Patent · US Active

Toner and manufacturing method thereof

US8304157B2 · kind B2 · utility

2Cited by

1References

9Claims

0Family size

Assignee

Konica Minolta Business Technologies, Inc. · JP

Inventors

Mikio Kouyama · Tokyo, JP
Ken Ohmura · Tokyo, JP
Kenji Hayashi · Shizuoka, JP
Yukio Hosoya · Mori, JP
Hiroaki Obata · Tokyo, JP
Koji Shibata · Toyama, JP

Key dates

Filing date	Jun 10, 2010
Grant date	Nov 6, 2012
Priority date	—
Expiry date	Feb 3, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/08795
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A toner for an electrophotography and its manufacturing method are disclosed. The toner comprises toner particles containing a cross-linked polymer having two-valent crosslinking group represented by Formula (1),wherein, R1 is a hydrogen atom or a chlorine atom, R2 is a hydrogen atom, a chlorine atom or a methoxy group. The toner satisfies storage durability against heat as well as sufficient low temperature fixing ability.

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