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Dive into the research topics where Johannes Sobel is active.

Publication


Featured researches published by Johannes Sobel.


Archive | 2002

Photographic silver halide material

Johannes Sobel; Wolfgang Himmelmann; Peter Bergthaller


Archive | 1986

Photographic recording element containing a UV absorbent and a silver halide emulsion layer

Hans Ohlschlager; Hans Langen; Johannes Sobel


Archive | 1986

Light-sensitive, stabilized photographic recording material

Gunter Helling; Johannes Sobel; Hans Langen


Archive | 1971

Gelatino silver halide emulsion containing a trimesic aldehyde hardening agent

Wolfgang Himmelmann; Ernst Roos; Johannes Sobel


Archive | 1993

Photographic recording material containing a hydroquinone diether compound

Jorg Hagemann; Ralf Weimann; Erich Wolff; Johannes Sobel


Archive | 1987

Hardeners for proteins, a binder layer hardened therewith and a photographic recording material containing such a layer

Wolfgang Himmelmann; Johannes Sobel; Hans Ohlschlager; Karl-Wilhelm Schranz


Archive | 1980

Method of stabilizing color photographic materials and a color photographic material

Karl-Wilhelm Schranz; Johannes Sobel


Archive | 1980

Color photographic materials and color photographic images

Johannes Sobel; Karl-Wilhelm Schranz


Archive | 1980

Process for hardening a photographic material

Peter Bergthaller; Wolfgang Himmelmann; Johannes Sobel


Archive | 1990

COLOUR-PHOTOGRAPHIC RECORDING MATERIAL FOR MAKING COLOUR CONTROL IMAGES

Helmut Mader; Wolfgang Himmelmann; Werner Liebe; Gunter Renner; Johannes Sobel; Erich Wolff

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