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:
Nov. 04, 2014
Filed:
Jul. 19, 2011
Takaaki Kaya, Suntou-gun, JP;
Kenji Aoki, Mishima, JP;
Ayako Okamoto, Susono, JP;
Atsushi Tani, Suntou-gun, JP;
Takashige Kasuya, Suntou-gun, JP;
Takaaki Kaya, Suntou-gun, JP;
Kenji Aoki, Mishima, JP;
Ayako Okamoto, Susono, JP;
Atsushi Tani, Suntou-gun, JP;
Takashige Kasuya, Suntou-gun, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In a toner formed of toner particles which include a colorant, a wax, and a binder resin containing a crystalline resin (a) primarily composed of a polyester, the crystalline resin has an endothermic peak temperature (Tp) in a range of 50° C. to 80° C., and in a viscoelasticity measurement of the toner, G″(Tp−10) is in a range of 5.0×10to 5.0×10Pa, G″(Tp+10) is in a range of 5.0×10to 5.0×10Pa, and G″(Tp−20), G″(Tp−10), G″(Tp+10), and G″(Tp+30) satisfy specific relationships.