Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Process producing multiple image
Patent
1979-06-08
1981-03-17
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Process producing multiple image
430146, 430156, 430394, 430503, 430967, G03C 158, G03C 176
Patent
active
042568250
ABSTRACT:
A photographic element, comprising a photographic base carrying a light-sensitive photographic silver halide emulsion layer and a photosensitive non-silver halide layer in operative association with said silver halide layer, said non-silver halide layer containing a light-sensitive composition selected from the group consisting of diazotype compositions, vesicular compositions and photosensitive polymers.
REFERENCES:
patent: 3245793 (1966-04-01), Smith
patent: 3313626 (1967-04-01), Whitney
patent: 3442648 (1969-05-01), Smith
patent: 3511658 (1970-05-01), Manko
patent: 3844789 (1974-10-01), Bates
patent: 3945822 (1976-03-01), Verhille
Downey Mary F.
GAF Corporation
Kehm Walter C.
Magee Jr. James
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