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:
May. 25, 2010
Filed:
Jan. 14, 2009
Guerino G. Sacripante, Oakville, CA;
KE Zhou, Mississauga, CA;
Michael S. Hawkins, Cambridge, CA;
Kimberly D. Nosella, Mississauga, CA;
Edward G. Zwartz, Mississauga, CA;
Nicoleta D. Mihai, Oakville, CA;
Valerie M. Farrugia, Oakville, CA;
Stephan V. Drappel, Toronto, CA;
Paul J. Gerroir, Oakville, CA;
Guerino G. Sacripante, Oakville, CA;
Ke Zhou, Mississauga, CA;
Michael S. Hawkins, Cambridge, CA;
Kimberly D. Nosella, Mississauga, CA;
Edward G. Zwartz, Mississauga, CA;
Nicoleta D. Mihai, Oakville, CA;
Valerie M. Farrugia, Oakville, CA;
Stephan V. Drappel, Toronto, CA;
Paul J. Gerroir, Oakville, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
A toner having an amorphous resin, a crystalline resin, and a colorant, wherein the crystalline resin has a melting temperature of at least 70° C. and a recrystallization point of at least 47° C. exhibits improved document offset properties and improved heat cohesion. Annealing the toner further improves the heat cohesion and morphology of the toner.