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. 18, 2013
Filed:
May. 12, 2011
Yusuke Ikeda, Kanagawa, JP;
Yukiaki Nakamura, Kanagawa, JP;
Kiyohiro Yamanaka, Kanagawa, JP;
Satoshi Kamiwaki, Kanagawa, JP;
Yusuke Ikeda, Kanagawa, JP;
Yukiaki Nakamura, Kanagawa, JP;
Kiyohiro Yamanaka, Kanagawa, JP;
Satoshi Kamiwaki, Kanagawa, JP;
Fuji Xerox Co., Ltd, Tokyo, JP;
Abstract
An electrostatic image developing toner contains a binder resin and at least two different kinds of white pigments, wherein from about 10% by weight to about 30% by weight of the at least two kinds of white pigments is porous titanium oxide having a volume average particle diameter of from about 0.01 μm to about 1 μm, a particle size distribution (volume average particle size distribution index GSDv) of from 1.1 to 1.3 and a BET specific surface area of from about 250 m/g to about 500 m/g.