Electrolysis treatment of light sensitive diazo coated supports

Details Electrolysis treatment of light sensitive diazo coated supports Electrolysis treatment of light sensitive diazo coated supports

1982-08-26

1984-06-05

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430 32, 430 38, 430 52, 430141, 430169, 430175, 430176, 430300, 430302, 430327, 204 17, 204 56, 204 38E, 204 58, 204 376, G03C 176, G03C 154, G03F 716

Patent

active

044528779

ABSTRACT:
Presensitized lithographic printing plates, having extended press run life, are provided by electrolytically passing a current through the light-sensitive material in the prefabricated plate. Press runs of up to sixty percent longer than expected are possible with plates which are so treated.

REFERENCES:
patent: 2541488 (1951-02-01), Vanselow et al.
patent: 3445654 (1969-05-01), Loprest
patent: 3462267 (1969-08-01), Giangualano et al.
patent: 3562119 (1971-02-01), Krueger
patent: 3600173 (1971-08-01), Levinos
patent: 3849132 (1974-11-01), Wells et al.
patent: 3881998 (1975-05-01), Miyosawa
patent: 4152158 (1979-05-01), Chu
patent: 4263392 (1981-04-01), Jones
patent: 4414311 (1983-11-01), Walls
Chemical Abstracts, Abstract #81:97776r, 1974 (Matsuda et al.).

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