Multilayer color photographic element containing a solubilized b

Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...

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Details

430226, 430359, 430362, 430504, 430955, 430958, G03C 808, G03C 810, G03C 718, G03C 7305

Patent

active

056541236

ABSTRACT:
Multilayer color photographic elements are described which contain a release compound that during photographic processing provides an imagewise distribution of a nucleophile which can react with a uniform distribution of a sulfinate blocked dye moiety contained in the element to release a solubilized unblocked dye.

REFERENCES:
patent: 5354650 (1994-10-01), Southby et al.
patent: 5455141 (1995-10-01), Owczarczyk et al.

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