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:
Jan. 21, 2020
Filed:
Jan. 18, 2019
Fujifilm Corporation, Tokyo, JP;
Shinya Hayashi, Kanagawa, JP;
Yoshiaki Nagata, Kanagawa, JP;
Kazufumi Omura, Kanagawa, JP;
Kazushi Furukawa, Kanagawa, JP;
Keiichi Tateishi, Kanagawa, JP;
FUJIFILM Corporation, Minato-Ku, Tokyo, JP;
Abstract
Provided are a pigment dispersion liquid including a pigment, a polymer dispersant, and water; and an inkjet ink containing the pigment dispersion liquid. The pigment contains a compound represented by General Formula () described in the specification, a tautomer thereof, or a salt of the compound or the tautomer. The polymer dispersant contains a polymer compound which has a repeating unit represented General Formula (-) and a repeating unit represented General Formula (-) described in the specification, and having a structure represented by General Formula () introduced into at least one terminal of a main chain: in General Formula (), L represents a linking group; Rrepresents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and the symbol * represents a linking bond.