Phase change inks containing specific colorants

Details Phase change inks containing specific colorants Phase change inks containing specific colorants

2005-11-30

2008-10-28

Lorengo, J. A. (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031610

Reexamination Certificate

active

07442242

ABSTRACT:
Disclosed is a phase change ink composition comprising (a) a phase change ink carrier comprising (1) an amide; and (2) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.0001 to about 1.5; and (b) a colorant compound of the formulaor mixtures thereof, wherein R1, R2, R3, M, A, E, G, J, m, n, and p are as defined herein.

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Copending U.S. Appl. No. 11/197,600, filed Aug. 4, 2005, entitled “Processes for Preparing Phase Change Inks”, with the named inventors Frank P. Lee, Raymond W. Wong, and Sheau Van Kao.
Copending U.S. Appl. No. 11/126,745, filed May 11, 2005, entitled “Method of Purification of Polyalkylene Materials,” by San-Ming Yang et al.
Copending U.S. Appl. No. 11/290,221, filed Nov. 30, 2005, entitled “Phase Change Inks,” by Bo Wu et al.
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Copending U.S. Appl. No. 11/290,222, filed Nov. 30, 2005, entitled “Phase Change Inks Containing Fischer-Tropsch Waxes,” by Bo Wu et al.
English abstract for German Patent Publication DE 4205636AL.
English abstract for German Patent Publication DE 4205713AL.

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