Color electrophotographic liquid developer of colored particles

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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430 45, G03G 900, G03G 512

Patent

active

041838181

ABSTRACT:
Reproduction of a multicolor original is obtained in an electrophotographic process with multiple development employing a liquid developer comprising an insulating liquid and suspended therein photoconductive particles and colored toner particles. Prior to the second and subsequent development steps, the imaging surface is contacted with a toner free insulating liquid.

REFERENCES:
patent: 3079272 (1963-02-01), Greig
patent: 3150976 (1964-09-01), Johnson
patent: 3220830 (1965-11-01), Kashiwabara
patent: 3293183 (1966-12-01), Matkan
patent: 3403023 (1968-09-01), Carrington et al.
patent: 3703370 (1972-11-01), Sugerman et al.

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