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:
Mar. 13, 2018
Filed:
Sep. 30, 2014
Applicant:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Inventors:
Masaya Ota, Joetsu, JP;
Shiho Sano, Joetsu, JP;
Assignee:
MITSUBISHI CHEMICAL CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/093 (2006.01); G03G 9/08 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09335 (2013.01); G03G 9/08 (2013.01); G03G 9/0821 (2013.01); G03G 9/0825 (2013.01); G03G 9/08733 (2013.01); G03G 9/08782 (2013.01); G03G 9/09314 (2013.01); G03G 9/09357 (2013.01); G03G 15/00 (2013.01);
Abstract
The object of the present invention is to provide a toner for development of electrostatic images (hereinafter referred to as toner) which, while preventing dust during fixation, secures improved hot offset resistance and is excellent in providing good image quality. The invention relates to the toner that comprises a binder resin, a colorant and a wax, wherein the wax has, while in a state of being contained in the toner, a melting point of from 55° C. to 90° C., and the value Dt of the toner satisfies a specific formula.