Photographic materials and process comprising ureido naphtholic

Details Photographic materials and process comprising ureido naphtholic Photographic materials and process comprising ureido naphtholic

1996-05-10

1997-08-05

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430553, G03C 734

Patent

active

056541325

ABSTRACT:
A photographic element comprises a light-sensitive silver halide emulsion layer having associated therewith a cyan dye forming coupler having the formula: ##STR1## wherein: X represents hydrogen or a coupling-off group bonded to the coupling position of the coupler and capable of being split off by an oxidized color developer; and

REFERENCES:
patent: 4288532 (1981-09-01), Seoka et al.
patent: 4960685 (1990-10-01), Bowne
patent: 5206129 (1993-04-01), Sato et al.
patent: 5380638 (1995-01-01), Takizawa et al.

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