Marking comprising a chiral liquid crystal polymer and a luminescent substance

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United States of America Patent

PATENT NO 9987866
SERIAL NO

15300654

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Abstract

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Described is a marking for a substrate. The marking comprises at least one luminescent substance (a) and at least one chiral liquid crystal polymer (CLCP) material (b) having a reflection wavelength range that overlaps at least a part of the luminescence wavelength range of (a), provided that at least a part of (b) is not located underneath (a).

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Patent Owner(s)

  • SICPA HOLDING SA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Decoux, Eric Vevey, CH 36 239
Jauzein, Tristan Vevey, CH 12 35

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