Method for producing silver halide grain and silver halide emuls

Details Method for producing silver halide grain and silver halide emuls Method for producing silver halide grain and silver halide emuls

1995-07-13

1996-12-24

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430677, 430628, 430637, 430642, G03C 1047, G03C 1043, G03C 1035

Patent

active

055872816

ABSTRACT:
Disclosed is a method for producing silver halide grains containing tabular grains having a thickness of from 0.02 to 0.3 .mu.m and an aspect ratio (diameter/thickness) of from 2 to 50 at a proportion of from 75 to 100% of the total projected area of silver halide grains, which comprises at least nucleation, ripening and growing steps in a dispersion medium solution consisting of water and a dispersion medium, wherein gelatin having the following characteristics (a) occupies from 30 to 100 wt % of said dispersion medium used in said growing step:
characteristics (a)

REFERENCES:
patent: 4713320 (1987-12-01), Maskasky
patent: 4713323 (1987-12-01), Maskasky
patent: 5236817 (1993-08-01), Kim et al.
patent: 5252442 (1993-10-01), Dickerson et al.
patent: 5252452 (1993-10-01), Chang et al.
patent: 5439787 (1995-08-01), Yamanouchi et al.

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