The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 02, 2010
Filed:
Dec. 12, 2005
Raymond W. Wong, Mississauga, CA;
Marcel P. Breton, Mississauga, CA;
Christine E. Bedford, Burlington, CA;
Adela Goredema, Mississauga, CA;
Caroline Turek, Hamilton, CA;
Raymond W. Wong, Mississauga, CA;
Marcel P. Breton, Mississauga, CA;
Christine E. Bedford, Burlington, CA;
Adela Goredema, Mississauga, CA;
Caroline Turek, Hamilton, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
Disclosed is a phase change carbon black ink composition comprising 1) a low polarity ink carrier comprising (A) a low polarity wax, optionally (B) an ester-terminated polyamide, (2) a dispersant, and (3) a carbon black colorant. The ink can be resistant to substantial aggregation and settling of the carbon black colorant in the melt and up to about the jetting temperature of the ink even when exposed to freeze thaw cycles.