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:
Jan. 12, 2010
Filed:
Oct. 13, 2004
Mary Ann Wehr, Miamisburg, OH (US);
Zackary D. Baggett, Jackson, TN (US);
Wendell B. Halbrook, Jr., Miamsiburg, OH (US);
Mary Ann Wehr, Miamisburg, OH (US);
Zackary D. Baggett, Jackson, TN (US);
Wendell B. Halbrook, Jr., Miamsiburg, OH (US);
NCR Corporation, Dayton, OH (US);
Abstract
A thermal paper with a fluorescent security mark printed on the thermosensitive coating that is responsive to wavelengths in the range of 200 nanometers to 400 nanometers. The mark is either printed on the thermosensitive coating directly or on an optional protective top coat positioned over the thermosensitive coating. Methods of preparing the thermal paper comprise printing a solution, dispersion or emulsion of a fluorescent compound on the thermal paper by flexographic printing.