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. 02, 2004
Filed:
Mar. 21, 2002
Applicant:
Inventors:
Yasuhiro Oki, Nagano-ken, JP;
Kazuhiko Kitamura, 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;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 1/100 ; B41J 2/01 ; B32B 3/00 ; B32B 2/714 ;
U.S. Cl.
CPC ...
C09D 1/100 ; B41J 2/01 ; B32B 3/00 ; B32B 2/714 ;
Abstract
An ink composition and/or a recording medium are made to contain a compound expressed by general formula (1) and a hydrazide compound. An ink composition thereby obtained does not clog and the ink composition and recording medium thus obtained can offer high quality images that hardly cause yellowing of the resulting recording with superior light resistance. Recording and an inkjet recording method pertaining thereto are also provided. The compound of general formula (1) is: