Silver halide light-sensitive photographic emulsion, a silver ha

Details Silver halide light-sensitive photographic emulsion, a silver ha Silver halide light-sensitive photographic emulsion, a silver ha

1994-03-07

1996-04-16

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

G03C 1035

Patent

active

055081584

ABSTRACT:
A silver halide photographic light sensitive material comprising a support having thereon a silver halide emulsion layer containing silver halide grains, wherein the silver halide emulsion contains silver halide tabular grains having an aspect ratio of a diameter to a thickness of less than 8 and accounting for at least 70% of the total grain projection area of the emulsion; the tabular grains having a ratio (t/l) of the thickness (t) to the longest distance (l) between two or more parallel twin planes of the tabular grain of not less than 5; total surface of the tabular grain consisting of two parallel principal plane faces and side-faces, and all of the parallel principal plane faces and 90% or less of side-faces are a (111) face.

REFERENCES:
patent: 5057409 (1991-10-01), Suga
patent: 5068173 (1991-11-01), Takehara et al.
patent: 5176992 (1993-01-01), Maskasky et al.
patent: 5217858 (1993-06-01), Maskasky
patent: 5219720 (1993-06-01), Black et al.
patent: 5310644 (1994-05-01), Delton

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