Gas separation: apparatus – Magnetic separating means
Patent
1970-09-14
1978-07-18
Powell, Wm. A.
Gas separation: apparatus
Magnetic separating means
96 27R, G03G 504
Patent
active
041013212
ABSTRACT:
An imaging system wherein an imaged migration-type imaging member is provided and either the background of image areas of said image are selectively reduced to a more transparent condition. The imaged member comprises a softenable layer containing agglomerable materials in both image and complementary background configurations. Such imaged members may be provided by migration imaging techniques described herein. This member is contacted with solvent vapors capable of softening the softenable layer and heated, thereby causing the agglomerable material to selectively agglomerate in one of either the background or image areas.
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Goffe William L.
Levy Mortimer
Beck John E.
Cannon George J.
Powell Wm. A.
Ralabate James J.
Van Horn C.
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