Photographic element containing a novel cyan dye forming coupler

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

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430385, 430552, 430553, G03C 734

Patent

active

054570085

ABSTRACT:
The invention provides a photographic element comprising a light-sensitive photographic silver halide emulsion having associated therewith a coupler compound having the formula: ##STR1## wherein X represents a hydrogen atom or a coupling-off group;

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