Methine dye and silver halide photographic material containing the same
AssigneeFuji Photo Film Co., Ltd.
InventorHiroo Takizawa
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Abstract
A compound represented by the following formula (1) and a silver halide photographic material containing the compound: wherein Dye 1 represents a first chromophore; Dye 2 represents a second chromophore; L1 represents a linking chain; R1 represents a dissociable group having pKa of 5 or less; m1 represents an integer of from 1 to 5; m2 represents an integer of from 1 to 5; and m3 represents an integer of from 1 to 4.
Claims13
A silver halide photographic material comprising a support having provided thereon at least one light-sensitive silver halide emulsion layer, wherein said emulsion layer comprises silver halide grains and a compound represented by the following formula (1):
- wherein Dye 1 represents a first chromophore;
- Dye 2 represents a second chromophore;
- L1 represents a linking chain;
- R1 represents a dissociable group having pKa of 5 or less;
- m1 represents an integer of from 1 to 5;
- m2 represents an integer of from 1 to 5;
- and m3 represents an integer of from 1 to 4.
Dependencies are inferred from the claim text.