Color photographic materials and methods containing DIR or DIAR

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...

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430546, 430552, 430553, 430957, G03C 7388, G03C 734, G03C 7305

Patent

active

053785932

ABSTRACT:
Color photographic materials comprise a substrate bearing a silver halide emulsion and a coupler composition comprising (a) a 2-phenylcarbamoyl-1-naphthol compound selected from the group consisting of development inhibitor releasing couplers and timed development inhibiting releasing couplers, and (b) a carbonamide coupler solvent. The carbonamide coupler solvent is employed to reduce dye density changes and/or dye hue changes resulting from cold storage of the photographic materials.

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patent: 4840878 (1989-06-01), Hirose et al.
patent: 4935321 (1990-06-01), Merkel
patent: 5021331 (1991-06-01), Vetter et al.
patent: 5021555 (1991-06-01), Szajewski et al.
patent: 5250405 (1993-10-01), Merkel et al.

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