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:
Mar. 28, 2006
Filed:
Mar. 21, 2002
Kazuhiko Kitamura, Nagano-ken, JP;
Yasuhiro Oki, Nagano-ken, JP;
Tetsuya Aoyama, Nagano-ken, JP;
Kyoichi Oka, Nagano-ken, JP;
Nobuo Uotani, Chiba-ken, JP;
Hiroshi Takahashi, Chiba-ken, JP;
Yuji Ito, Chiba-ken, JP;
Kazuhiko Kitamura, Nagano-ken, JP;
Yasuhiro Oki, Nagano-ken, JP;
Tetsuya Aoyama, Nagano-ken, JP;
Kyoichi Oka, Nagano-ken, JP;
Nobuo Uotani, Chiba-ken, JP;
Hiroshi Takahashi, Chiba-ken, JP;
Yuji Ito, Chiba-ken, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An ink composition, a recording medium or printed matter containing a compound expressed by General Formula 1The compound has a weight reduction after 1 hour at 60°C. of no more than 1%. This makes it possible to provide the ink composition, a recording medium, printed matter, and an ink jet recording method wherein a light resistance of the printed matter is excellent, there is no ink clogging, and a high-quality image with almost no yellowing of the printed matter can be obtained.