Toner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8828633
APP PUB NO 20110159425A1
SERIAL NO

12973739

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To obtain a toner which has excellent charge rise and stability, tends to have a sharp charge distribution, has excellent pigment dispersion properties, exhibits no disarray in an image even during a high-speed copying operation, and can stably output high-resolution images. A toner comprising toner particle containing a binder resin, a colorant, resin PA, and resin PB, wherein the resin PA has unit A represented by Formula (1), the resin PB has unit B represented by Formula (2), a content “a” of the unit A in the toner particle is 2.00 μmol/g or more, and a molar ratio b/a of the content “a” and a content “b” of the unit B in the toner particle is 0.10 or more and 10.00 or less.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itabashi, Hitoshi Yokohama, JP 41 777
Kenmoku, Takashi Mishima, JP 94 1144
Takada, Harumi Susono, JP 23 213

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