Magnetic toners and development process

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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Details

430106, 430122, 430903, G03G 1309, G03G 914

Patent

active

042516161

ABSTRACT:
Dry developer for the development of electrophotographic latent images, consisting of a single type of very fine particle containing an electrically conductive substance, a magnetic substance and a binder, characterized in that it has a high conductivity, greater than 10.sup.-2 Siemens cm, and in that this conductivity is independent of the value of the electrical field applied and its use in a process for development of electrophotographic latent images wherein it is applied from an insulating surface.

REFERENCES:
patent: 2846333 (1958-08-01), Wilson
patent: 3320169 (1967-05-01), East et al.
patent: 3639245 (1972-01-01), Nelson
patent: 3838054 (1974-09-01), Trachtenberg et al.
patent: 3925219 (1975-12-01), Strong
patent: 4145300 (1979-03-01), Hendriks

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