Patent · US Expired

Sensitizer for electrophoretic migration imaging dispersions

US4258112A · kind A · utility

1Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1978
Grant dateMar 24, 1981
Priority date
Expiry dateOct 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.