Invention Grant
- Patent Title: Oil-based inkjet ink, method for producing oil-based inkjet ink and method for producing dispersant
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Application No.: US16717805Application Date: 2019-12-17
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Publication No.: US11542402B2Publication Date: 2023-01-03
- Inventor: Naofumi Ezaki , Shinichiro Shimura , Shinsuke Ozawa , Tsukasa Hamada , Mitsuko Kitanohara , Tetsuya Shiraishi
- Applicant: RISO KAGAKU CORPORATION
- Applicant Address: JP Tokyo
- Assignee: RISO KAGAKU CORPORATION
- Current Assignee: RISO KAGAKU CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JPJP2019-014356 20190130
- Main IPC: C09D11/36
- IPC: C09D11/36 ; C09D11/033 ; C09D11/037 ; C09D11/102 ; C09D11/107 ; C09D11/322 ; C09D11/38
Abstract:
An oil-based inkjet ink is disclosed that contains a pigment, a dispersant formed with an acidic resin, a low-molecular weight amine compound and a basic polymer, and a non-aqueous solvent. A method for producing an oil-based inkjet ink and a method for producing a dispersant is also disclosed.
Public/Granted literature
- US20200239719A1 OIL-BASED INKJET INK, METHOD FOR PRODUCING OIL-BASED INKJET INK AND METHOD FOR PRODUCING DISPERSANT Public/Granted day:2020-07-30
Information query
IPC分类:
