Patent · US Expired

Toner for developing a digital image

US5541030A · kind A · utility

12Cited by
10References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1995
Grant dateJul 30, 1996
Priority date
Expiry dateMar 3, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08726
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner for developing a digital-image and being fused onto a recording medium by heat and pressure, said toner comprising: a coloring agent; a first polyester resin having a softening temperature of 105.degree. C..about.112.degree. C.; a second polyester resin having a softening temperature of 150.degree. C..about.155.degree. C. wherein a mix ratio of the first resin to the second resin is between from 75/25 to 40/60 and an oxided polyolefine. Said toner has a characteristics of a high reproductivity of a digital dot image, a high fixing-strength, a wide range of an offset boundary temperature and an anti-filming property.

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