Electrophotographic photosensitive member
US4554231A · kind A · utility
24Cited by
13References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 9, 1983 |
| Grant date | Nov 19, 1985 |
| Priority date | — |
| Expiry date | Dec 9, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/08221
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An improved electrophotographic photosensitive member is composed of a layer containing a hydrazone compound represented by the formula ##STR1## wherein R.sub.2 and R.sub.3 are each unsubstituted alkyl or substituted alkyl, unsubstituted aralkyl or substituted aralkyl, or unsubstituted aryl or substituted aryl, with the proviso that R.sub.2 and R.sub.3 are not simultaneously alkyls, n is 1 or 2, when n is 1, A represents ##STR2## wherein R.sub.1 is C.sub.1 -C.sub.5 alkyl, unsubstituted aralkyl, or substituted aralkyl, and when n is 2, A represents a direct single bond between two ##STR3## radicals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.