Colour-photographic recording material containing colour coupling agent

Reduced colour graininess can be achieved with a colour-photographic recording material which contains, allotted to a silver halide emulsion layer unit, a non-diffusing coloured colour coupling agent which, in the coupling position, contains a main ballast group which is bonded via an azo group, imp...

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Hauptverfasser: RENNER,GUENTER,DR, MATEJEC,REINHARD,DR
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:Reduced colour graininess can be achieved with a colour-photographic recording material which contains, allotted to a silver halide emulsion layer unit, a non-diffusing coloured colour coupling agent which, in the coupling position, contains a main ballast group which is bonded via an azo group, imparts diffusion resistance and can be liberated during colour coupling, the colour coupling agent yielding, during colour coupling, a hydrophobic dye of limited mobility.