Method for preparing a light-sensitive cuprous halide emulsion

Details Method for preparing a light-sensitive cuprous halide emulsion Method for preparing a light-sensitive cuprous halide emulsion

1982-02-10

1984-02-21

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

423493, G03C 172

Patent

active

044330499

ABSTRACT:
Disclosed is a method for preparing a light-sensitive cuprous halide emulsion which comprises reducing cupric ions by an ascorbic acid derivative represented by the general formula: ##STR1## wherein R is a hydrogen atom or a hydroxyl group, and n is an integer of 1 to 4, provided that R is a hydroxyl group when n is 1, or its alkali metal salt, in the presence of halogen ions.

REFERENCES:
patent: 3907566 (1975-09-01), Inoue et al.
Chem. Absts. vol. 42, 1203i-1204a -d.

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