Silver halide photographic light-sensitive material

Details Silver halide photographic light-sensitive material Silver halide photographic light-sensitive material

1995-01-09

1997-06-17

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430570, 430966, G03C 1035, G03C 516

Patent

active

056395914

ABSTRACT:
A silver halide black and white photographic light-sensitive material is disclosed, comprising a support having thereon two silver halide emulsion layers, wherein a silver halide emulsion layer provided further from the support contains tabular silver halide grains having an aspect ratio of not less than 3, another silver halide emulsion layer containing silver halide grains having an aspect ratio of not more than 2.5; both silver halide grain emulsions are each spectrally sensitized by adding thereto a spectral-sensitizing dye in the form of a dispersion of solid particles dispersed in an aqueous medium.

REFERENCES:
patent: 3923515 (1975-12-01), van Stappen
patent: 4425425 (1984-01-01), Abbott et al.
patent: 4425426 (1984-01-01), Abbott et al.
patent: 4683193 (1987-07-01), Ihama et al.
patent: 5436122 (1995-07-01), Shigetomi
patent: 5466566 (1995-11-01), Tashiro et al.
patent: 5514529 (1996-05-01), Mihayashi et al.
patent: 5561038 (1996-10-01), Goan

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