Gas separation: apparatus – Electric field separation apparatus – Plural diverse electric fields
Patent
1975-01-06
1976-06-15
Klein, David
Gas separation: apparatus
Electric field separation apparatus
Plural diverse electric fields
96 61M, G03C 148, G03C 538
Patent
active
039634973
ABSTRACT:
This invention relates to x-ray photography and more specifically to a film sensitive to x-rays wherein both developing and fixing chemicals are contained within a single hydrophilic layer of the film. The film, following exposure, can simply be placed in water for both development and fixing and without employing separate aqueous alkaline developers and aqueous acidic fixers.
REFERENCES:
patent: 3179517 (1965-04-01), Tiegillus et al.
patent: 3212896 (1965-10-01), Yudelson et al.
patent: 3260598 (1966-07-01), Yutzy et al.
patent: 3682638 (1972-08-01), Kosti
Klein David
Schilling Richard L.
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