Ink, ink set, ink jet recording method, ink jet recording apparatus, recording unit and ink cartridge
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United States of America Patent
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Apr 18, 2006
Grant Date -
Jun 12, 2003
app pub date -
Aug 15, 2002
filing date -
Aug 22, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an ink which comprises an aqueous medium and a coloring material dispersed in the aqueous medium with a dispersant, where the coloring material is contained in an amount of at most 1% by weight with respect to the total weight of the ink, and the ratio (B/P ratio) of the dispersant to the coloring material is larger than 1.
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