Invention Application
- Patent Title: INKJET INK AND TABLET
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Application No.: US17029607Application Date: 2020-09-23
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Publication No.: US20210002503A1Publication Date: 2021-01-07
- Inventor: Yuichi HOSHINO , Masatoshi SAITO
- Applicant: TOPPAN PRINTING CO.,LTD.
- Applicant Address: JP Tokyo
- Assignee: TOPPAN PRINTING CO.,LTD.
- Current Assignee: TOPPAN PRINTING CO.,LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2018-065717 20180329
- Main IPC: C09D11/322
- IPC: C09D11/322 ; C09D11/38 ; A61K9/20

Abstract:
An inkjet ink in which a food color containing at least sodium copper chlorophyllin and a pigment other than sodium copper chlorophyllin is dispersed in a dispersion medium containing propylene glycol, and which prevents the occurrence of precipitation of the pigment components or other components even when the inkjet ink is stored for a long period of time, and there is also provided a tablet having a print pattern printed by the inkjet ink. The inkjet ink of the present embodiment, which is edible, comprises a food color containing at least sodium copper chlorophyllin and a pigment other than sodium copper chlorophyllin, and a dispersion medium containing propylene glycol, and has a propylene glycol content in the range of 0.001 mass % or more and 19 mass % or less relative to the total mass of the inkjet ink.
Public/Granted literature
- US12110403B2 Inkjet ink and tablet Public/Granted day:2024-10-08
Information query
IPC分类: