Macrocyclic polyamines as sensitizers for silver halide emulsion

Details Macrocyclic polyamines as sensitizers for silver halide emulsion Macrocyclic polyamines as sensitizers for silver halide emulsion

1974-01-07

1976-01-06

Louie, Jr., Won H.

Gas separation: apparatus

Chromatography type apparatus

Having imbedded baffle or flow distributor

96108, G03C 128

Patent

active

039308677

ABSTRACT:
Photographic silver halide emulsions are prepared which have their sensitivity increased by the addition of at least one macrocyclic polyamine, a salt, or a metal chelate thereof, said macrocyclic polyamine having the formula

REFERENCES:
patent: 2743182 (1956-04-01), Lowe et al.
patent: 3408196 (1968-10-01), McVeigh
patent: 3595662 (1971-07-01), Willems et al.

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