Silver halide photographic elements containing sulfenimide compo

Details Silver halide photographic elements containing sulfenimide compo Silver halide photographic elements containing sulfenimide compo

1997-05-16

1999-03-09

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430600, 430607, 430611, 430613, 430614, G03C 100, G03C 134

Patent

active

058798722

ABSTRACT:
This invention relates to a silver halide photographic element comprising a silver halide emulsion precipitated and/or chemically sensitized in the presence of an sulfenimide compound represented by the formula: ##STR1## wherein M represents the atoms necessary to form, with R.sup.1 and R.sup.2, a five or six-membered ring or a multiple ring system; w is 1 or 0, wherein when w is 0, R.sup.1 and R.sup.2 are independently substituted or unsubstituted aliphatic, aromatic or heterocyclic groups, and when w is 1, R.sup.1 and R.sup.2 are independently carbonyl or sulfonyl groups; R.sup.3 is independently a substituted or unsubstituted aliphatic, aromatic or heterocyclic group and x is 0 or 1.

REFERENCES:
patent: 5217859 (1993-06-01), Boettcher et al.
patent: 5604088 (1997-02-01), Asmi et al.
Shibuya et al., Shaskin Gakkaishi (1992), 55 (4), 248-53.

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