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:
Nov. 06, 2007
Filed:
Dec. 20, 2005
Toshiaki Kaneko, Tokyo, JP;
Sadayuki Sugama, Tsukuba, JP;
Masashi Miyagawa, Yokohama, JP;
Junichi Sakai, Machida, JP;
Yoko Ichinose, Tokyo, JP;
Yoshio Nakajima, Yokohama, JP;
Toshiaki Kaneko, Tokyo, JP;
Sadayuki Sugama, Tsukuba, JP;
Masashi Miyagawa, Yokohama, JP;
Junichi Sakai, Machida, JP;
Yoko Ichinose, Tokyo, JP;
Yoshio Nakajima, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An aqueous ink is provided which comprises a dispersible colorant comprising a colorant and chargeable resin pseudo fine particles smaller than the colorant, the colorant and the chargeable resin pseudo fine particles fixing to each other; and at least one of a water-soluble nonionic resin and an emulsion particle. As a result, it becomes possible to provide an aqueous ink suitable for ink jet recording which has high dispersion stability, is excellent in long-term dispersion stability, and is capable of providing an image excellent in fastness such as rubfastness, especially a highly glossy image. Further, there can also be provided an ink tank, an ink jet recording apparatus, an ink jet recording method, and an ink jet recorded image each using such aqueous ink.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile