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.:
Date of Patent:
Jun. 02, 2020
Filed:
Aug. 23, 2018
Applicant:
Fuji Xerox Co., Ltd., Tokyo, JP;
Inventors:
Takahiro Yamashita, Kanagawa, JP;
Kazuya Mori, Kanagawa, JP;
Yuta Saeki, Kanagawa, JP;
Takahisa Tatekawa, Kanagawa, JP;
Akitsugu Seto, Kanagawa, JP;
Yuji Isshiki, Kanagawa, JP;
Takashi Hara, Kanagawa, JP;
Assignee:
FUJI XEROX CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); G03G 9/0821 (2013.01); G03G 9/0827 (2013.01); G03G 9/08795 (2013.01); G03G 9/08797 (2013.01);
Abstract
An electrostatic-image developing toner contains toner particles containing a polyester resin having an acid value of from 10 mg KOH/g to less than 15 mg KOH/g. The toner particles have a surface with an acid value in a range from 0.3% to 1.7% of the acid value of the polyester resin. The toner particles have a melt viscosity of from 1,800 Pa·s to 3,800 Pa·s at 100° C.