Patent · US Expired

Developing agent and method of manufacturing the same

US6153347A · kind A · utility

15Cited by
3References
16Claims
0Family size

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Inventors

Key dates

Filing dateApr 13, 1999
Grant dateNov 28, 2000
Priority date
Expiry dateApr 13, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08755
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A wax dispersion in a developing agent using a polyester resin is improved by adding an ester wax in the polyester polymerizing step or both in the polymerizing and kneading steps, or by adding a compatibilizing agent selected from the group consisting of alkylene block copolymer or graft copolymer to a polyester-styrene hybrid resin used in place of the polyester resin.

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