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:
May. 23, 2017
Filed:
May. 26, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Ryuji Murayama, Nagareyama, JP;
Hayato Ida, Toride, JP;
Takaho Shibata, Tokyo, JP;
Junichi Tamura, Toride, JP;
Daisuke Yamashita, Kashiwa, JP;
Akemi Watanabe, Hiratsuka, JP;
Kouichirou Ochi, Chiba, JP;
Yuya Chimoto, Tokyo, JP;
Tomoyo Miyakai, Kashiwa, JP;
Takashi Hirasa, Moriya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Toner containing toner particles having a resin component, in which the resin component has an olefin-based copolymer and a crystalline polyester resin, the olefin-based copolymer has a unit Y1 represented by Formula (1) and at least one kind of unit Y2 selected from the group consisting of a unit represented by Formula (2) and a unit represented by Formula (3), a content of the olefin-based copolymer contained in the resin component is 50% by mass or more based on a total mass of the resin component, a content of the unit Y2 is 3% by mass or more and 35% by mass or less based on a total mass of the olefin-based copolymer, and a melt flow rate of the olefin-based copolymer is 30 g/10 min or less.