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Heinrich Koch

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Publication

Featured researches published by Heinrich Koch.

European Journal of Inorganic Chemistry | 1938

Zur Kenntnis der katalytischen Reduktion und Hydrierung einiger Oxy‐anthrachinone

Karl Zahn; Heinrich Koch

Archive | 1934

Verfahren zur Darstellung von sauren Wollfarbstoffen

Karl Zahn; Heinrich Koch

Archive | 1933

Hydroxycarboxylic acid arylides

Karl Zahn; Kurt Schimmelschmidt; Heinrich Koch

Archive | 1938

Verfahren zur Herstellung von stickstoffhaltigen Farbstoffen der 5,6,7,8-Tetrahydroan Process for the preparation of nitrogen-containing dyes of the 5,6,7,8-Tetrahydroan

Karl Zahn; Heinrich Koch

Archive | 1938

A process for preparing nitrogen-containing dyes of the 5,6,7,8-Tetrahydroan

Karl Zahn; Heinrich Koch

Archive | 1938

Verfahren zur Herstellung von stickstoffhaltigen Farbstoffen der 5,6,7,8-Tetrahydroan

Karl Zahn; Heinrich Koch

Archive | 1937

Verfahren zur Herstellung von Leuko-5,6,7,8-tetrahydrochinizarin Process for the preparation of leuco-5,6,7,8-tetrahydrochinizarin

Karl Zahn; Heinrich Koch

Archive | 1937

Verfahren zur Herstellung von Leuko-5,6,7,8-tetrahydrochinizarin

Karl Zahn; Heinrich Koch

Archive | 1937

A process for the preparation of leuco-5,6,7,8-tetrahydrochinizarin

Karl Zahn; Heinrich Koch

Archive | 1934

Acid ortho-hydroxy azo dyestuffs capable of being chromed

Karl Zahn; Heinrich Koch

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