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:
Jun. 21, 2011
Filed:
Feb. 17, 2004
Shuichi Kataoka, Nagano-Ken, JP;
Kiyohiko Takemoto, Nagano-Ken, JP;
Mitsumasa Hashimoto, Fukushima-Ken, JP;
Minoru Takeuchi, Tokyo-To, JP;
Shuichi Kataoka, Nagano-Ken, JP;
Kiyohiko Takemoto, Nagano-Ken, JP;
Mitsumasa Hashimoto, Fukushima-Ken, JP;
Minoru Takeuchi, Tokyo-To, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
Disclosed is a liquid composition that, while maintaining good color developing properties and gloss, can realize good cleaning operation without staying of the liquid composition in a cleaning cap. The liquid composition is adapted for use with an ink composition for deposition on a recording medium and comprises a modified polyallylamine, a water soluble organic solvent, and water and is free from any colorant. The liquid composition and an ink composition each are deposited onto a recording medium to perform recording. A polymer comprising a recurring unit represented by formula (I) is used as the modified polyallylamine.