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:
Nov. 19, 2013
Filed:
Oct. 06, 2008
Maria M. Birau, Mississauga, CA;
Gabriel Iftime, Mississauga, CA;
Daryl W. Vanbesien, Burlington, CA;
Jordan H. Wosnick, Toronto, CA;
Christopher A. Wagner, Etobicoke, CA;
C. Geoffrey Allen, Waterdown, CA;
Maria M. Birau, Mississauga, CA;
Gabriel Iftime, Mississauga, CA;
Daryl W. Vanbesien, Burlington, CA;
Jordan H. Wosnick, Toronto, CA;
Christopher A. Wagner, Etobicoke, CA;
C. Geoffrey Allen, Waterdown, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
A nonpolar or solid (or phase change) ink composition that includes a carrier and at least one nanoscale fluorescent pigment particle composition and/or a fluorescent organic nanoparticle composition. The fluorescent organic nanoparticle composition includes a polymeric matrix obtained by modified EA latex process and/or emulsion polymerization and one or more fluorescent dyes and the nanoscale fluorescent pigment particle composition includes pigment molecules with at least one functional moiety, and a sterically bulky stabilizer compound including at least one functional group, the functional moiety of the pigment associates non-covalently with the functional group of the stabilizer.