Sensitizer for electrophoretic migration imaging dispersions
US4258112A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1978 |
| Grant date | Mar 24, 1981 |
| Priority date | — |
| Expiry date | Oct 23, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G17/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Compounds selected from the group consisting of (a) aromatic amines having a p-alkyl, p-alkoxy or p-alkoxycarbonyl substituent on the aromatic group, (b) aromatic alkanes, isoalkanes and cycloalkanes, having at least two aromatic groups with at least one aromatic group having an amino substituent, (c) dialkylarylamines having a pyranylalkenyl, a quinolinylalkenyl or a arylazo substituent on the aryl group, (d) a julolidine and (e) a isobenzofuran are useful as sensitizers in electrophoretic migration imaging dispersions and processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.