dr. Schwarzmann


Archive | 1988

Process for the recovery of colour-fast maleic anhydride

Gerhard Michl; Rolf Dr Seubert; Johannes E Dr Schmidt


Archive | 1988

Verfahren zur gewinnung von farbstabilem maleinsaeureanhydrid A process for recovering color-stable maleic anhydride

Gerhard Michl; Rolf Dr Seubert; Johannes E Dr Schmidt


Archive | 1988

A process for the extraction of color-stable maleic anhydride

Gerhard Michl; Rolf Dr Seubert; Johannes E Dr Schmidt


Archive | 1986

Process for the purification of crude maleic anhydride

Dieter Zimmerling; Johannes E Dr Schmidt; Rolf Dr Seubert; Karl Dr Fischer; Friedrich Sauer


Archive | 1985

Verfahren zur gewinnung von hochreinem maleinsaeureanhydrid aus rohem maleinsaeureanhydrid Process for the recovery of high purity maleic anhydride from crude maleic anhydride

Dieter Zimmerling; Johannes E Dr Schmidt; Rolf Dr Seubert; Karl Dr Fischer; Friedrich Sauer

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