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.:

US 7674842 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 09, 2010

Filed:

Nov. 30, 2005
Applicants:

Jennifer L. Belelie, Oakville, CA;

Peter G. Odell, Mississauga, CA;

Marcel P. Breton, Mississauga, CA;

Jeffrey H. Banning, Hillsboro, OR (US);

Stephan V. Drappel, Toronto, CA;

Chris A. Wagner, Etobicoke, CA;

Inventors:

Jennifer L. Belelie, Oakville, CA;

Peter G. Odell, Mississauga, CA;

Marcel P. Breton, Mississauga, CA;

Jeffrey H. Banning, Hillsboro, OR (US);

Stephan V. Drappel, Toronto, CA;

Chris A. Wagner, Etobicoke, CA;

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a compound which is the reaction product of a mixture comprising (1) an isocyanate; and (2) a component comprising (a) an alcohol having at least one ethylenic unsaturation; (b) an amine having at least one ethylenic unsaturation; (c) an acid having at least one ethylenic unsaturation; or (d) mixtures thereof, (B) a phase change inducing component, said phase change inducing component containing at least one hydroxyl group, said phase change inducing component having a melting point of about 40° C. or higher, and (C) an optional curable viscosity modifying ester, said ink being curable upon exposure to ultraviolet radiation.


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