Photographic elements with magenta dye forming couplers and stab

Details Photographic elements with magenta dye forming couplers and stab Photographic elements with magenta dye forming couplers and stab

1996-04-04

1997-12-09

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430546, 430554, 430555, 430558, 430610, G03C 108

Patent

active

056959214

ABSTRACT:
A silver halide photographic element comprising a magenta dye forming coupler and a compound of formula (A) associated with the coupler: ##STR1## wherein: each R.sup.20 independently represents an alkyl, alkenyl, or heteroaryl group;
Ar represents an aryl or heteroaryl group. Photographic elements of the present invention exhibit low thermal pinking, while still having good image stability and hue.

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