Security enhanced printed products and methods
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United States of America Patent
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Mar 26, 2013
Grant Date -
Aug 9, 2012
app pub date -
Feb 8, 2011
filing date -
Feb 8, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Printed products, printing methods and methods for verifying authenticity of a printed product are provided. In one aspect, the printed product has a receiver and an image formed thereon by an electrophotographic process using toner particles, said image having at least one raised portion, wherein at least parts of said raised portion of said image comprise phosphorescent or fluorescent toner particles.
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