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. 27, 2000
Filed:
Apr. 15, 1997
Kazuaki Watanabe, Suwa, JP;
Yukari Sano, Suwa, JP;
Seiko Epson Corporation, Tokyo-To, JP;
Abstract
A reaction solution for use in ink jet recording, wherein a reaction solution and an ink composition are deposited onto a recording medium to perform printing, is provided, This reaction solution possesses -improved storage stability, can improve printing stability, and, in addition, can offer a printed image having improved quality. It comprised at least a polyvalent metallic salt and a component selected from the group consisting of a five- or six-membered saturated or unsaturated, heterocyclic compound containing at least one nitrogen atom, an optionally alkyl-substituted amide derivative, a sulfur-containing compound, an amine, and a cationic surfactant.