Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1998-05-29
2000-08-08
Baxter, Janet
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430218, 430220, 430510, 430523, G03C 1775
Patent
active
061000051
ABSTRACT:
There is described a novel diffusion transfer photographic system wherein an exposed diffusion transfer photographic film unit is developed with an aqueous alkaline processing composition in the presence of alumina-free titanium dioxide.
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Research Disclosure 15162, Nov. 1976.
Churella Daniel J.
Erdmann Wilhelm J.
Gomes Gerard
Linton John R.
Pierce Francis M.
Baxter Janet
Maccarone Gaetano D.
Polaroid Corporation
Walke Amanda C.
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