Photographic process

Details Photographic process Photographic process

1979-08-10

1981-02-10

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430406, 430413, 430414, 430415, 430433, 430435, 430440, 430494, 430495, G03C 524

Patent

active

042502500

ABSTRACT:
A photographic process comprising exposing imagewise a photosensitive layer containing a divalent tin basic salt to actinic rays to form a pattern consisting of non-reducing exposed areas and reducing non-exposed areas and contacting the exposed photo-sensitive layer with a developer capable of forming or erasing color by reduction to thereby form a visible image corresponding to said non-exposed areas or said exposed areas.

REFERENCES:
patent: 3562005 (1971-02-01), De Angelo et al.
patent: 3825424 (1974-07-01), Gracia et al.
Cotton: Advanced Inorganic Chemistry, Interscience Publishers, New York, pp. 481-482, Feb. 1967.

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