Photosensitive member for electrophotography

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United States of America Patent

PATENT NO 4956256
SERIAL NO

07364251

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Abstract

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A photosensitive member for electrophotography comprising a photosensitive layer on a conductive substrate, said photosensitive layer containing as a binder resin a modified polycarbonate resin having the repeating structural units represented by the following general formula (1) and (2); ##STR1## wherein R.sup.1 and R.sup.2 are selected from a hydrogen atom, an alkyl group having 1-3 carbon atoms and a halogen atom, at least one of R.sup.1 and R.sup.2 being the alkyl or the halogen atom, and ##STR2## the ratio of the repeating structural unit of the general formula (1) to that of the general formula (2) being at least 20:80. This photosensitive member is highly resistant to mechanical wear and the deterioration of sensitivity and chargeability.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL INDUSTRIES LIMITEDTOKYO 100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nozomi, Mamoru Machida, JP 25 221
Nukui, Masahiro Machida, JP 18 208
Ohtsuka, Shigenori Omiya, JP 2 28
Sasakawa, Setsuko Yokohama, JP 1 13
Urabe, Hiroshi Kawasaki, JP 18 143

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