Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1997-07-22

1999-08-03

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430264, G03C 134

Patent

active

059324090

ABSTRACT:
A silver halide photographic material is described, which contains at least one compound represented by the following formula (S1): ##STR1## wherein R.sub.11 represents an alkyl group, an acyl group, an alkoxycarbonyl group, a carbamoyl group, a sulfonyl group, or a sulfamoyl group; R.sub.12 represents a hydrogen atom, an alkyl group or an acyl group, provided that when R.sub.11 represents an alkyl group, R.sub.12 represents an alkyl group, R.sub.11 and R.sub.12 may be linked with each other to form a 5- to 7-membered ring; R.sub.13 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; R.sub.14 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; and L represents --CO--, --SO.sub.2 -- or --SO--.

REFERENCES:
patent: 5064751 (1991-11-01), Ohki et al.
patent: 5158856 (1992-10-01), Usagawa et al.
patent: 5563025 (1996-10-01), Ishii et al.
patent: 5719007 (1998-02-01), Sakurazawa et al.

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