Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1998-05-07
1999-11-09
Baxter, Janet
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430580, 430592, G03C 108, G03C 110
Patent
active
059811625
ABSTRACT:
A highly sensitive silver halide photographic material is described, which comprises at least one light-sensitive silver halide emulsion layer comprising at least one hemicyanine, hemioxonol, bishemicyanine or bishemioxonol dye having a particular structure and silver halide grains having an aspect ratio of from 3 to 50 or which comprises at least one light-sensitive silver halide emulsion layer comprising at least one bishemicyanine dye having a particular structure and silver halide grains at least 50%, based on projected area, of which are grains having a silver chloride content of at least 50 mole % and an outer surface at least 50% of which is constituted of (111) faces.
REFERENCES:
patent: 2166736 (1939-07-01), White et al.
patent: 3788859 (1974-01-01), Nakazawa et al.
patent: 4800154 (1989-01-01), Okazaki et al.
patent: 5756277 (1998-05-01), Sano
Hioki Takanori
Katoh Takashi
Ohzeki Katsuhisa
Baxter Janet
Fuji Photo Film Co. , Ltd.
Walke Amanda C.
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