Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Smith0
Christoph Weder0
Date of Patent
September 19, 2006
0Patent Application Number
097879420
Date Filed
September 22, 1999
0Patent Primary Examiner
Patent abstract
The present invention describes security paper and security items in general containing at least one security element having at least one photoluminescent segment characterized by a linearly polarized photoluminescence and/or a linearly polarized absorption. The present invention also describes a method of producing such security items as well as the use thereof.
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