Silver halide emulsion

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

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Details

430611, 430614, G03C 109, G03C 134

Patent

active

056541341

ABSTRACT:
A silver halide emulsion is disclosed, which is subjected to chemical ripening using a labile tellurium sensitizer and/or a labile selenium sensitizer in the presence of at least one compound represented by formula (I), (II), (III) or (IV) described in the specification.

REFERENCES:
patent: 2131038 (1938-09-01), Brooker et al.
patent: 3442653 (1969-05-01), Dunn
patent: 5236821 (1993-08-01), Yagihara et al.
patent: 5242791 (1993-09-01), Hirano et al.
patent: 5320937 (1994-06-01), Ihama
patent: 5328820 (1994-07-01), Klaus et al.
patent: 5342750 (1994-08-01), Sasaki et al.
patent: 5567571 (1996-10-01), Nishikawa

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