Invention Grant
- Patent Title: Aqueous pigment dispersion and aqueous ink composition containing the same
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Application No.: US15094271Application Date: 2016-04-08
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Publication No.: US09637655B2Publication Date: 2017-05-02
- Inventor: Atsushi Denda , Naoki Koike
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2013-208131 20131003
- Main IPC: C09D11/322
- IPC: C09D11/322 ; C09D17/00 ; C08K5/42 ; C08K5/52 ; C08K3/08
Abstract:
Disclosed is an aqueous pigment dispersion including water and a base metal pigment, in which the base metal pigment is a base metal pigment which is surface-treated with a fluorine-based compound, and when performing an X-ray Photoelectron Spectroscopy analysis of a base metal pigment surface, a concentration of a fluorine element is 21 atm % to 35 atm %.
Public/Granted literature
- US20160222242A1 AQUEOUS PIGMENT DISPERSION AND AQUEOUS INK COMPOSITION CONTAINING THE SAME Public/Granted day:2016-08-04
Information query
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