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Featured researches published by Fiege Helmut.


Archive | 1997

Improved process for producing 5-formylthiazol

Kraus Helmut; Fiege Helmut


Archive | 1996

Verfahren zur Herstellung von Carbazol

Schnatterer Albert; Fiege Helmut; Jentsch Joerg-Dietrich; Zirngiebl Eberhard


Archive | 1998

Process for the preparation of (2RS,3RS)-3-(2'-aminophenylthio)-2-hydroxy-3-(4"-methoxyphenyl)-propioni c acid methyl ester

Hagedorn Ferdinand; Fiege Helmut


Archive | 1997

PRODUCTION OF 2-CHLORO-4-METHYLPHENOL

Mais Franz-Josef; Fiege Helmut


Archive | 1997

Verfahren zur Herstellung von 2-Chlor-4-methylphenol

Mais Franz-Josef; Fiege Helmut


Archive | 1996

Verfahren zur Herstellung von 3-Chlor-3'-nitro-4'methoxybenzophenon

Paetz Klaus-Christian; Fiege Helmut; Kissener Wolfram


Archive | 2004

Verfahren zur Herstellung von 3,3-Dimethyl-2-oxobuttersäure

Fiege Helmut


Archive | 2004

Process for preparing 3,3-dimethyl-2-oxobutyric acid

Fiege Helmut


Archive | 2003

PROCEDIMIENTO PARA LA OBTENCION DE 2-CIANOINDAN-1-ONAS.

Komoschinski Joachim; Fiege Helmut; Steffan Guido


Archive | 2003

PROCESSO PARA A PREPARACAO DE 2-CIANOINDANO-1-ONAS

Steffan Guido; Komoschinski Joachim; Fiege Helmut

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