Invention Grant
- Patent Title: Ink composition, image forming method, and printed matter
- Patent Title (中): 油墨成分,成像方法和印刷品
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Application No.: US13933995Application Date: 2013-07-02
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Publication No.: US08852727B2Publication Date: 2014-10-07
- Inventor: Ippei Nakamura , Koji Hironaka
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2011-004229 20110112
- Main IPC: C09D11/10
- IPC: C09D11/10 ; C08J3/28 ; C08K5/34 ; C08K5/36 ; C08K5/378 ; C09D11/322 ; C09D11/00 ; C09D11/101 ; C09D11/326 ; B41J2/01 ; C09D11/38

Abstract:
The present invention provides an ink composition including (Component A) a compound having two or more groups represented by Structural Formula (1), (Component B) a compound represented by Formula (2), (Component C) a coloring material, and (Component D) water: wherein in Structural Formula (1), Ra and Rb represent alkyl groups, and Ra and Rb may be bonded to each other to form a ring; and in Formula (2), Rb1 and Rb2 each represent a hydrogen atom, an alkyl group, an aryl group, or the like; Yb1 and Yb2 each represent —O—, —S—, —NRb3—, or the like; Gb1 and Gb2 each represent a hydrogen atom, a cyano group, an amide group, or the like; Rb1 and Rb2, and Gb1 and Gb2 may be respectively bonded to each other to form a ring; and at least one of Rb1, Rb2, Yb1, Yb2, Gb1 and Gb2 is substituted with a hydrophilic group.
Public/Granted literature
- US20130295344A1 INK COMPOSITION, IMAGE FORMING METHOD, AND PRINTED MATTER Public/Granted day:2013-11-07
Information query
IPC分类: