Silver halide photographic emulsion

Details Silver halide photographic emulsion Silver halide photographic emulsion

1977-05-12

1979-05-15

Brown, Travis

Gas separation: apparatus

Solid sorbent apparatus

Plural diverse separating means

96100N, 96107, 96109, 96111, 961145, G03C 122

Patent

active

041546164

ABSTRACT:
A silver halide photographic emulsion containing at least one sensitizing dye represented by the following general formula (I), ##STR1## in which Z represents an atomic group necessary for forming a benzoxazole nucleus or a naphthoxazole nucleus; R.sub.1 represents an aliphatic group; R.sub.2 represents an alkyl group, an allyl group or an aryl group; R.sub.3 represents a 2-(2-hydroxyethoxy)-ethyl group, a 2-(2-acyloxyethyoxy)-ethyl group, an N-(N,N-dialkylaminoalkyl)carbamoylalkyl group, an N-(N,N,N-trialkylammoniumalkyl)carbamoylalkyl group or an N,N,N-trialkylammoniumalkyl group; X represents an acid anion; and n represents 0 or 1.

REFERENCES:
patent: 3698910 (1972-10-01), Sakazume et al.
patent: 3736145 (1973-05-01), Hirata et al.
patent: 3765900 (1973-10-01), Depoorter et al.
patent: 4014702 (1977-03-01), Hinata et al.

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