Invention Grant
- Patent Title: Non-aqueous pigment ink
- Patent Title (中): 非水性颜料墨水
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Application No.: US11819658Application Date: 2007-06-28
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Publication No.: US07767013B2Publication Date: 2010-08-03
- Inventor: Shunsuke Uozumi , Kazuyoshi Shioiri
- Applicant: Shunsuke Uozumi , Kazuyoshi Shioiri
- Applicant Address: JP Tokyo
- Assignee: Riso Kagaku Corporation
- Current Assignee: Riso Kagaku Corporation
- Current Assignee Address: JP Tokyo
- Agency: The Nath Law Group
- Agent Joshua B. Goldberg; Brian S. Sun
- Priority: JPP2006-191674 20060712
- Main IPC: C09D11/00
- IPC: C09D11/00

Abstract:
A non-aqueous pigment ink includes a colorant and a non-aqueous solvent, wherein the colorant is a pigment complex of a pigment, a dispersant and a polymer compound, the polymer compound contains 2 or more primary and/or secondary amino groups within each molecule, and the dispersant contains 2 or more reactive functional groups within each molecule that exhibit reactivity with the amino groups of the polymer compound.
Public/Granted literature
- US20080011192A1 Non-aqueous pigment ink Public/Granted day:2008-01-17
Information query
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