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Dive into the research topics where Helmut Maeder is active.

Publication


Featured researches published by Helmut Maeder.


Archive | 1973

Photographisches material mit ver besserten eigenschaften A photographic material with improved properties ver

Wilhelm Saleck; Helmut Dr Engelhard; Wolfgang Himmelmann; Francis Dr Bentz; Helmut Maeder


Archive | 1964

Lichtempfindliches Material mit in wenigstens einer Emulsionsschicht eingelagerter Entwicklersubstanz The light-sensitive material having an embedded in at least one emulsion layer developing agent

Anita Von Koenig; Helmut Maeder; Edith Weyde


Archive | 1964

Lichtempfindliches Material mit eingelagerter Entwicklersubstanz The light-sensitive material having an embedded developer substance

Anita Von Koenig; Helmut Maeder; Hans Ulrich; Edith Weyde


Archive | 1964

Verfahren zur Herstellung von Positiven durch gerbende Entwicklung in der Waerme

Anita Von Koenig; Walther Wolf; Helmut Maeder


Archive | 1964

The light-sensitive material having an embedded developer substance

Anita Von Koenig; Helmut Maeder; Hans Ulrich; Edith Weyde


Archive | 1964

Lichtempfindliches Material mit in wenigstens einer Emulsionsschicht eingelagerter Entwicklersubstanz

Anita Von Koenig; Helmut Maeder; Edith Weyde


Archive | 1964

Lichtempfindliches Material mit eingelagerter Entwicklersubstanz

Anita Von Koenig; Helmut Maeder; Hans Ulrich; Edith Weyde


Archive | 1964

The light-sensitive material having an embedded in at least one emulsion layer developing agent

Anita Von Koenig; Helmut Maeder; Edith Weyde


Archive | 1961

A process for the preparation of photographic gelatin containing silver halide emulsions by precipitation of the gelatin and the silver halide

Wolfgang Himmelmann; Helmut Maeder; Rolf-Fred Posse


Archive | 1961

Verfahren zur Herstellung photographischer, gelatinehaltiger Halogen-silberemulsionen durch Ausfaellen der Gelatine und des Halogensilbers Process for the preparation of photographic gelatin containing silver halide emulsions by precipitation of the gelatin of the silver halide and

Wolfgang Himmelmann; Helmut Maeder; Rolf-Fred Posse

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