Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1994-05-27
1995-10-10
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430359, 430549, 430557, 430563, 430955, G03C 7305, G03C 7333
Patent
active
054570042
ABSTRACT:
The invention provides a photographic element comprising a substrate bearing a photographic silver halide emulsion layer having associated therewith a high dye-yield coupler having the formula: ##STR1## wherein: COUP is a photographic coupler residue capable of coupling with oxidized color developer to form a first dye;
REFERENCES:
patent: 4840884 (1989-06-01), Mooberry et al.
patent: 5008181 (1991-04-01), Ikegawa et al.
Coms Frank D.
Hoke David
Mooberry Jared B.
Seifert James J.
Southby David T.
Eastman Kodak Company
Kluegel Arthur E.
Wright Lee C.
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