Silver halide light-sensitive material containing dye

Details Silver halide light-sensitive material containing dye Silver halide light-sensitive material containing dye

1977-04-19

1978-12-19

Brown, J. Travis

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 84R, 96 74, G03C 184

Patent

active

041304306

ABSTRACT:
A silver halide light-sensitive material containing at least one hydrophilic colloid layer which contains a basic polymer and at least one oxonol dye represented by the following general formula (I): ##STR1## wherein R represents an aliphatic residue having 4 or more carbon atoms, an aralkyl group or a heterocyclic group; X represents a hydrogen atom, a halogen atom, a sulfo group, a lower alkyl group or a hydroxy group; L represents a methine group including a substituted methine group; M represents a cation; and n represents 0, 1 or 2. The dye has no adverse affects on the photographic properties of the silver halide light-sensitive material and can be easily removed from the hydrophilic colloid layer during photographic processing.

REFERENCES:
patent: 3615546 (1971-10-01), Depoorter et al.
patent: 3746547 (1973-07-01), Tsuji et al.
patent: 3773509 (1973-11-01), Ohyama et al.
patent: 3989528 (1976-11-01), Sugiyama et al.

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