Aromatic polycarbonate and electrophotographic photosensitive medium using same
US5840454A · kind A · utility
40Cited by
3References
15Claims
0Family size
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Key dates
| Filing date | Jun 20, 1996 |
| Grant date | Nov 24, 1998 |
| Priority date | — |
| Expiry date | Jun 20, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0766
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An aromatic polycarbonate containing a structural unit of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, Ar.sup.1 is a substituted or unsubstituted aryl group and Ar.sup.2 and Ar.sup.3 are independently a substituted or unsubstituted arylene group. The aromatic polycarbonate is capable of transferring charges and is used for forming a photosensitive layer of an electrophotographic photosensitive medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.