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. 25, 2008
Filed:
Oct. 03, 2005
Nobuhiko Ueno, Kanagawa, JP;
Takahiro Saitou, Mie, JP;
Masanobu Yokoyama, Mie, JP;
Hideko Akai, Kanagawa, JP;
Hideaki Tanaka, Tokyo, JP;
Nobuhiko Ueno, Kanagawa, JP;
Takahiro Saitou, Mie, JP;
Masanobu Yokoyama, Mie, JP;
Hideko Akai, Kanagawa, JP;
Hideaki Tanaka, Tokyo, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Abstract
A recording liquid capable of giving a printed matter which is high in printing density, is suppressed in blur, has high printing quality, and has good fastness of a recorded matter including light fastness, water fastness and the like and having a low viscosity, good discharge properties and excellent storage stability. The invention is concerned with a polyvinyl alcohol based block copolymer represented by the following general formula (1), a pigment dispersion aqueous liquid containing this polyvinyl alcohol based block copolymer and a pigment in an aqueous medium, and a recording liquid containing this pigment dispersion aqueous liquid. wherein A, B, X, X, X, X, m, and mhave the same meanings as defined in the specification.