Patent · US Active

Toner

US10012917B2 · kind B2 · utility

1Cited by

3References

3Claims

0Family size

Assignee

ZEON CORPORATION · JP

Inventors

Takeru Chiba · Tokyo, JP
Hiroshi Nakatani · Nagaokakyo, JP

Key dates

Filing date	May 2, 2017
Grant date	Jul 3, 2018
Priority date	—
Expiry date	May 2, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/00
WIPO fieldOptics
WIPO sectorInstruments

Abstract

There is provided a toner comprising a binder resin, a wax, a charge control resin and a colorant. As a result of gas chromatography analysis, a first total amount of components detected in a range of a peak detecting time of hydrocarbons having 5 to 9 carbons is 500 ppm or less in terms of styrene; a second total amount of components detected in a range of a peak detecting time of hydrocarbons having 10 to 18 carbons is 5,000 ppm or less in terms of styrene; and an amount of a component corresponding to a maximum peak of peaks of hydrocarbons having 10 to 18 carbons is 3,000 ppm or less in terms of styrene.

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