Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

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United States of America Patent

PATENT NO 9477166
APP PUB NO 20160085168A1
SERIAL NO

14613785

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Abstract

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An electrostatic charge image developing toner, includes toner particles containing a binder resin including a polyester resin, a release agent including a hydrocarbon wax, and a styrene (meth)acrylic resin, wherein 70% or more of the release agent is present within 800 nm from a surface of the toner particles, the styrene (meth)acrylic resin in the toner particles forms a domain having an average diameter from 0.3 μm to 0.8 μm, and a number ratio of the domain being in a range of ±0.1 μm of the average diameter is 65% or more.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM BUSINESS INNOVATION CORP7-3 AKASAKA 9-CHOME MINATO-KU TOKYO 1070052 ?1070052

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Asafumi Kanagawa, JP 24 32
Iwazaki, Eisuke Kanagawa, JP 27 84
Mizutani, Noriyuki Kanagawa, JP 36 248
Sato, Narumasa Kanagawa, JP 19 24
Tanaka, Tomoaki Kanagawa, JP 89 327
Yoshihara, Kotaro Kanagawa, JP 26 30

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