Patent · US Active

Electrophotographic toner

US8298736B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

Konica Minolta Business Technologies, Inc. · JP

Inventors

Naohiro Hirose · Ibigawa, JP
Hiroyuki Yasukawa · Tochigi, JP
Natsuko Kusaka · Tokyo, JP
Miyuki Murakami · Hino, JP
Yohei Ohno · Tokyo, JP

Key dates

Filing date	May 15, 2009
Grant date	Oct 30, 2012
Priority date	—
Expiry date	Apr 21, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/09783
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Provided is a toner comprising toner particles containing a binder resin and coloring matters, wherein the coloring matters comprise a dye represented by Formula (X-1), a metal compound represented by Formula (1) and a quinacridone pigment represented by Formula (2):

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