Color proofing guide

Gas separation: apparatus – Electric field separation apparatus – Electrode retaining or supporting means

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Details

96 27R, 96 33, 96 561, 96 75, 96 89, 96 90R, 101463, 260141, 260142, B41N 114, C07C11304, G03C 152, G03C 172

Patent

active

041325532

ABSTRACT:
Light sensitive, high molecular weight diazo polymers useful for the manufacture of color proofing guides are herein provided. The novel diazo polymers of the instant invention have the generic formula: ##STR1## Where R is methyl or hydrogen X is methoxy, ethoxy or hydrogen

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patent: 3625693 (1971-12-01), Iwaoka
patent: 3682633 (1972-08-01), Curtin
patent: 3929488 (1975-12-01), Smith

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