Patent · US Expired

Ink jettable toner compositions and processes for making and using

US5714993A · kind A · utility

67Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1996
Grant dateFeb 3, 1998
Priority date
Expiry dateMay 8, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08791
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process for the preparation of toner compositions comprising: forming a mixture comprised of at least one free radical reactive monomer, a colorant, a stabilizer compound containing a stable free radical reactive group, and a liquid vehicle; and heating the mixture from about 75.degree. to about 200.degree. C. to effect polymerization of said monomer, wherein there results stabilized core resin particles containing said colorant and wherein said stabilized core particles are stabilized by said stable free radical reactive stabilizer compounds being bonded directly to the core particles.

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