Electrophotographic element with fluorenylidene hydrazone compounds
US4415640A · kind A · utility
40Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1982 |
| Grant date | Nov 15, 1983 |
| Priority date | — |
| Expiry date | Feb 18, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0616
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Electrophotographic light-sensitive elements containing substituted or unsubstituted fluorenone hydrazones as charge generating or charge transport materials are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.