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US 4,229,510 AGranted
Photoconductive polymer material of N-alkylphenothiazine and formaldehyde
AssigneeFuji Photo Film Co., Ltd.
InventorsSyu Watarai, Kenichi Sawada, Takeshi Saida
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Abstract
A photoconductive polymer material having the following repeating unit: ##STR1## wherein R represents an alkyl group is disclosed.
Claims2
An electrophotographic element comprising a substrate having thereon a conductive surface and a layer of a polymer having a repeating unit of the formula:
- ##STR4## wherein R represents an alkyl group having from 1-14 carbon atoms.
A particulate photoconductor comprising a particles of a photoconductive polymer having a repeating unit of the formula:
- ##STR5## wherein R represents an alkyl group having from 1-14 carbon atoms dispersed in an electrically insulating carrier.
Dependencies are inferred from the claim text.