Invention Grant
- Patent Title: Ink set, and ink jet recording method using the ink set
- Patent Title (中): 油墨组和使用油墨组的喷墨记录方法
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Application No.: US12383565Application Date: 2009-03-25
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Publication No.: US08110034B2Publication Date: 2012-02-07
- Inventor: Chie Saito , Miharu Kanaya
- Applicant: Chie Saito , Miharu Kanaya
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nutter McClennen & Fish LLP
- Agent John J. Penny, Jr.
- Priority: JP2008-078590 20080325; JP2009-037963 20090220
- Main IPC: C09D11/02
- IPC: C09D11/02
Abstract:
An ink set for ink jet recording that realizes a satisfactory image in addition to high color-developing ability, high ejection stability, and high recover ability from clogging is provided.An ink set contains two or more ink compositions at least including a black ink composition and a color ink composition. The black ink composition includes a self-dispersing pigment having a hydrophilic group on the surface thereof and the color ink composition includes a self-dispersing pigment having a hydrophilic group on the surface thereof with a phenyl group interposed therebetween. The ink set is used for an ink jet recording method.
Public/Granted literature
- US20090258147A1 Ink set, and ink jet recording method using the ink set Public/Granted day:2009-10-15
Information query
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