Invention Application
- Patent Title: Aqueous Ink Jet Ink Composition And Recording Method
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Application No.: US17562050Application Date: 2021-12-27
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Publication No.: US20220204789A1Publication Date: 2022-06-30
- Inventor: Hisashi OKAMURA , Hidehiko KOMATSU , Yasuhiro OKI
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2020-218880 20201228
- Main IPC: C09D11/328
- IPC: C09D11/328 ; C09D11/033 ; B41J3/407
Abstract:
An aqueous ink jet ink composition of the present disclosure contains a color material represented by Formula (1) below, a water-soluble organic solvent, and water. The color material represented by Formula (1) below contains two or more alkali metal ions as counterions, and the counterions include at least a sodium ion. (In Formula (1), M represents a counterion.)
Public/Granted literature
- US2605634A Fluid content indicator for cigarette lighters Public/Granted day:1952-08-05
Information query
IPC分类:
