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Dive into the research topics where Bernhard Zipperer is active.

Publication


Featured researches published by Bernhard Zipperer.


Archive | 1997

Efficient continuous concentration of dilute aqueous soluble of hydroxy-carboxylic acid

Matthias Jung; Doris Rosskopp; Burkhard Schierbaum; Herbert Vogel; Hanspeter Hansen; Bernhard Zipperer


Archive | 1994

Process for the preparation of (L)-2-chloropropionic acid and its salts using lipase from pseudomonas

Wolfgang Ladner; Hansjörg Rettenmaier; Bernhard Zipperer; Hanspeter Hansen


Archive | 1996

Process for producing optically active 2-halogen propionic acids

Erich Fretschner; Hanspeter Hansen; Hans Rupert Merkle; Bernhard Zipperer


Archive | 1996

Preparation of optically active 2-halopropionic acids

Hans Rupert Merkle; Erich Fretschner; Hanspeter Hansen; Bernhard Zipperer


Archive | 1995

Verfahren zur Herstellung von optisch aktiven 2-Halogenpropionsäuren A process for preparing optically active 2-halopropionic acids

Hans Rupert Merkle; Erich Fretschner; Hanspeter Hansen; Bernhard Zipperer


Archive | 1994

Procede de preparation d'acide chloropropionique-2-(l) et de ses sels

Hanspeter Hansen; Wolfgang Ladner; Hansjörg Rettenmaier; Bernhard Zipperer


Archive | 1994

A process for the preparation of (L) -2-chloropropionic acid and salts thereof

Wolfgang Ladner; Hansjoerg Dr Rettenmaier; Bernhard Zipperer; Hanspeter Hansen


Archive | 1994

Process for preparing (l)-2-chlorpropionic acid and its salts

Wolfgang Ladner; Hansjörg Rettenmaier; Bernhard Zipperer; Hanspeter Hansen


Archive | 1994

Verfahren zur herstellung von (l)-2-chlorpropionsäure und deren salzen

Wolfgang Ladner; Hansjoerg Dr Rettenmaier; Bernhard Zipperer; Hanspeter Hansen


Archive | 1993

Verfahren zur Herstellung von (L)-2-Chlorpropionsäure und deren Salzen A process for the preparation of (L) -2-chloropropionic acid and salts thereof

Wolfgang Ladner; Hansjoerg Dr Rettenmaier; Bernhard Zipperer; Hanspeter Hansen

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Burkhard Schierbaum

Technische Universität Darmstadt

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