Photographic elements containing new cyan dye-forming coupler pr

Details Photographic elements containing new cyan dye-forming coupler pr Photographic elements containing new cyan dye-forming coupler pr

1996-10-31

1997-10-07

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430385, 430546, 430552, 430553, G03C 734

Patent

active

056746660

ABSTRACT:
The invention provides a photographic element which comprises a light-sensitive silver halide emulsion layer having associated therewith a cyan dye-forming coupler having the formula: ##STR1## wherein: R.sub.1 represents an alkyl or aryl group;

REFERENCES:
patent: 3041236 (1962-06-01), Stecker
patent: 5008180 (1991-04-01), Merkel et al.
patent: 5399467 (1995-03-01), Krishnamurthy et al.

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