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Dive into the research topics where Friedhelm Sommer is active.

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Featured researches published by Friedhelm Sommer.


Archive | 1984

Color photographic recording material containing color couplers

Gunter Renner; Erich Wolff; Friedhelm Sommer; Herbert Dipl Chem Dr Stark; Dieter Stieler; Egon Meier


Archive | 1983

Photographic recording material with inhibitor precursor compounds

Erich Wolff; Reinhart Dipl Chem Dr Matejec; Friedhelm Sommer


Archive | 1992

FARBFOTOGRAFISCHES FARBKUPPLERHALTIGES AUFZEICHNUNGSMATERIAL

Guenter Dr Renner; Erich Wolff; Friedhelm Sommer; Herbert Dipl Chem Dr Stark; Dieter Stieler; Egon Dipl Ing Meier


Archive | 1985

Photographic recording material, process for stabilizing a photographic recording material and triazoles

Hans Ohlschlager; Helmut Mader; Friedhelm Sommer


Archive | 1978

Photographic material with stabilizers

Ubbo Dr Wernicke; Heinrich Odenwalder; Friedhelm Sommer


Archive | 1974

Photographic material with improved properties

Heinrich Odenwalder; Anita Von Konig; Franz Moll; Walter Patzold; Lothar Rosenhahn; Friedhelm Sommer


Archive | 1994

Color reversal photographic film.

Bernhard Morcher; Lothar Rosenhahn; Friedhelm Sommer; Walter Endriss; Thomas Stetzer


Archive | 1984

COLOUR-PHOTOGRAPHIC RECORDING MATERIAL CONTAINING A COLOUR COUPLER

Gunter Renner; Erich Wolff; Friedhelm Sommer; Herbert Dipl Chem Dr Stark; Dieter Stieler; Egon Meier


Archive | 1983

Farbfotografisches farbkupplerhaltiges aufzeichnungsmaterial A color photographic recording material containing color coupler

Guenter Dr Renner; Erich Wolff; Friedhelm Sommer; Herbert Dipl Chem Dr Stark; Dieter Stieler; Egon Dipl Ing Meier


Archive | 1983

Color photographic color coupler containing recording material

Guenter Dr Renner; Erich Wolff; Friedhelm Sommer; Herbert Dipl Chem Dr Stark; Dieter Stieler; Egon Dipl Ing Meier

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