Preparation method for (100) tabular silver halide grains rich i

Details Preparation method for (100) tabular silver halide grains rich i Preparation method for (100) tabular silver halide grains rich i

1996-09-18

1998-11-24

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, G03C 1035, G03C 1015, G03C 107

Patent

active

058404740

ABSTRACT:
A method is disclosed for the preparation of tabular silver halide emulsion grains rich in chloride and showing (100) parallel major and an average aspect ratio of at least 2.0 in silica sol as protective colloid binder. Important parameters are the addition modalities of the silica sol and the ratio of its amount to the amount of a costabilizing onium compound.

REFERENCES:
patent: 5320938 (1994-06-01), House et al.
patent: 5476761 (1995-12-01), Verbeeck et al.
patent: 5543284 (1996-08-01), Verbeeck
patent: 5627019 (1997-05-01), Vandenabeele et al.
patent: 5674675 (1997-10-01), Inoue

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