Photographic emulsions and elements containing rigidized carbocy

Details Photographic emulsions and elements containing rigidized carbocy Photographic emulsions and elements containing rigidized carbocy

1975-10-14

1977-03-08

Brown, J. Travis

Gas separation: apparatus

Solid sorbent apparatus

Plural diverse separating means

96141, 2602564F, 2602565R, G03C 118

Patent

active

040110869

ABSTRACT:
Photographic silver halide emulsions and elements containing completely rigidized carbocyanine dyes which can be represented by the general formula: ##STR1## wherein: A. Z represents the atoms necessary to complete a heterocyclic nucleus of the type found in cyanine dyes useful as sensitizers in photographic silver halide emulsions, and

REFERENCES:
patent: 2478367 (1949-08-01), Brooker et al.
patent: 3679427 (1972-07-01), Lincoln et al.
patent: 3821233 (1974-06-01), Lincoln et al.
patent: 3904637 (1975-09-01), Lincoln et al.

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