Patent · US Expired

Flash fixing color toner and process for producing the same

US5432035A · kind A · utility

15Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1993
Grant dateJul 11, 1995
Priority date
Expiry dateDec 13, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/09741
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner is disclosed wherein an aminium salt infrared light absorber and a positive charge control agent are used in combination while preventing a mutual reaction therebetween. In this toner, the physical contact of the aminium salt compound with the positive charge control agent is avoided (e.g., by separately adding them to respective two separated phases of a binder resin), or alternatively use is made of such a combination of compounds as will not cause a mutual reaction (e.g., a common anion is used).

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