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Norbert Langenfeld

Bayer

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Publication

Featured researches published by Norbert Langenfeld.

Archive | 1986

Acid halides, a process for their preparation

Heinz Ulrich Dr. Blank; Norbert Langenfeld; Wolfgang Heydkamp

Archive | 1981

N-alkylated formamides, process for their preparation and their use

Heinz-Ulrich Dipl Chem D Blank; Norbert Langenfeld; Wolfgang Heydkamp

Archive | 1981

Process for the preparation of aromatic sulphonic acid halides

Heinz Ulrich Dr. Blank; Erich Wolters; Norbert Langenfeld

Archive | 1985

PROCESS FOR THE PREPARATION OF PURIFIED TETRAACETYLETHYLENE DIAMINE (TAED)

Heinz Ulrich Dr. Blank; Norbert Langenfeld; Rolf Dr. Fischer; Peter Dr. Schnegg

Archive | 1984

PREPARATION OF ALPHA-CHLORINATED NITROGEN HETEROCYCLES

Heinz-Ulrich Dipl Chem D Blank; Norbert Langenfeld

Archive | 1983

A process for preparing n, n'-diacetylethylenediamine

Heinz Ulrich Dr. Blank; Norbert Langenfeld; Peter Dr. Schnegg

Archive | 1982

Process for the production of aromatic isocyanates containing aromatically bound sulfochloride groups

Dieter Dieterich; Heinz Ulrich Dr. Blank; Erich Wolters; Norbert Langenfeld

Archive | 1981

Process for producing aromatic sulfonyl halides

Heinz Ulrich Dr. Blank; Erich Wolters; Norbert Langenfeld

Archive | 1981

Process for preparing aromatic isocyanates with aromatically bound sulfochloride groups.

Dieter Dieterich; Ulrich Dipl Chem Dr Blank; Erich Wolters; Norbert Langenfeld

Archive | 1980

A process for the preparation of aromatic sulfonyl halides

Heinz Ulrich Dipl Chem D Bland; Erich Wolters; Norbert Langenfeld

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Collaboration

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Erich Wolters

Bayer

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Heinz Ulrich Dr. Blank

Bayer

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Heinz-Ulrich Dipl Chem D Blank

Bayer

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Wolfgang Heydkamp

Bayer

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Dieter Dieterich

Bayer

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Peter Dr. Schnegg

Bayer

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Rolf Dr. Fischer

Bayer

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Ulrich Dipl Chem Dr Blank

Bayer

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