Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1994-01-27
1994-11-29
Chea, Thorl
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430619, G03C 1498
Patent
active
053689798
ABSTRACT:
There are described heat-developable photosensitive image-recording elements which include a photosensitive silver halide emulsion, a silver salt and an image dye-providing material. The silver salt material is provided in a layer which is separated from the layer including the image dye-providing material by a layer containing the silver halide emulsion.
REFERENCES:
patent: 3719489 (1973-03-01), Cieciuch et al.
patent: 4098783 (1978-07-01), Cieciuch et al.
patent: 4452883 (1984-06-01), Frenchik et al.
patent: 4483914 (1984-11-01), Naito et al.
Freedman James R.
Waller David P.
Chea Thorl
Maccarone Gaetano D.
Polaroid Corporation
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