Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2005-12-21
2008-12-02
Chapman, Mark A (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S065000, C430S060000
Reexamination Certificate
active
07459251
ABSTRACT:
An imaging member comprising a barrier or under-layer intermediate a photogenerating layer and charge transport layer to reduce charge deficiency spots. The barrier under-layer comprises a film forming polymer binder selected from a conductive polymer binder, a non-conductive polymer binder, or mixtures thereof. Optionally, the barrier layer can include a small amount of a charge transport material.
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Carmichael Kathleen M.
Domm Edward
Fu Min-Hong
Grabowski Edward F.
Horgan Anthony M.
Chapman Mark A
Fay Sharpe LLP
Palazzo Eugene O.
Xerox Corporation
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