Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1981-06-26
1982-12-28
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...
430227, 430228, 430244, 430245, 430248, 430256, 430263, G03C 140, G03C 554, G03C 190, G03C 148
Patent
active
043662277
ABSTRACT:
A diffusion transfer film unit comprising a support, a photosensitive silver halide emulsion layer, an image-receiving layer and, intermediate said silver halide emulsion layer and said image-receiving layer, a release layer which comprises a water-soluble polymer and a styrenated acid functional acrylic resin. In a preferred embodiment, the film unit is a silver diffusion transfer film unit.
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patent: 4056392 (1977-11-01), Scott
Berger Michael
Magenheimer John J.
Kiely Philip G.
Polaroid Corporation
Schilling Richard L.
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