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. 13, 2018
Filed:
May. 27, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Junji Ito, Hiratsuka, JP;
Yasuhiro Aichi, Tokyo, JP;
Naotake Sato, Sagamihara, JP;
Hiroshi Tanabe, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An ultraviolet-curable liquid developer containing a cationically polymerizable liquid monomer, a photoinitiator according to formula (1), and a toner particle. In the developer the cationically polymerizable liquid monomer contains a vinyl ether compound, the molar average SP value of the cationically polymerizable liquid monomer is not more than 9.0, the molar average number of functional groups for the cationically polymerizable liquid monomer is at least 1.8, the photoinitiator contains a specified compound, and the content of the specified compound is at least 0.01 mass parts and not more than 5.00 mass parts per 100 mass parts of the cationically polymerizable liquid monomer.