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:
Dec. 01, 2015
Filed:
Sep. 29, 2014
Applicant:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Inventor:
Hirohiko Hirasawa, Niigata, JP;
Assignee:
MITSUBISHI CHEMICAL CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0865 (2013.01); G03G 9/0819 (2013.01); G03G 9/0821 (2013.01); G03G 9/0823 (2013.01); G03G 15/0812 (2013.01);
Abstract
The object of the invention is to provide a toner for electrostatic-image development which imparts excellent image quality and a toner cartridge employing the toner. The invention relates to a toner for electrostatic-image development, which satisfies the following requirements (1) and (2): (1) the toner has an average transporting property of 2.9 to 15.1 mg/sec; and (2) the product of the BET specific surface area (m/g) and volume-average particle diameter (μm) of the toner is 7.7×10to 11.0×10(m/g).