Rainbow fibres
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 2, 2013
Grant Date -
May 10, 2012
app pub date -
Jan 17, 2012
filing date -
Sep 16, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Fibers having a plurality of colored regions printed on front and rear sides of said fiber are disclosed, wherein the colors are visible only under ultra-violet light. The regions may be in the form of stripes or may be arranged in a pseudo-random pattern. The regions may be differently colored. Such fibers can be incorporated into paper products as a form of counterfeit protection.
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