Magnetic carrier and two-component developer

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United States of America Patent

PATENT NO 9058924
APP PUB NO 20140030650A1
SERIAL NO

13902365

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Abstract

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A magnetic carrier having a resin-containing ferrite particles each containing a porous ferrite core and a resin in pores of the porous ferrite core, wherein the porous ferrite core has a particular pore diameter corresponding to the maximum logarithmic differential pore volume in a pore diameter range from at least 0.10 μm to not more than 3.00 μm, the resistivity of the porous ferrite core is in a particular range, and the porous ferrite core contains an oxide of Mg in a particular amount and contains a particular amount of a oxide of at least one metal selected from the group consisting of Mn, Sr, and Ca.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baba, Yoshinobu Yokohama, JP 92 2015
Ishigami, Koh Abiko, JP 66 1757
Kamae, Kentaro Kashiwa, JP 46 888
Komatsu, Nozomu Toride, JP 64 1896

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