Simplified control of color shifting properties of a chiral liquid crystal polymer

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United States of America Patent

PATENT NO 8951438
SERIAL NO

13313242

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Abstract

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A chiral liquid crystal precursor composition which comprises at least one salt that changes a position of the selective reflection band exhibited by the composition in a cured state compared to the position of a selective reflection band exhibited by a composition in the cured state that does not contain the at least one salt. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

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Patent Owner(s)

  • SICPA HOLDING SA;SICPA HÒLDING SA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Callegari, Andrea Chavannes-pres-Renens, CH 31 189
Jauzein, Tristan Lausanne, CH 12 35

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