Water reservoir layers in bleach-fix sheets

Details Water reservoir layers in bleach-fix sheets Water reservoir layers in bleach-fix sheets

1983-01-13

1984-10-30

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430213, 430215, 430236, 430237, 430393, 430404, 430418, 430460, G03C 554, G03C 140, G03C 538

Patent

active

044800258

ABSTRACT:
A bleach-fix sheet for use in color photographic processes comprises a support having thereon a bleach-fix layer and a water reservoir layer comprising a water-supplying polymer. In a preferred embodiment, the bleach-fix sheet is useful to bleach and fix a retained image in a color image diffusion transfer process.

REFERENCES:
patent: 3179517 (1965-04-01), Tregillus et al.
patent: 3414411 (1968-12-01), Michel et al.
patent: 3647464 (1972-03-01), Smith et al.
patent: 3709690 (1973-01-01), Cohen et al.
patent: 3958995 (1976-05-01), Campbell et al.
patent: 4256826 (1981-03-01), Popp et al.

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