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Guido Steffan

Bayer

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Publication

Featured researches published by Guido Steffan.

Archive | 1978

Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid)

Horst Behre; Albert Hullen; Bruno Dr. Krüger; Guido Steffan

Archive | 1996

Process for the preparation of substituted 2-fluoro-pyrimidines

Erich Wolters; Guido Steffan; Alexander Klausener

Archive | 1994

Process for preparing weakly-basic anion exchangers and reagents suitable for this purpose

Reinhold Klipper; Stefan Antons; Guido Steffan; Alfred Mitschker; Werner Dr. Strüver; Holger Dr. Lütjens

Archive | 1996

Preparation of 4,6-di:chloro-pyrimidine from di:hydroxy-pyrimidine

Guenther Cramm; Volker Dr Kaess; Guido Steffan

Archive | 1978

Process for removing heavy metal sulphides from aqueous systems

Guido Steffan; Ernst Borgmann; Peter Buchel; Wolfgang Harms

Archive | 1996

Process for the preparation of 4,6-dichloropyrimidines

Gunther Cramm; Volker Kass; Guido Steffan

Archive | 1995

Process for the preparation of polychloropyrimidines

Guido Steffan

Archive | 1989

PROCESS FOR THE PREPARATION OF 2,4,5,6-TETRACHLOROPYRIMIDINE

Guido Steffan; Gero Dr. Zahl

Archive | 1979

VERFAHREN ZUR HERSTELLUNG VON 1-AMINO-8-NAPHTHOL-3,6-DISULFONSAEURE (H-SAEURE)

Horst Behre; Albert Hullen; Bruno Dr. Krüger; Guido Steffan

Archive | 2000

Process for the preparation of Grignard reagents and novel Grignard reagents

Guido Giffels; Guido Steffan

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Collaboration

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Franz-Josef Mais

Bayer

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Alexander Klausener

Bayer

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Guenther Cramm

Bayer

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Helmut Dipl Chem Dr Fiege

Bayer

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Gunther Cramm

Bayer

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Horst Behre

Bayer

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Albrecht Marhold

Bayer

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Joachim Komoschinski

Bayer

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Stefan Antons

Bayer

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Erich Wolters

Bayer

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