Silver halide photographic emulsions

Details Silver halide photographic emulsions Silver halide photographic emulsions

1979-09-25

1981-05-05

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430266, 430267, 430268, 430578, 430592, 430593, 430637, 430949, G03C 110

Patent

active

042660033

ABSTRACT:
A silver halide photographic emulsion which comprises at least one compound represented by the formula (I): ##STR1## where Z represents an atomic group necessary to complete an oxazole nucleus, a benzoxazole nucleus or a naphthoxazole nucleus, R.sub.1 represents a substituted or unsubstituted alkyl group, R.sub.2 represents an alkoxycarbonylalkyl group, a hydroxyalkyl group, a hydroxyalkoxyalkyl group, a carbamoylalkyl group, a hydroxyphenyl group or a hydroxyalkylphenyl group, and R.sub.3 and R.sub.4 which may be the same or different each represents a hydrogen atom, an alkyl group, an alkoxy group, a chlorine atom or a carboxyl group, and a lithographic silver halide material containing the same.

REFERENCES:
patent: 2839403 (1958-06-01), Knott
patent: 3765900 (1973-10-01), Depoorter et al.
patent: 3765901 (1973-10-01), Schellekens et al.
patent: 4014702 (1977-03-01), Hinata et al.
patent: 4154616 (1979-05-01), Sato et al.
patent: 4172728 (1979-10-01), Sincius et al.

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