Invention Grant
- Patent Title: Non-aqueous pigment dispersions using dispersion synergists
- Patent Title (中): 使用分散增效剂的非水性颜料分散体
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Application No.: US12094689Application Date: 2006-11-28
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Publication No.: US07648571B2Publication Date: 2010-01-19
- Inventor: Geert Deroover
- Applicant: Geert Deroover
- Applicant Address: BE Mortsel
- Assignee: Agfa Graphics NV
- Current Assignee: Agfa Graphics NV
- Current Assignee Address: BE Mortsel
- Agency: Keating & Bennett, LLP
- Priority: EP05111358 20051128
- International Application: PCT/EP2006/069014 WO 20061128
- International Announcement: WO2007/060259 WO 20070531
- Main IPC: C09D11/02
- IPC: C09D11/02 ; C09B48/00 ; C09B67/20 ; C08K5/07
Abstract:
A non-aqueous pigment dispersion includes a diketopyrrolo-pyrrole pigment, a polymeric dispersant, and a dispersion synergist in a dispersion medium wherein the dispersion synergist is a quinacridone derivative containing at least one acid group or a salt thereof.
Public/Granted literature
- US20080269381A1 Non-Aqueous Pigment Dispersions Using Dispersion Synergists Public/Granted day:2008-10-30
Information query
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