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Toner compositions comprising polyester resin and poly (3,4-ethylenedioxythiophene)

  • US 6,730,450 B1
  • Filed: 11/28/2000
  • Issued: 05/04/2004
  • Est. Priority Date: 11/28/2000
  • Status: Expired due to Fees
First Claim
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1. A toner comprising particles of a polyester resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation process, wherein the toner particles comprise a core comprising the polyester resin and optional colorant and, coated on the core, a coating comprising the poly(3,4-ethylenedioxythiophene), wherein the polyester resin is a sulfonated polyester, and wherein the sulfonated polyester resin acts as a dopant for the poly(3,4-ethylenedioxythiophene).

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