Patent · US Active

Black toner and image forming method

US8268524B2 · kind B2 · utility

0Cited by

3References

7Claims

0Family size

Assignee

SEIKO EPSON CORPORATION · JP

Inventors

Masahiro OKI · Yokohama, JP
Yoshihiro Ueno · Shiojiri, JP

Key dates

Filing date	Jun 30, 2009
Grant date	Sep 18, 2012
Priority date	—
Expiry date	Nov 15, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/0904
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A black toner includes: toner mother particles containing carbon black as a colorant and a binder resin, the toner mother particles being surface-modified with a polyalkyleneimine.

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