Invention Grant
- Patent Title: Ink set, inkjet recording method and recorded material
- Patent Title (中): 墨水套装，喷墨记录方法和记录材料
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Application No.: US12740515Application Date: 2008-10-30
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Publication No.: US08372190B2Publication Date: 2013-02-12
- Inventor: Keiichi Tateishi , Hiroshi Yamamoto , Shigeaki Tanaka
- Applicant: Keiichi Tateishi , Hiroshi Yamamoto , Shigeaki Tanaka
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-284049 20071031; JP2008-277984 20081029
- International Application: PCT/JP2008/069795 WO 20081030
- International Announcement: WO2009/057712 WO 20090507
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
An ink set including at least a yellow ink composition, a magenta ink composition and a cyan ink composition, wherein the yellow ink composition contains, as the yellow colorant, at least one member selected from the group consisting of a compound represented by a specific structure and a salt thereof, each of the yellow colorant, the magenta colorant and the cyan colorant contained in the yellow ink composition, the magenta ink composition and the cyan ink composition, respectively, has at least one ionic hydrophilic group, the counter ion of the ionic hydrophilic group contains a lithium ion, and the lithium ion concentration is 70 mol % or more based on all cations in each ink composition.
Public/Granted literature
- US20100302305A1 INK SET, INKJET RECORDING METHOD AND RECORDED MATERIAL Public/Granted day:2010-12-02
Information query
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