Gas separation: apparatus – Electric field separation apparatus – Electrode cleaner – apparatus part flusher – discharger – or...
Patent
1974-12-10
1978-01-03
Klein, David
Gas separation: apparatus
Electric field separation apparatus
Electrode cleaner, apparatus part flusher, discharger, or...
96 3, 96 55, 96 566, 96 66R, 96 66HD, 96 74, 96 77, 96100R, G03C 700, G03C 554, G03C 530, G03C 140
Patent
active
040664570
ABSTRACT:
A diffusion transfer photographic element containing a lipophilic, non-diffusing color former in a silver halide emulsion layer, or in a layer adjacent thereto, is developed by using a water- and alkali-soluble color developer capable of coupling with the color former to form a diffusible coupled product, the color developer being coated with the silver halide emulsion layer or in any layer of the photographic element or being in an alkaline developing solution.
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Panasik Theodore
Shannahan Robert T.
Viro Felix
Waxman Burton H.
Comrie Edward G.
GAF Corporation
Kehm Walter C.
Klein David
Schilling Richard L.
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