Naphthylenediamine derivative
US5767315A · kind A · utility
1Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1995 |
| Grant date | Jun 16, 1998 |
| Priority date | — |
| Expiry date | Oct 5, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0651
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a novel naphthylenediamine derivative which is superior in electric charge transferring capability, compatibility with binding resin and stability. The above naphthylenediamine derivative is represented by the following general formula (1) ##STR1## wherein R.sup.1 to R.sup.4, R.sup.5a to R.sup.5f and a to d are as defined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.