Photographic element containing a coupler capable of releasing a

Details Photographic element containing a coupler capable of releasing a Photographic element containing a coupler capable of releasing a

1997-09-04

1998-10-06

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

548144, 548217, 548251, 548255, C07D41312, C07D40314, C07D24906

Patent

active

058178090

ABSTRACT:
A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic coupler represented by the formula

REFERENCES:
patent: 4861701 (1989-08-01), Burns et al.
patent: 5035988 (1991-07-01), Nakamura et al.

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