Electrophotographic photoreceptor with acenaphthene compound
US5728500A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 18, 1996 |
| Grant date | Mar 17, 1998 |
| Priority date | — |
| Expiry date | Jul 18, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/20
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An acenaphthene compound of the following formula (1), ##STR1## wherein Ar.sub.1 is an aryl group which may have a substituent; Ar.sub.2 is a phenylene, naphthylene, biphenylene or anthrylene group which may have a substituent; R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; X is a hydrogen atom, an alkyl group which may have a substituent or an aryl group which may have a substituent; and Y is an aryl group which may have a substituent or a group of the formula (2), ##STR2## wherein R.sub.2 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, R.sub.3 is a hydrogen atom, a halogen atom or a lower alkyl group, Z is a hydrogen atom or an aryl group which may have a substituent, and m and n are an integer of from 0 to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.