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:
Feb. 12, 2019
Filed:
Aug. 28, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Daisuke Yamashita, Tokyo, JP;
Takashi Hirasa, Moriya, JP;
Hayato Ida, Toride, JP;
Junichi Tamura, Toride, JP;
Takaho Shibata, Tokyo, JP;
Ryuji Murayama, Nagareyama, JP;
Kouichirou Ochi, Chiba, JP;
Yuya Chimoto, Funabashi, JP;
Tomoyo Miyakai, Kashiwa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A toner including: a binder resin containing an ethylene-vinyl acetate copolymer; a polysiloxane derivative A represented by structural formula 1; and a polysiloxane derivative B represented by structural formula 2: (in structural formula 1, Rto Reach independently represent a methyl group or a phenyl group, and l, m and n each independently represent an integer of at least 1) (in structural formula 2, at least one of Rto Ris an organic group having a Calkyl group, a Calkoxy group, an acrylic group, an amino group, a methacrylic group or a carboxyl group, the remaining groups among Rto Reach independently represent a methyl group or a phenyl group, and p, q and r each independently represent an integer of at least 1).