Inks for pulsed electrical printing and methods of producing sam

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430107, 430109, 430110, 430111, 430137, 106 20, 106 23, 427222, 428407, G03G 908

Patent

active

042738474

ABSTRACT:
A printing ink comprises particles of small size, each having a body portion consisting of a fusible resin and a colorant and electrically conductive material situated substantially entirely on the surface of the body portion. The particles may be formed by a variety of methods. The body portion may have a magnetizable constituent for use in printers with magnetic ink orientation. The particles may be formed by spray drying to produce hollow beads.

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patent: 3607342 (1971-09-01), Sato
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patent: 3674736 (1972-07-01), Lerman et al.
patent: 3965022 (1976-06-01), Strong
patent: 4082681 (1978-04-01), Takayama et al.

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