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Archive | 1987

Color photographic recording material containing a color coupler of the pyrazoloazole series

Erich Wolff; Hans-Joachim Schumann


European Journal of Organic Chemistry | 1970

Phenalenium‐Ionen, I 1‐Alkoxy‐ und 1.3‐Dialkoxy‐phenalenium‐Ionen und ihre Reaktionen

Siegfried Hünig; Erich Wolff


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 | 1993

Photographic recording material containing a hydroquinone diether compound

Jorg Hagemann; Ralf Weimann; Erich Wolff; Johannes Sobel


European Journal of Organic Chemistry | 1970

Phenalenium-Ionen, II1) Das 1-Äthoxy-phenalenium-Ion als ambidentes Kation

Siegfried Hünig; Erich Wolff


Archive | 1977

Color photographic material containing new 2-equivalent yellow couplers

Dieter Lowski; Karl-Wilhelm Schranz; Erich Wolff


Archive | 1983

Photosensitive photographic silver-halide recording material

Gerd Dipl Chem Dr Krauss; Gunter Renner; Erich Wolff; Hans Langen; Werner Krafft


Archive | 1983

Photographic recording material with inhibitor precursor compounds

Erich Wolff; Reinhart Dipl Chem Dr Matejec; Friedhelm Sommer


Archive | 1982

Photographic recording material containing an aldehyde remover

Hans Langen; Lothar Dr Dipl Chem Rosenhahn; Erich Wolff


Archive | 1984

Color photographic recording material for the production of color images viewed by reflected light

Erich Wolff; Gunter Renner; Friedrich-Wilhelm Dr Kunitz

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