Photosensitive image-forming element with increased sensitivity-

Details Photosensitive image-forming element with increased sensitivity- Photosensitive image-forming element with increased sensitivity-

1998-05-26

1999-06-08

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430601, 430603, 430605, 430607, 430610, 430611, 430613, G03C 109, G03C 134

Patent

active

059104023

ABSTRACT:
A photosensitive element which comprises a support, at least one silver halide emulsion layer and at least a non-light sensitive hydrophilic colloidal layer, wherein the silver halide emulsion layer comprises a selenium compound represented by formula (1): ##STR1## wherein: Q represents R.sup.1 SO.sub.2 or R.sup.2 R.sup.3 P=X;

REFERENCES:
patent: 3717466 (1973-02-01), Florens et al.
patent: 3728126 (1973-04-01), Pollet et al.
patent: 5217859 (1993-06-01), Boettcher et al.
patent: 5219721 (1993-06-01), Klaus et al.
patent: 5306613 (1994-04-01), Yagihara et al.
patent: 5328820 (1994-07-01), Klaus et al.
patent: 5364754 (1994-11-01), Kim et al.
patent: 5391475 (1995-02-01), Nishigaki et al.

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