Light-sensitive silver halide photographic materials

Details Light-sensitive silver halide photographic materials Light-sensitive silver halide photographic materials

1977-04-29

1978-08-22

Brown, J. Travis

Gas separation: apparatus

Solid sorbent apparatus

Plural diverse separating means

G03C 118

Patent

active

041086686

ABSTRACT:
Novel light-sensitive silver halide photographic materials comprising at least one sensitizing dye having the following formula: ##STR1## wherein Z represents a non-metallic atom group necessary for completing a three membered heterocyclic ring, R represents an alkyl or a substituted alkyl radical, R.sub.1 and R.sub.2 represent hydrogen atoms or lower alkyl radicals, R.sub.3 represents a hydrogen atom, an alkyl or alkoxyl radical, m represents an integer of 0 or 1, X represents an acid anion and forms an inner salt when m is 0, and n represents an integer of 1 or 2.

REFERENCES:
patent: 2776280 (1957-01-01), Brooker et al.

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