Inkjet receptor medium having a multi-staged ink migration inhibitor and method of making and using same
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United States of America Patent
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Feb 4, 2003
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N/A
app pub date -
Apr 14, 2000
filing date -
Apr 16, 1999
priority date (Note) -
Expired
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Abstract
A polymer useful for a multi-stage inhibiting of the migration of pigmented inks in porous inkjet receptor media is disclosed. The polymer is quite soluble in water and has quaternary amine functional groups. Methods of making and using such polymer are also disclosed.
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