Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1992-01-30
1994-03-08
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430576, 430577, 430605, G03C 1005, G03C 1494
Patent
active
052926338
ABSTRACT:
A silver halide black and white photographic light-sensitive material which is improved in pressure resistance and storage stability is disclosed comprising a support having thereon a silver halide emulsion layer comprising silver halide grains, wherein said silver halide grains contain rhodium in an amount of 10.sup.-8 to 10.sup.-5 moles per mol of silver halide; and said grains are spectrally sensitized with a combination of sensitizing dyes (GS-1) and (RS-1), each represented by the following formula: ##STR1##
REFERENCES:
patent: 3837862 (1974-09-01), Shiba et al.
patent: 4173483 (1979-11-01), Habu et al.
patent: 4783398 (1988-11-01), Takado et al.
patent: 4814264 (1989-03-01), Kishida et al.
patent: 4837140 (1989-06-01), Ikeda et al.
patent: 5126237 (1992-06-01), Okumura et al.
Nakano Masataka
Okumura Mitsuhiro
Tanaka Yuji
Bowers Jr. Charles L.
Konica Corporation
Letscher Geraldine
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