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:
Aug. 30, 2011
Filed:
Nov. 11, 2008
Yuuya Enomoto, Kamisu, JP;
Kengo Yasui, Kamisu, JP;
Tadashi Matsumoto, Kamisu, JP;
Kozue Sunouchi, Kamisu, JP;
Yuuya Enomoto, Kamisu, JP;
Kengo Yasui, Kamisu, JP;
Tadashi Matsumoto, Kamisu, JP;
Kozue Sunouchi, Kamisu, JP;
DIC Corporation, Tokyo, JP;
Abstract
An aqueous pigment dispersion capable of easily preparing an aqueous pigment ink for inkjet recording, from which is obtained a colored image which is excellent in scratch fastness and excellent in properties on any recording media such as color development on plain papers and gloss on dedicated papers, is provided. An aqueous pigment dispersion containing carbon black or an organic pigment (P), a (meth)acrylic copolymer (A), a polyoxyethylene/polyoxypropylene block copolymer (B) represented by the following general formula (1), a polyether based polyurethane (C), a basic material and water, wherein a mass ratio of the total of nonvolatile contents of (A), (B) and (C) to (P), (A+B+C)/P, is from 0.3 to 1.6; and a mass ratio of A/(A+B+C) is from 0.05 to 0.45, is provided.HO—(CHO)—(CHO)—(CHO)—H  (General Formula 1)
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile