Gas separation: apparatus – Magnetic separating means
Patent
1975-09-10
1977-02-01
Martin, Jr., Roland E.
Gas separation: apparatus
Magnetic separating means
96 17, 96 30, 427 56, 101469, 101470, 250317, G03G 1322, G03C 716
Patent
active
040060187
ABSTRACT:
A process is described for performing color separations from a light-image of a colored original and for separately printing corresponding color separation images in registry onto a print sheet to provide a full color reproduction. The printing step is accomplished by thermographic dry image forming techniques.
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Edmundson Dean P.
Martin Jr. Roland E.
Minnesota Mining and Manufacturing Company
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