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Dive into the research topics where Bernd Hupfeld is active.

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Featured researches published by Bernd Hupfeld.


Archive | 1992

Preparation of polyaryl ethers with nitrogen compound catalysts

Alexander Aumueller; Wolfgang Dr. Eberle; Gerhard Dr. Heinz; Bernd Hupfeld; Christiane Dr. Husemann; Juergen Koch; Helmut Reichelt


Archive | 1995

Azo dyes and process of dyeing with azo dyes which contain an N-(hydroxysulfonylphenylalkyl)pyridone coupling component

Johannes Peter Dr Dix; Bernd Hupfeld; Gunther Lamm; Helmut Reichelt


Archive | 1994

Azo dyes with a coupling component of the N-(hydroxysulfonylphenylalkyl)-pyridone series.

Johannes Peter Dr Dix; Bernd Hupfeld; Gunther Lamm; Helmut Reichelt


Archive | 1993

Process for the preparation of dinitro- and diaminophenoxy compounds.

Bernd Hupfeld; Alexander Aumueller


Archive | 1992

Preparation of aromatic carbonyl or sulfonyl compounds with an aryl ether structure

Erwin Dr Hahn; Heinrich Johann Dr. Eilingsfeld; Helmut Reichelt; Alexander Aumueller; Bernd Hupfeld


Archive | 1992

Azofarbstoffe mit einer Kupplungskomponente aus der Reihe der N-(Hydroxysulfonylphenylalkyl)pyridone

Johannes Peter Dr Dix; Bernd Hupfeld; Gunther Lamm; Helmut Reichelt


Archive | 1992

Method for the production of polyarylethers

Alexander Aumueller; Wolfang Dr. Eberle; Gerhard Dr. Heinz; Bernd Hupfeld; Christiane Dr. Husemann; Juergen Koch; Helmut Reichelt


Archive | 1992

Process for the preparaton of biphenyl derivatives by conversion of biphenyl with acid halides.

Bernd Hupfeld; Helmut Reichelt


Archive | 1992

Process for the preparation of aromatic carbonyl- or sulfonyl compounds with aryletherstructure.

Erwin Dr Hahn; Heinrich Johann Dr. Eilingsfeld; Helmut Reichelt; Alexander Aumueller; Bernd Hupfeld


Archive | 1992

Verfahren zur Herstellung von Polyarylethern

Alexander Aumueller; Wolfang Dr. Eberle; Gerhard Dr. Heinz; Bernd Hupfeld; Christiane Dr. Husemann; Juergen Koch; Helmut Reichelt

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