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:
Dec. 10, 2013
Filed:
Oct. 21, 2009
Applicants:
Kentaro Morimitsu, Mississauga, CA;
Tyler Norsten, Felicium Court, SG;
Gabriel Iftime, Mississauga, CA;
Peter M. Kazmaier, Mississauga, CA;
Inventors:
Kentaro Morimitsu, Mississauga, CA;
Tyler Norsten, Felicium Court, SG;
Gabriel Iftime, Mississauga, CA;
Peter M. Kazmaier, Mississauga, CA;
Assignee:
Xerox Corporation, Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Exemplary embodiments provide compositions and methods for making and using an erasable medium that can contain oligomeric photochromic materials such as spiropyran oligomers, wherein the oligomeric photochromic material can include a plurality of photochromic groups such as spiropyrans covalently connected together by one or more linkers.