Naphthol derivative and charge control agent comprising the same

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United States of America Patent

PATENT NO 7449608
APP PUB NO 20050119487A1
SERIAL NO

10498224

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Abstract

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The present invention provides a novel naphthol derivative represented by the following general formula (I). ##STR00001## The novel naphthol derivative of the present invention is useful as a positively electrifiable charge control agent. The present invention further provides an electrophotographic toner comprising a charge control agent comprising the novel naphthol derivative represented by formula (I).

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Patent Owner(s)

  • UENO FINE CHEMICALS INDUSTRY, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitayama, Masaya Takarazuka, JP 43 136
Minami, Kenji Sennan, JP 44 412
Ueno, Ryuzo Nishinomiya, JP 121 1358
Wakamori, Hiroyuki Hikami-gun, JP 23 80
Yonetani, Nobuhiro Nishinomiya, JP 6 5

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