Carrier and developer compositions

Details Carrier and developer compositions Carrier and developer compositions

2008-05-27

2008-05-27

Goodrow, John L (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

C430S111410, C399S262000

Reexamination Certificate

active

07378211

ABSTRACT:
A carrier composition having magnetite with a diameter of from about 80 microns to about 150 microns, and wherein the carrier has a conductivity of from about 10−8to about 10−11(ohms-cm)−1and a carrier breakdown voltage of from about 20 to about 200 volts, and a developer composition with toner and this carrier composition, and also including a developer housing apparatus and an electrostatographic apparatus comprising the developer housing apparatus.

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