Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2006-04-25
2006-04-25
Lorengo, J. A. (Department: 1755)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031610, C523S160000, C524S590000, C524S570000, C524S556000
Reexamination Certificate
active
07033424
ABSTRACT:
Phase change ink compositions comprising a phase change ink carrier and a colorant compound of the formulawherein M is either (1) a metal ion having a positive charge of +y wherein y is an integer which is at least 2, said metal ion being capable of forming a compound with at least twochromogen moieties, or (2) a metal-containing moiety capable of forming a compound with at least twochromogen moieties, z is an integer representing the number ofchromogen moieties associated with the metal and is at least 2, R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, and z are as defined herein, Q— is a COO— group or a SO3— group, A is an organic anion, and CA is either a hydrogen atom or a cation associated with all but one of the Q— groups.
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Banning Jeffrey H.
Bridgeman Randall R.
Titterington Donald R.
Wu Bo
Byorick Judith L.
Faison Veronica F.
Lorengo J. A.
Xerox Corporation
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