Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1993-03-22
1994-02-01
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...
430233, 430246, 430248, 430251, G03C 554
Patent
active
052831574
ABSTRACT:
A method for making a lithographic printing plate which comprises the steps of A) imagewise exposing a light sensitive material which comprises a support, a negative working silver halide emulsion layer and a surface physical development nucleating layer on said support, and B) processing the exposed material in a silver complex diffusion transfer developer containing a water soluble iodide to produce a non-black oleophilic silver image on the surface of said printing plate.
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Griswold Gary L.
Kirn Walter N.
Litman Mark A.
Minnesota Mining and Manufacturing Company
Schilling Richard L.
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