Paper of value and a method of producing it
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United States of America Patent
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Oct 22, 1996
Issued Date -
N/A
app pub date -
Jul 20, 1994
filing date -
Nov 16, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a paper of value having an embedded security element, preferably an optically variable element in the form of hologram, diffraction or interference structures applied to the paper surface, and to a method for producing such a paper of value. The paper of value is characterized by the fact that the optically variable element is embedded in the paper of value with the paper surface forming a plane that is even with the surface of the optically variable element.
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