Patent · US Expired

Method of producing a toner comprising silicone containing organic resin microparticles

US5202215A · kind A · utility

63Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1991
Grant dateApr 13, 1993
Priority date
Expiry dateMar 7, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08702
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a toner which substantially excludes off set and blocking of the toner particles, and a process for preparing the toner. The toner is prepared by dispersion-polymerizing a vinyl monomer in the presence of a dispersion polymerization stabilizer, a polymerization initiator and silicone-containing organic resin microparticles in a dispersion medium which dissolves said vinyl monomer, dispersion polymerization stabilizer and polymerization initiator and which does not dissolve said silicone-containing organic resin microparticles and resulting toner particles.

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