Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhaoyi M. Masucci0
Joseph H. Rowe0
Michael L. Grande0
Padam K. Angra0
John S. Walters0
Date of Patent
May 27, 2008
0Patent Application Number
112046020
Date Filed
August 15, 2005
0Patent Primary Examiner
Patent 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 10−8 to about 10−11 (ohms-cm)−1 and 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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