Heat developable photographic material and process comprising tr

Details Heat developable photographic material and process comprising tr Heat developable photographic material and process comprising tr

1977-10-17

1978-06-27

Louie, Jr., Won H.

Gas separation: apparatus

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96 88, 96 49, 96 92, 96 93, G03C 524, G03C 100

Patent

active

040972810

ABSTRACT:
A heat developable, photographic material comprising, in reactive association, (a) a photosensitive, transition metal carbonyl compound, (b) an oxidation-reduction image-forming combination comprising (i) a tellurium (II) or (IV) compound as an oxidizing agent, with (ii) a reducing agent, and (c) a binder can provide an improved non-silver image. After imagewise exposure of the heat developable material, an image can be developed by merely heating the material.

REFERENCES:
patent: 3152903 (1964-10-01), Shepard et al.
patent: 3445230 (1969-05-01), Francis
patent: 3765883 (1973-10-01), Endo et al.

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