Photographic material and process comprising a thiol beach assis

Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...

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430505, 430611, 430955, 430566, 430430, 430553, 430543, 430544, G03C 700, G03C 544, G03C 146, G03C 1005

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active

055003303

ABSTRACT:
A photographic element comprises at least three light sensitive silver halide layers spectrally sensitized to the same region of the electromagnetic spectrum wherein the least sensitive such layer, or a nonsensitive layer adjacent thereto, comprises a compound which contains a releasable thiol fragment or a precursor thereof wherein:

REFERENCES:
patent: 4842994 (1989-06-01), Sakanoue et al.
patent: 4865959 (1989-09-01), Sakanoue et al.
patent: 5183727 (1993-02-01), Schmittou et al.
patent: 5219715 (1993-06-01), Sowinski et al.
patent: 5262287 (1993-11-01), Deguchi et al.

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