Photographic element containing a novel cyan dye forming coupler

Details Photographic element containing a novel cyan dye forming coupler Photographic element containing a novel cyan dye forming coupler

1994-12-19

1996-04-16

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430385, 430552, 430553, G03C 734

Patent

active

055081487

ABSTRACT:
A photographic element comprises a light sensitive silver halide emulsion layer having associated therewith a cyan dye-forming coupler dispersed in an organic solvent, the coupler having the formula: ##STR1## wherein A, B, and C are hydrogen or fluoride;

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patent: 4208210 (1980-06-01), Sakai et al.
patent: 4725530 (1988-02-01), Kobayashi et al.
patent: 4833069 (1989-05-01), Hamada et al.
patent: 4857442 (1989-08-01), Fujita et al.
patent: 4883746 (1989-11-01), Shimada et al.
patent: 4957853 (1990-09-01), Kobayashi et al.
patent: 4983503 (1991-01-01), Ishikawa et al.
Research Disclosure 29015, Jun. 1988, Disclosed Anonymously.

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