Methine compound and silver halide light-sensitive material cont

Details Methine compound and silver halide light-sensitive material cont Methine compound and silver halide light-sensitive material cont

1993-03-16

1994-10-18

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430592, 430593, 430595, 430944, G03C 112, G03C 120

Patent

active

053567692

ABSTRACT:
Methine compounds of formulas (I), (II) and (III) are disclosed: ##STR1## wherein R.sub.3, R.sub.5 and R.sub.5a each represents an alkyl group, an aryl group, or a heterocyclic group, and the remaining symbols are defined in the specification. A silver halide light-sensitive material containing at least one of the methine compounds is also disclosed.

REFERENCES:
patent: 4770961 (1988-09-01), Tanaka et al.
patent: 4999282 (1991-03-01), Sato et al.
patent: 5126235 (1992-06-01), Hioki
patent: 5153116 (1992-10-01), Metoki et al.
patent: 5166047 (1992-11-01), Hioki et al.

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