Gas separation: apparatus – Electric field separation apparatus – Electrode cleaner – apparatus part flusher – discharger – or...
Patent
1974-08-30
1976-02-03
Klein, David
Gas separation: apparatus
Electric field separation apparatus
Electrode cleaner, apparatus part flusher, discharger, or...
96 3, 96 73, 96 74, 96 76R, 96 77, 96 99, 96100, 96109, G03C 554, G03C 700, G03C 140, G03C 134
Patent
active
039363007
ABSTRACT:
The present invention is directed to novel photographic products for use in color diffusion transfer systems wherein at least one of the layers of the film unit contains an amount of a glucoside humectant effective to stabilize the silver halide emulsion(s) thereof against fog during storage.
REFERENCES:
patent: 3034894 (1962-05-01), Jeffreys et al.
patent: 3063838 (1962-11-01), Jennings
patent: 3185569 (1965-05-01), Weber et al.
patent: 3721555 (1973-03-01), Becker et al.
Kiely Philip G.
Klein David
Matthews Mart C.
Polaroid Corporation
Schilling Richard L.
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