Phase change inks
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United States of America Patent
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May 11, 2010
Issued Date -
N/A
app pub date -
Dec 19, 2006
filing date -
Dec 19, 2006
priority date (Note) -
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Abstract
Phase change ink comprising carrier and colorant of formulawherein M is atom or group of atoms capable of bonding to central cavity of phthalocyanine molecule, wherein axial ligands optionally can be attached to M, each R′ is a substituent, each n is 0, 1, 2, 3, or 4, each R″ is a substituent, each m is 0, 1, 2, or 3, each R is alkylene, arylene, arylalkylene, or alkylarylene, each X is —OH, —COOH, oris hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, provided that Z and Y are not both direct bonds connected to a single C═O moiety at the same time, provided that when X is —COOH,is alkyl, aryl, arylalkyl, or alkylaryl.
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