Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1989-05-26
1991-07-02
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430631, 430950, 430966, G03C 135, G03C 16
Patent
active
050285203
ABSTRACT:
A silver halide photographic material for X-ray use comprising a support having provided thereon at least one hydrophilic colloid layer, at least one of which is a silver halide emulsion layer, wherein the silver halide emulsion layer contains tabular silver halide grains having an aspect ratio of 3 or more, and at least one of the silver halide emulsion layers or other hydrophilic colloid layers of the photographic material contains a polyhydroxy-substituted benzene compound in an amount of from 3.times.10.sup.-2 mol to less than 5.times.10.sup.-1 mol per mol of silver.
REFERENCES:
patent: 3929486 (1975-12-01), Habu et al.
patent: 4425426 (1984-01-01), Abbott et al.
patent: 4647528 (1987-03-01), Yamada et al.
Bowers Jr. Charles L.
Buscher Mark R.
Fuji Photo Film Co. , Ltd.
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