Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same

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United States of America Patent

PATENT NO 7241545
APP PUB NO 20040175641A1
SERIAL NO

10733247

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A toner has a storage elastic modulus (G') of 500 Pa or more at a frequency of 1 Hz and temperature of 180.degree. C., while the toner is obtained by dissolving or dispersing a toner composition in an organic solvent, further dispersing the solution or dispersion thereof in an aqueous medium containing fine resin particles as well as being reacted with a compound having an active hydrogen group, and removing the solvent from the obtained aqueous dispersion.

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Patent Owner(s)

  • RICOH COMPANY, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Emoto, Shigeru Shizuoka, JP 64 1885
Nanya, Toshiki Shizuoka, JP 51 1328
Takikawa, Tadao Aichi, JP 13 217
Tomita, Masami Shizuoka, JP 174 3763
Watanabe, Naohiro Shizuoka, JP 88 1974
Yagi, Shinichiro Shizuoka, JP 70 1326

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