Positive charging single-layer organic photoreceptor for liquid development
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United States of America Patent
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Jun 1, 2004
Grant Date -
Jul 17, 2003
app pub date -
Aug 7, 2002
filing date -
Aug 9, 2001
priority date (Note) -
Expired
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Abstract
Disclosed is a positive charging single-layer organic photoreceptor for liquid development which comprises a conductive substrate having thereon a photosensitive layer containing a charge generating material, an electron transport material and an organic binder resin comprising a polymer represented by formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, or R.sub.1 and R.sub.2 may form a cycloalkyl group in combination; R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11, each represent a hydrogen atom, a halogen atom, an aryl group or an alkyl group; and m and n each represent a molar percentage giving a total of 70 to 95 mol %.
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