Invention Grant
- Patent Title: Ink jet composition and ink jet recording method
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Application No.: US17883773Application Date: 2022-08-09
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Publication No.: US12091565B2Publication Date: 2024-09-17
- Inventor: Soichi Yamazaki , Koichi Terao , Nikako Tsukiji , Koji Horiba , Harunobu Komatsu
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP 21130861 2021.08.10
- Main IPC: C09D11/328
- IPC: C09D11/328 ; C09D11/104 ; C09D11/322 ; B41M7/00

Abstract:
An ink jet composition of the present disclosure includes: water; a polyester resin having sulfo groups; and a colorant, the colorant is contained in particles formed from a material containing the polyester resin, and the sulfo groups have a high abundance ratio at a surface of each of the particles as compared to that at a center thereof.
Public/Granted literature
- US20230057386A1 Ink Jet Composition And Ink Jet Recording Method Public/Granted day:2023-02-23
Information query
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