Speed-increasing adjuvants for silver halide emulsions

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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430603, G03C 128

Patent

active

043967116

ABSTRACT:
Derivatives of thiazolidine are used in photographic silver halide emulsions to increase their speed 40% or more with little or no increase in emulsion fog. Lower silver halide coating weights are thus possible.

REFERENCES:
patent: 2860976 (1958-11-01), Spath
patent: 3565625 (1972-02-01), Scavron

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