Photographic material having improved color reproduction

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

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430585, G03C 114, G03C 118

Patent

active

06140036&

ABSTRACT:
This invention relates to a silver halide photographic material comprising at least one silver halide emulsion having associated therewith at least one dye of Formula I ##STR1## wherein: W and W' represent independently an O atom, a S atom, a Se atom or a NR' group wherein R' is a substituted or unsubstituted alkyl group,

REFERENCES:
patent: 4889796 (1989-12-01), Ikegawa et al.
patent: 4970141 (1990-11-01), Ikegawa et al.
patent: 5198332 (1993-03-01), Ikegawa et al.
patent: 5316904 (1994-05-01), Parton et al.
patent: 5523203 (1996-06-01), Nishigaki
patent: 5578439 (1996-11-01), Inagaki
patent: 5604089 (1997-02-01), Ikegawa et al.
STIC-Librairy Report, RN178496-11-2; RN-178040-60-3; RN-158259-41-7, pp. 1-2, 9-10, 12, 22.

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