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:
Apr. 30, 2013
Filed:
Jan. 17, 2011
Guerino G Sacripante, Oakville, CA;
KE Zhou, Oakville, CA;
Edward G Zwartz, Mississauga, CA;
Paul J Gerroir, Oakville, CA;
Michael S Hawkins, Cambridge, CA;
Guerino G Sacripante, Oakville, CA;
Ke Zhou, Oakville, CA;
Edward G Zwartz, Mississauga, CA;
Paul J Gerroir, Oakville, CA;
Michael S Hawkins, Cambridge, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
Disclosed is a polyester resin comprising the polycondensation product of (a) at least one diacid, acid ester, or diester; and (b) at least one diol; wherein either (i) at least one diacid, acid ester, or diester comprises a rosin diacid, rosin acid ester, or rosin diester; or (ii) at least one diol comprises a rosin diol. Also disclosed is a toner composition comprising particles which comprise the disclosed polyester resin and an optional colorant.