Electrophotographic organophotoreceptors with novel charge transport compounds
US6696209B2 · kind B2 · utility
25Cited by
19References
12Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 6, 2002 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Nov 6, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/18
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An organophotoreceptor that includes:(a) a charge transport compound having the formula  whereR1 and R2 are, independently, a fluorenyl group;R3 and R4 are, independently, hydrogen, an alkyl group, an aryl group, or a heterocyclic group; andX is a sulfonyldiphenylene group;(b) a charge generating compound; and(c) an electrically conductive substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.