Invention Application
US20060089422A1 Polymeric colorants having pigment and dye components and corresponding ink compositions
有权
具有颜料和染料组分的聚合着色剂和相应的油墨组合物
- Patent Title: Polymeric colorants having pigment and dye components and corresponding ink compositions
- Patent Title (中): 具有颜料和染料组分的聚合着色剂和相应的油墨组合物
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Application No.: US11239738Application Date: 2005-09-29
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Publication No.: US20060089422A1Publication Date: 2006-04-27
- Inventor: Sundar Vasudevan
- Applicant: Sundar Vasudevan
- Main IPC: C03C17/00
- IPC: C03C17/00 ; C09D11/00
Abstract:
a polymeric colorant includes a pigment having a polymer covalently attached thereto, a dye covalently attached to the polymer, and a dispersant covalently attached to at least one of the pigment, the polymer, and the dye, wherein the dye covalently attached to the polymer includes a reactant coupled to the dye and to the polymer.
Public/Granted literature
- US08153706B2 Polymeric colorants having pigment and dye components and corresponding ink compositions Public/Granted day:2012-04-10
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