The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9778584 B1

Date of Patent:

Oct. 03, 2017

Filed:

Aug. 18, 2015

Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Emi Matsushita, Minamiashigara, JP;

Fusako Kiyono, Minamiashigara, JP;

Shintaro Anno, Minamiashigara, JP;

Hiroki Omori, Minamiashigara, JP;

Assignee:

FUJI XEROX CO., LTD., Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Janis L Dote

Int. Cl.

CPC ...

G03G 9/097 (2006.01); G03G 9/087 (2006.01); G03G 9/08 (2006.01);

U.S. Cl.

CPC ...

G03G 9/08755 (2013.01); G03G 9/0819 (2013.01); G03G 9/09733 (2013.01); G03G 9/09775 (2013.01); G03G 9/09791 (2013.01);

Abstract

According to one example of the present application, there is provided a toner for developing an electrostatic charge image, containing: a toner particle containing a binder resin; a particle adhering to a surface of the toner particle; and an elastomer particle containing one or more kinds of oil, wherein a volume particle size distribution index GSD(D50/D16) on a small diameter side of the toner particle and a volume particle size distribution index GSD(D50/D16) on a small diameter side of the elastomer particle satisfy Formula (1):≧1.  Formula (1):

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