RESIN-FILLED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE RESIN-FILLED CARRIER

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United States of America Patent

APP PUB NO 20100055601A1
SERIAL NO

12542915

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Abstract

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A resin-filled carrier for an electrophotographic developer which carrier is obtained by filling a resin in the voids of a porous ferrite core material, wherein the Cl concentration of the porous ferrite core material, measured by an elution method, is 10 to 280 ppm and the resin contains an amine compound, and an electrophotographic developer using the resin-filled carrier.

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Patent Owner(s)

Patent OwnerAddress
POWDERTECH CO LTD217 TOYOFUTA KASHIWA-SHI CHIBA 2778557 ?2778557

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HIKICHI, Takashi Matsudo-shi, JP 6 33
KOBAYASHI, Hiromichi Nagareyama-shi, JP 60 546
SUGIURA, Takao Kashiwa-shi, JP 31 97

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