Photographic material protected against hydrogen cyanide gas

Details Photographic material protected against hydrogen cyanide gas Photographic material protected against hydrogen cyanide gas

1989-05-12

1990-01-09

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430220, 430607, 430608, 430612, G03C 106

Patent

active

048928089

ABSTRACT:
A silver halide emulsion contained in a photographic element is protected against hydrogen cyanide gas, which may evolve from carbon black contained in a non-light sensitive material associated with the photographic element, by a scavenger for hydrogen cyanide gas in a location where it will intercept the hydrogen cyanide gas.

REFERENCES:
patent: 2566245 (1951-08-01), Trivelli et al.
patent: 2566263 (1951-08-01), Trivelli et al.
patent: 3900323 (1975-08-01), MacLeish et al.

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