Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...
Patent
1992-06-24
1994-02-22
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Using identified radiation sensitive composition in the...
430543, 430544, 430957, G03C 732, G03C 734
Patent
active
052885933
ABSTRACT:
A photographic element comprises a support bearing at least one photographic silver halide emulsion layer and at least one coupler (A) having a water solubilizing group wherein coupler (A) forms a compound that is washed out of the photographic element during photographic processing and forms a coupling-off group represented by the formula:
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patent: 4959299 (1990-09-01), Sakanoue et al.
patent: 5151343 (1992-09-01), Begley et al.
Begley William J.
Chen Teh H.
Ling Hans G.
Michno Drake M.
Alexander Andrew
Eastman Kodak Company
Schilling Richard L.
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