Gas separation: apparatus – Electric field separation apparatus – Electrode cleaner – apparatus part flusher – discharger – or...
Patent
1975-10-14
1978-08-29
Kimlin, Edward C.
Gas separation: apparatus
Electric field separation apparatus
Electrode cleaner, apparatus part flusher, discharger, or...
96 383, 96 50R, 96 58, 96 48PD, 156628, 156633, 156634, 156646, 156659, 204192E, 204192EC, 427 34, 427 38, 427 41, G03C 500, G03C 700
Patent
active
041101146
ABSTRACT:
An image forming method comprising forming a silver image on a photographic material which comprises a substrate having a silver halide emulsion layer thereon by exposing and developing the photographic material and image-wise ion-etching away the layer to remove non-image areas of the emulsion layer, wherein the silver image is intensified or toned, if desired, before the ion-etching treatment.
REFERENCES:
patent: 3576630 (1971-04-01), Yanagawa
patent: 3639125 (1969-01-01), Chand
patent: 3664942 (1972-05-01), Hauas et al.
patent: 3733258 (1973-05-01), Hanak et al.
patent: 3782940 (1974-01-01), Ohto et al.
patent: 3849135 (1974-11-01), Karlikowski et al.
patent: 3860783 (1975-01-01), Schmidt et al.
patent: 3873361 (1975-03-01), Franco et al.
Fuji Photo Film Co. , Ltd.
Kimlin Edward C.
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