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Dive into the research topics where Helmut Waldmann is active.

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Featured researches published by Helmut Waldmann.


Archive | 1980

Hydrogen peroxide treatment of effluent

Klaus G. Wilms; Helmut Waldmann


Archive | 1981

Process for the production of urethanes

Günter Dr. Stammann; Robert Dipl Chem Dr Becker; Johann Grolig; Helmut Waldmann


Archive | 1980

Treating effluent with peroxide and iron

Klaus G. Wilms; Helmut Waldmann


Archive | 1977

PROCESS FOR THE PREPARATION OF POLYHYDRIC PHENOLS

Hermann Seifert; Helmut Waldmann; Wulf Schwerdtel; Wolfgang Swodenk


Archive | 1993

Process for converting plastic waste into power

Hans-Ulrich Dr Dummersdorf; Helmut Waldmann


Archive | 1978

Verfahren zur herstellung von cycloaliphatischen carbonsaeureestern

Kurt Halcour; Paul Dr Losacker; Helmut Waldmann; Wulf Schwerdtel


Archive | 1996

Process for working up reaction gases during the oxidation HCI to chlorine

Fritz Gestermann; Jürgen Schneider; Hans-Ulrich Dr Dummersdorf; Helmut Dr. Härle; Franz-Rudolf Minz; Helmut Waldmann


Archive | 1992

Method for the production of a mixture of cyclohexyl amine and dicyclohexyl amine using a noble metal supported catalyst

Otto Immel; Gerhard Darsow; Helmut Waldmann; Gerd-Michael Dr. Petruck


Archive | 1981

Process for the preparation of carbonic-acid esters

Günter Dr. Stammann; Robert Dipl Chem Dr Becker; Johann Grolig; Helmut Waldmann


Archive | 1975

Process for the hydroxylation of phenol

Hermann Seifert; Helmut Waldmann; Wulf Schwerdtel; Wolfgang Swodenk

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