Invention Grant
US09249323B2 Inkjet ink, ink cartridge, inkjet recording device, and ink printed matter
有权
喷墨墨水,墨盒,喷墨记录装置和油墨印刷品
- Patent Title: Inkjet ink, ink cartridge, inkjet recording device, and ink printed matter
- Patent Title (中): 喷墨墨水,墨盒,喷墨记录装置和油墨印刷品
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Application No.: US14327817Application Date: 2014-07-10
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Publication No.: US09249323B2Publication Date: 2016-02-02
- Inventor: Hidetoshi Fujii , Hiroshi Gotou
- Applicant: Hidetoshi Fujii , Hiroshi Gotou
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunam LLP
- Priority: JP2013-154341 20130725; JP2014-107028 20140523
- Main IPC: B41M5/00
- IPC: B41M5/00 ; C09D11/322 ; B41M5/50 ; C09D11/324 ; C09D11/36 ; C09D11/38

Abstract:
Inkjet ink contains water, hydrosoluble organic materials; and a colorant, wherein the hydrosoluble organic materials account for 30% by weight to 50% by weight of the inkjet ink, wherein the hydrosoluble organic materials contain 3-methoxy-1-butanol, herein the hydrosoluble organic materials contain at least one of 1,3-butane diol, 3-methyl-1,3-butane diol, 1,2-butane diol, 2,3-butane diol, 1,2-pentane diol, 3-methyl-3-hydroxymethyl oxetane, 1,2-propane diol, or 1,3-propane diol in an amount of 1% of the inkjet ink.
Public/Granted literature
- US20150030818A1 INKJET INK, INK CARTRIDGE, INKJET RECORDING DEVICE, AND INK PRINTED MATTER Public/Granted day:2015-01-29
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