Radiation imagery chemistry: process – composition – or product th – Imaged product – Multilayer
Patent
1981-07-13
1983-02-22
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Imaged product
Multilayer
430 17, 430390, 430391, 430505, 430509, 430559, 430565, E03C 700
Patent
active
043749143
ABSTRACT:
Negative color images are produced by the silver dye bleach process, by exposure of a photographic silver dye bleach material, silver developing, dye bleaching, silver bleaching and fixing, the silver bleaching being optionally carried out simultaneously with the dye bleaching and/or the fixing, in a single treatment bath. The photographic material consists of a support with at least one layer assembly of three layers in each case, each layer assembly containing, as viewed from the same side as the incident light:
REFERENCES:
patent: 3708300 (1973-01-01), Luckey
patent: 4082553 (1978-04-01), Eroet
patent: 4197123 (1980-04-01), Oetiker et al.
patent: 4310617 (1982-01-01), Mollet et al.
Mollet Herbert
Wyrsch Dieter
Ciba-Geigy Ltd.
Downey Mary F.
Kolodny Joseph G.
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