Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1992-11-04
1994-04-26
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430548, 430553, 430557, 430558R, 430955, 430957, 430555, G03C 732, G03C 734, G03C 736, G03C 738
Patent
active
053066073
ABSTRACT:
A photographic element is disclosed comprising a support bearing at least one photographic silver halide emulsion layer and at least one photographic coupler comprising a pyrazolotriazole moiety (PT), the coupler having the formula ##STR1## wherein PT is a pyrazolotriazole moiety.
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Begley William J.
Chen Teh-Hsuan
Coms Frank D.
Singleton Donald
Alexander Andrew
Eastman Kodak Company
Schilling Richard L.
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