Color photographic recording material

A colour photographic material having a yellow filter layer containing at least one decolourisable dye or dye to be able to be rinsed out of the material of the formula (I) in which R1 and R2 mutually independently mean a substituted or unsubstituted alkyl group, R3 means a hydrogen or halogen atom,...

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Bibliographic Details
Main Authors LANGEN; HANS, SINZGER; KLAUS
Format Patent
LanguageEnglish
Published 02.05.2000
Edition7
Subjects
AUXILIARY PROCESSES IN PHOTOGRAPHY
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES
PHOTOGRAPHY
PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES
PHYSICS
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Summary:A colour photographic material having a yellow filter layer containing at least one decolourisable dye or dye to be able to be rinsed out of the material of the formula (I) in which R1 and R2 mutually independently mean a substituted or unsubstituted alkyl group, R3 means a hydrogen or halogen atom, an alkyl or alkoxy group R4 means a hydrogen atom, an alkyl or cyano group, R5 means a dissociable group having a pKa value of between 4 and 11 and X means an oxygen or sulphur atom, is distinguished in that the dyes are non-diffusible and completely decolourisable and do not impair the properties of the silver halide emulsions.
Bibliography:Application Number: US19980193702