Patent · US Expired

Toner processes

US6767684B1 · kind B1 · utility

12Cited by
17References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2003
Grant dateJul 27, 2004
Priority date
Expiry dateFeb 1, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J3/215
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A toner process involving mixing a colorant dispersion comprising an acicular magnetite dispersion and a colorant dispersion with a latex, a wax dispersion, a crosslinked resin, and a coagulant.

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