Cyan phase change inks
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United States of America Patent
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Nov 25, 2003
Grant Date -
May 1, 2003
app pub date -
Apr 10, 2002
filing date -
Sep 7, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a phase change ink composition comprising (a) a phase change carrier, (b) a cyan colored resin or wax comprising the reaction product of (i) a cyan colorant having at least one functional group selected from (A) hydroxyl groups, (B) primary or secondary amino groups, (C) mercapto groups, or (D) mixtures thereof, and (ii) an isocyanate, and (c) an organic acid selected from (i) organic sulfonic acids, (ii) organic phosphinic acids, (iii) organic phosphonic acids, or (iv) mixtures thereof.
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