Photographic elements containing cyan dye-forming coupler having

Details Photographic elements containing cyan dye-forming coupler having Photographic elements containing cyan dye-forming coupler having

1997-09-18

1999-10-05

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430384, 430552, 430553, G03C 734

Patent

active

059621982

ABSTRACT:
A photographic element comprising a light sensitive silver halide emulsion layer having associated therewith a cyan dye forming coupler having Formula (I): ##STR1## wherein R.sub.1 represents hydrogen or an alkyl group;

REFERENCES:
patent: 5008180 (1991-04-01), Merkel et al.
patent: 5378596 (1995-01-01), Naruse et al.
patent: 5681690 (1997-10-01), Tang et al.
patent: 5686180 (1997-11-01), Lau et al.

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