Patent · US Expired

Charge priming agents for liquid toners

US5225306A · kind A · utility

25Cited by
7References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1991
Grant dateJul 6, 1993
Priority date
Expiry dateFeb 4, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/135
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Liquid toner compositions for electrostatic imaging comprise carrier liquid, colorant particles and charge director(s), as well as charge priming agent(s) selected from alkoxides of aluminum and zirconium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.