Color photographic light-sensitive material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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430543, 430552, 430554, 430556, 430566, 430955, G03C 176

Patent

active

044304242

ABSTRACT:
The invention relates to a color photographic light-sensitive material comprising a support and a hydrophilic colloid layer coated thereon, said layer comprising a non-diffusible coupler and a hydrophilic colloid layer having an aromatic primary amine developing agent and/or its precursor and a polymer layer coated thereon wherein said polymer is permeable to an alkaline processing liquid but less permeable to said aromatic primary amine developing agent and/or its precursor, and the diffusion rate of said aromatic primary amine developing agent and/or its precursor, when dissolved in the alkaline processing liquid, in the polymer layer is not greater than 5.times.10.sup.-8 cm.sup.2 /sec per second at room temperature.

REFERENCES:
patent: 3342599 (1967-09-01), Reeves
patent: 3719492 (1973-03-01), Barr et al.
patent: 3775160 (1973-11-01), Clachan et al.
patent: 4288531 (1981-09-01), Adin et al.
patent: 4297437 (1981-10-01), Kaneko et al.

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