Toner for electrophotographic processes and electrostatic printing processes

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United States of America Patent

PATENT NO 9864290
SERIAL NO

15589761

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Importance

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Abstract

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Disclosed is a toner including toner particles each including a core portion that contains a binder resin, and a surface layer containing an organosilicon polymer, in which each of the toner particles contains a polyvalent metal element having a resistivity of 2.5×10−8 Ω·m or more and 10.0×10−8 Ω·m or less at 20° C., and when the toner particles are subjected to X-ray fluorescence analysis, a net intensity originating from the polyvalent metal element is 0.10 kcps or more and 30.00 kcps or less.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katakura, Toshihiko Kashiwa, JP 10 274
Kuroki, Shiro Suntou-gun, JP 21 457
Masumoto, Akane Yokohama, JP 37 627
Tominaga, Tsuneyoshi Suntou-gun, JP 38 657
Yamawaki, Kentaro Mishima, JP 33 354

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