Bisazo-based charge transport materials having 4-oxo-2,5-cyclohexadiene-1-ylidenyl groups
US7316877B2 · kind B2 · utility
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26Claims
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Key dates
| Filing date | Oct 29, 2004 |
| Grant date | Jan 8, 2008 |
| Priority date | — |
| Expiry date | Sep 15, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: Corresponding electrophotographic apparatuses, imaging methods, and the charge transport material are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.