Polymeric colorants having pigment and dye components and corresponding ink compositions

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专利权人:

Sundar Vasudevan

发明人:

Sundar Vasudevan

申请号：

US11239738

公开号：

US08153706B2

申请日:

2005.09.29

申请国别(地区):

US

年份:

2012

代理人:

摘要：

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.

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