Light-sensitive photographic material containing a supersensitiz

Details Light-sensitive photographic material containing a supersensitiz Light-sensitive photographic material containing a supersensitiz

1974-09-24

1976-05-04

Brown, J. Travis

Gas separation: apparatus

Solid sorbent apparatus

Plural solid sorbent beds

96107, 96120, 96123, 96126, 96127, 96130, 96133, 96140, G03C 108

Patent

active

039544818

ABSTRACT:
Sensitization of silver halide emulsions by merocyanines and cationic cyanines and the stability of this sensitization is improved by addition of heterocyclically substituted thioureas of the formula ##EQU1## wherein R.sup.1 is alkyl, alkenyl or aryl

REFERENCES:
patent: 3364032 (1968-01-01), Jones
patent: 3458318 (1969-07-01), Brooks

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