Squarium compounds, process for preparing the same and electrophotographic photoreceptors containing the same
US5210301A · kind A · utility
0Cited by
9References
1Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 17, 1988 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | Aug 17, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0611
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Novel squarium compounds which have a flat photosensitivity in the wide range from visible ray region to the near infrared ray region as a charge generator and which can be prepared by reacting squaric acid and an aniline derivative, and electrophotographic photoreceptors containing the squarium compounds are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.