Invention Grant
US08435339B2 Ink set, ink cartridge, inkjet recording method, and inkjet recording apparatus
有权
墨盒，墨盒，喷墨记录方法和喷墨记录装置
- Patent Title: Ink set, ink cartridge, inkjet recording method, and inkjet recording apparatus
- Patent Title (中): 墨盒，墨盒，喷墨记录方法和喷墨记录装置
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Application No.: US12671394Application Date: 2008-09-18
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Publication No.: US08435339B2Publication Date: 2013-05-07
- Inventor: Masayuki Koyano , Hiroshi Goto , Tamotsu Aruga , Kiyofumi Nagai , Toshiroh Tokuno
- Applicant: Masayuki Koyano , Hiroshi Goto , Tamotsu Aruga , Kiyofumi Nagai , Toshiroh Tokuno
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-070934 20080319
- International Application: PCT/JP2008/067368 WO 20080918
- International Announcement: WO2009/116197 WO 20090924
- Main IPC: C09D11/02
- IPC: C09D11/02 ; G01D11/00
Abstract:
An ink set includes at least two aqueous inks A and B with different colors, the inks A and B used in an inkjet recording method in which the inks A and B are superimposed for formation of a color image, wherein the ink A contains water-dispersible colorant A1 free of a surfactant-based dispersant, and anionic compound A2, and wherein the ink B contains water-dispersible colorant B1 containing a surfactant-based dispersant.
Public/Granted literature
- US20100196602A1 INK SET, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDING APPARATUS Public/Granted day:2010-08-05
Information query
IPC分类:
