Silver halide emulsion

Details Silver halide emulsion Silver halide emulsion

1999-01-19

2000-06-13

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430603, 430636, 430637, G03C 1035, G03C 104, G03C 1043, G03C 1053

Patent

active

060748117

ABSTRACT:
A silver halide emulsion is described, which comprises at least a dispersion medium and silver halide grains, wherein from 40 to 100% of the total projected area of the entire silver halide grains are occupied by tabular grains having a thickness of from 0.01 to 0.50 .mu.m, an aspect ratio (diameter/thickness) of from 1.6 to 500, and main planes of {100} faces, and the aspect ratio of a right angled parallelogram surrounded by edge sides of {100} face of the tabular grains or a right angled parallelogram formed by extending the edge sides (long side length/short side length) is from 1 to 8, and the tabular grains are tabular grains formed by the adsorption of compound A.sup.0 represented by formula (Z.sup.1), (Z.sup.2), (Z.sup.3) or (Z.sup.4) onto silver halide grains:

REFERENCES:
patent: 5604084 (1997-02-01), Grzeskowiak et al.
patent: 5759759 (1998-06-01), Adin et al.
patent: 5773207 (1998-06-01), Barcock et al.
patent: 5807664 (1998-09-01), Suzuki
patent: 5807665 (1998-09-01), Saitou

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