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:
Jul. 12, 2005
Filed:
Sep. 05, 2003
Takao Ishiyama, Minamiashigara, JP;
Hiroshi Nakazawa, Minamiashigara, JP;
Shuji Sato, Minamiashigara, JP;
Yosuke Tsurumi, Minamiashigara, JP;
Yasuhiro Arima, Minamiashigara, JP;
Takashi Imai, Minamiashigara, JP;
Takao Ishiyama, Minamiashigara, JP;
Hiroshi Nakazawa, Minamiashigara, JP;
Shuji Sato, Minamiashigara, JP;
Yosuke Tsurumi, Minamiashigara, JP;
Yasuhiro Arima, Minamiashigara, JP;
Takashi Imai, Minamiashigara, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
The toner for electrostatic charged image development of the present invention is characterized in that it contains at least a binder resin, a mold releasing agent and magnetic metal particles, and the solubility of the magnetic metal particles in a 1 mol/l aqueous HNOsolution at 50° C. is 500 mg/g·l or less.