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.

Date of Patent:
Apr. 02, 2013

Filed:

Aug. 27, 2009
Applicant:

Masaki Okita, Ise, JP;

Inventor:

Masaki Okita, Ise, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
Abstract

A toner for developing an electrostatic latent image, the toner comprising: a releasing agent; and a binder resin, wherein: the releasing agent includes at least a first releasing agent material and a second releasing agent material, the first releasing agent material having a different melting point compared to the second releasing agent material; and a differential scanning calorimetric curve, obtained by measuring the toner for developing the electrostatic latent image by means of a differential scanning calorimeter, exhibits a shoulder at a temperature in a range of 50° C. to 53° C. corresponding to a glass transition temperature of the toner for developing the electrostatic latent image, and also exhibits a local maximum point at a temperature in a range of 90° C. to 95° C.


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