Fine grain bromide emulsions as carriers for photographically us

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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Details

430567, 430568, 430948, 430570, 430599, 430607, 430614, 430931, 430933, 430950, 430631, G03C 105, G03C 134

Patent

active

055232000

ABSTRACT:
The invention generally relates to a method of silver halide grain finishing comprising providing a high chloride silver halide grain emulsion and adding a silver bromide fine grain Lippmann emulsion during the chemical sensitization heat cycle for each grain wherein said fine grain emulsion has a photographically useful compound adhered to said fine grain Lippmann emulsion.

REFERENCES:
patent: 4863844 (1989-09-01), Okumura et al.
patent: 4865962 (1989-09-01), Hasebe et al.
patent: 5043258 (1991-08-01), Ihama et al.
patent: 5070008 (1991-12-01), Maekawa et al.
patent: 5284745 (1994-02-01), Ohshima
patent: 5391474 (1995-02-01), Haefner et al.

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