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. 05, 2017
Filed:
Nov. 26, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Yu Yoshida, Mishima, JP;
Masatake Tanaka, Yokohama, JP;
Yoshihiro Nakagawa, Numazu, JP;
Naoya Isono, Suntou-gun, JP;
Tsutomu Shimano, Mishima, JP;
Shintaro Noji, Mishima, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The present invention provides a toner that exhibits an excellent colorant dispersibility and hence maintains the formation of a high-quality image, that is capable of low-temperature fixing, and that has a satisfactory heat-resistant storability and a satisfactory durability, in which the toner comprising a toner particle that contains a colorant and a binder resin containing a styrene-acrylic resin and a crystalline resin, wherein a compatibility parameter (V) between the styrene-acrylic resin and the crystalline resin satisfies 0.40≦V≦1.10.