Electrophotographic photosensitive member having a hydrazone containing layer
US4446217A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jan 27, 1982 |
| Grant date | May 1, 1984 |
| Priority date | — |
| Expiry date | Jan 27, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0661
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An electrophotographic photosensitive member comprises a layer containing a hydrazone compound represented by the following formula (1) or (2): ##STR1## wherein, Z is an atomic group necessary to complete a substituted or unsubstituted heterocyclic ring; R.sub.11, R.sub.12, R.sub.21, R.sub.22 and R.sub.23 represent substituted or unsubstituted alkyl, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl, and the combinations of R.sub.11 with R.sub.12 and of R.sub.22 with R.sub.23 can form each a pyrrolidine ring, piperidine ring, or morpholine ring; n is 1 or 2; and A is a monovalent heterocyclic compound residue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.