Patent · US Expired

Toner for developing electrostatic latent image

US6506529B2 · kind B2 · utility

5Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateSep 17, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08782
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner for developing an electrostatic latent image comprising a resin, a colorant and a releasing agent is disclosed. The releasing agent comprises a mixture of a plurality of compounds represented by formula (1) having difference carbon number of carbon atoms in R2 R1—(OCO—R2)n  (1) wherein n represents an integer of 1 to 8 carbon atoms which may has a substituent, R1 is a hydrocarbon group having from 1 to 40, R2 is a hydrocarbon group having from 8 to 40 carbon atoms which may has a substituent.

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