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. 29, 2013
Filed:
Jan. 28, 2010
Satoshi Sano, Kanagawa, JP;
Ryo Saito, Kanagawa, JP;
Yohei Ishiji, Fujinomiya, JP;
Jun Matsumoto, Fujinomiya, JP;
Satoshi Sano, Kanagawa, JP;
Ryo Saito, Kanagawa, JP;
Yohei Ishiji, Fujinomiya, JP;
Jun Matsumoto, Fujinomiya, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A dispersion of a water-insoluble colorant, having: fine particles of at least one kind of water-insoluble colorant dispersed in a water-containing medium; and a polymer compound or surfactant having a structural unit represented by formula (I): wherein Rrepresents a hydrogen atom or a substituent; one of Rto Rrepresents a single bond which bonds to W, and the others each independently represent a hydrogen atom or a substituent; Q represents a group of atoms necessary for forming, with the carbon atoms, a ring; J represents —CO—, —COO—, —CONR—, —OCO—, a methylene group, a phenylene group, or —CHCO—; Rrepresents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; W represents a single bond or a divalent linking group.