Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2002-12-10
2008-11-11
Sullivan, Daniel M. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C430S108100, C430S074000, C585S400000
Reexamination Certificate
active
07449608
ABSTRACT:
The present invention provides a novel naphthol derivative represented by the following general formula (I).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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Kitayama Masaya
Minami Kenji
Ueno Ryuzo
Wakamori Hiroyuki
Yonetani Nobuhiro
Cutliff Yate K
Sughrue & Mion, PLLC
Sullivan Daniel M.
Ueno Fine Chemicals Industry, Ltd.
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