Dispersant composition used for preparing aqueous pigmented ink for ink-jet
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United States of America Patent
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Jan 4, 2005
Grant Date -
Mar 20, 2003
app pub date -
Jul 22, 2002
filing date -
Jul 21, 2001
priority date (Note) -
Expired
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Abstract
The present invention relates to a new dispersant composition used for preparing ink for ink-jet, which provides long term fluidity at a fine injection nozzle of ink-jet, shows a stable injection amount, and gives no coagulation of pigment particles when ink for ink-jet is applied.
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