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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 9239527 B1

PDFFull Text
Date of Patent:
Jan. 19, 2016

Filed:

Feb. 26, 2014

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

Applicant:

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

Inventors:

Tetsuya Taguchi, Kanagawa, JP;

Shinya Sakamoto, Kanagawa, JP;

Kosaku Yoshimura, Kanagawa, JP;

Satoshi Yoshida, Kanagawa, JP;

Shinya Nakashima, Kanagawa, JP;

Assignee:

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

Attorney:

Oliff PLC

Primary Examiner:

Hoa V Le

Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0819 (2013.01); G03G 9/0825 (2013.01); G03G 9/0827 (2013.01); G03G 9/08733 (2013.01); G03G 9/08755 (2013.01); G03G 9/08782 (2013.01); G03G 9/08795 (2013.01); G03G 9/08797 (2013.01);
Abstract

An electrostatic charge image developing toner includes toner particles containing a binder resin containing a polyester resin forming a sea part and a vinyl resin forming an island part of a sea-island structure, a first release agent existing in the sea part in a domain state, and a second release agent existing in the island part in a domain state, wherein when a cross-sectional area of the second release agent is set to A1 and a cross-sectional area of the first release agent is set to B1 in a cross section of the toner particles, a relationship of 0.2≦A1/B1≦0.8 is satisfied.

Find Patent Forward Citations

Taguchi, Tetsuya. (2016). Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (U.S. Patent No. 9239527). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9239527

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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