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Dive into the research topics where Helmut Dipl Chem Dr Fiege is active.

Publication


Featured researches published by Helmut Dipl Chem Dr Fiege.


Ullmann's Encyclopedia of Industrial Chemistry | 2000

Cresols and Xylenols

Helmut Dipl Chem Dr Fiege


Archive | 1989

Process for the ring chlorination of aromatic hydrocarbons

Franz-Josef Mais; Helmut Dipl Chem Dr Fiege


Archive | 1987

Process for the preparation of N,N-diaryl-ureas

Wolfram Dr. Kissener; Joachim Franke; Helmut Dipl Chem Dr Fiege; Karlfried Dipl Chem Wedemeyer


Archive | 1990

Process for the nuclear chlorination of aromatic hydrocarbons

Franz-Josef Mais; Helmut Dipl Chem Dr Fiege; Kai Rohlk; Karlfried Wedemeyer


Angewandte Chemie | 1981

Aktivierung von Oxidationen mit Sauerstoff an Platinmetallen am Beispiel der Umwandlung von 2‐Phenoxyethanolen zu Phenoxyessigsäuren

Helmut Dipl Chem Dr Fiege; Karlfried Wedemeyer


Archive | 1979

Process for the preparation of arylglyoxylic acids

Helmut Dipl Chem Dr Fiege; Karlfried Wedemeyer; Kurt Bauer; Reiner Molleken


Archive | 1979

Process for the preparation of 3-phenoxy-benzaldehydes

Karlfried Dipl Chem Wedemeyer; Helmut Dipl Chem Dr Fiege


Archive | 1995

Improved process for the preparation of N,N'-carbonyldiazoles, specifically N,N-carbonyl-diimidazole

Stefan Antons; Helmut Dipl Chem Dr Fiege


Archive | 1995

Process for the preparation of 3-fluoro-4,6-dichlorotoluene

Franz-Josef Mais; Werner Bussmann; Helmut Dipl Chem Dr Fiege


Archive | 1989

Process for the preparation of p-hydroxy-benzaldehydes

Albert Schnatterer; Helmut Dipl Chem Dr Fiege

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