Colored silver halide photographic photosensitive materials

Details Colored silver halide photographic photosensitive materials Colored silver halide photographic photosensitive materials

1983-09-19

1985-02-05

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430564, G03C 184, G03C 116

Patent

active

044978944

ABSTRACT:
Disclosed is a silver halide photographic photosensitive material which contains at least one dye analogous to a diaminotriphenylmethane dye having sulfo group but which contains, instead of the phenyl group which is not an aminophenyl group, a benzo]b]furan or benzo[b]thiophene which prevents irradiation and halation without discoloration or change during preparation of coating solution or emulsion and giving any adverse effects on photographic characteristics and which is completely and rapidly decolorized during photographic processing procedure.

REFERENCES:
patent: 2150695 (1939-03-01), Muehler
patent: 3738846 (1973-06-01), Kamano et al.
Color Index, Edition II, p. 13, No. 42051 and No. 42025.

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