Anthraquinone colorants for inks
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United States of America Patent
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Aug 20, 2002
Grant Date -
Feb 7, 2002
app pub date -
Aug 24, 2001
filing date -
Feb 25, 2000
priority date (Note) -
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Abstract
Solid inks and toners contain at least one colorant that includes at least one substituted-9,10-anthraquinone compound, substituted with at least one monofunctional amine. The colorant can be formed very efficiently, and the product can be used in desirable image formation methods.
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