Invention Grant
- Patent Title: Ink jet ink composition, ink accommodation body and ink jet recording method
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Application No.: US13853149Application Date: 2013-03-29
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Publication No.: US09884975B2Publication Date: 2018-02-06
- Inventor: Jun Ito , Mitsuaki Yoshizawa
- Applicant: Seiko Epson Corporation
- 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.; Alex Nagorniy
- Priority: JP2012-121658 20120529; JP2012-246039 20121108
- Main IPC: B41J2/21
- IPC: B41J2/21 ; C09D11/40 ; B41J2/175 ; C09D11/322 ; C09D11/52
Abstract:
An ultraviolet curing ink jet ink composition includes a trifunctional or tetrafunctional (meth)acrylate having a pentaerythritol skeleton; and inorganic metal-based fine particles as a color material, in which the viscosity is 8 to 22 mPa·s at 20° C.
Public/Granted literature
- US20130321520A1 INK JET INK COMPOSITION, INK ACCOMMODATION BODY AND INK JET RECORDING METHOD Public/Granted day:2013-12-05
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