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:
Oct. 24, 2017
Filed:
May. 27, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kei Inoue, Yokohama, JP;
Kenji Nishiguchi, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/12 (2006.01); G03G 9/13 (2006.01); G03G 9/125 (2006.01); G03G 9/135 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 9/131 (2013.01); G03G 9/125 (2013.01); G03G 9/132 (2013.01); G03G 9/1355 (2013.01); G03G 15/00 (2013.01);
Abstract
The present invention can provide a liquid developer that can accommodate faster process speeds by image forming apparatuses, in which the liquid developer contains a toner particle comprising a polyester resin, and a carrier liquid having a vinyl ether compound. The liquid developer further contains a polymer compound having a structural unit represented by formula (1) in either of the toner particle or the carrier liquid.