Lith-type silver halide photographic light-sensitive material

Details Lith-type silver halide photographic light-sensitive material Lith-type silver halide photographic light-sensitive material

1977-08-08

1978-10-24

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

With means to add charged solid or liquid particles to...

96 33, 96 95, 96137, G03C 504, G03C 118, G03C 106

Patent

active

041219350

ABSTRACT:
A lith-type silver halide photographic light-sensitive material for forming halftone dot images is disclosed which contains a sensitizing dye represented by the following general formula: ##STR1## WHEREIN Z.sub.1 is an atomic group necessary for forming a naphthothiazole ring, Z.sub.2 is an atomic group necessary for forming a member selected from a group consisting of substituted or unsubstituted, benzothiazole, benzoselenazole, naphthothiazole and naphthoselenazole nucleus, R.sub.1 and R.sub.2 are respectively a substituted or unsubstituted alkyl group, X.sup..theta. is an anion, and n is a positive integer of 1 or 2 with the proviso that when the dye is an inner salt, n is 1.

REFERENCES:
patent: 3232761 (1966-02-01), Allen
patent: 3775111 (1973-11-01), Norman
patent: 3775114 (1973-11-01), Gracia et al.
patent: 3867146 (1975-02-01), Nakazawa et al.
patent: 3895948 (1975-07-01), Shiba et al.
patent: 3915713 (1975-10-01), Shiba et al.
J. Opt. Soc. Am., vol. 53, No. 12, Dec. 1963, pp. 1377-1381.
Applied Optics, Nov. 1969, vol. 8, No. 11, pp. 2353-2354.
Data Release, Eastman Kodak, 1969, pp. 1-10.

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