Patent · US Expired

Liquid developer compositions with cyclodextrins

US5627002A · kind A · utility

30Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1996
Grant dateMay 6, 1997
Priority date
Expiry dateAug 2, 2016

Classification

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

Abstract

A positively charged liquid developer comprised of a nonpolar liquid, thermoplastic resin particles, pigment, a charge director, and a charge control agent comprised of a cyclodextrin or a cyclodextrin derivative containing one or more organic basic amino groups.

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