Carrier for use in electrophotographic developers

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United States of America Patent

PATENT NO 4732835
SERIAL NO

06871798

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Abstract

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A novel carrier material useful in conjunction with a toner for preparing a two-component developer for electrophotographic processes is provided. The carrier comprises a spherical magnetite particulate material having a reduced metallic iron outer layer which is coated with an outermost resinous layer for conditioning the copying properties of the carrier.

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Patent Owner(s)

Patent OwnerAddress
HOGANAS ABSWEDEN SEGELTORP STOCKHOLM
KANTO DENKA KOGYO CO LTDCHIYODA-KU TOKYO 100-0005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Engstrom, Ulf Hoganas, SE 9 39
Hara, Kenkichi Gunma, JP 5 16
Katayama, Mitsuhiro Gunma, JP 4 22
Larrssen, Svenn E Nyhamnslage, SE 1 2
Oka, Kazuyoshi Gunma, JP 5 20

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