Enhanced photoconductive oxo-titanyl phthalocyanine
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United States of America Patent
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Apr 20, 1999
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app pub date -
Nov 25, 1997
filing date -
Nov 25, 1997
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Abstract
Titanium dioxide added to oxo-titanyl phthalocyanine in a resin binder forming a charge generation layer having significantly improved dark decay and sensitivity. Added sensitivity is obtained when the X-form is precipitated from a dichloromethane/trifluoroacetic acid/oxo-titanyl phthalocyanine mixture by adding a water/methanol mixture containing titanium dioxide.
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