Developer comprising toner containing specified charge controlli

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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430111, G03G 900

Patent

active

054278848

ABSTRACT:
This invention relates to a two-component developer composed of at least a toner and a carrier, in which the toner contains a quaternary ammonium salt and/or a nitrogen-containing polymer and the carrier is coated with a polyolefinic resin layer.

REFERENCES:
patent: 4304830 (1981-12-01), Bolte et al.
patent: 4326019 (1982-04-01), Lu et al.
patent: 4564647 (1986-01-01), Hayashi et al.
patent: 4741984 (1988-05-01), Imai et al.
patent: 4980258 (1990-12-01), Aoki et al.
patent: 5093201 (1992-03-01), Ohtani et al.
patent: 5098811 (1992-03-01), Anno et al.

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