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TN2012000233A1 - Marking based on chiral liquid crystal polymers - Google Patents

Marking based on chiral liquid crystal polymers

Info

Publication number
TN2012000233A1
TN2012000233A1 TNP2012000233A TN2012000233A TN2012000233A1 TN 2012000233 A1 TN2012000233 A1 TN 2012000233A1 TN P2012000233 A TNP2012000233 A TN P2012000233A TN 2012000233 A TN2012000233 A TN 2012000233A TN 2012000233 A1 TN2012000233 A1 TN 2012000233A1
Authority
TN
Tunisia
Prior art keywords
liquid crystal
chiral liquid
crystal polymers
marking based
chiral
Prior art date
Application number
TNP2012000233A
Inventor
Thomas Tiller
Frederic Gremaud
Andrea Gallegari
Original Assignee
Sicpa Holding Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/EP2010/056879 external-priority patent/WO2011069691A1/en
Application filed by Sicpa Holding Sa filed Critical Sicpa Holding Sa
Publication of TN2012000233A1 publication Critical patent/TN2012000233A1/en

Links

Landscapes

  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

A liquid crystal polymer marking is obtainable by a process that comprises applying a chiral liquid crystal precursor composition onto a substrate, heating the composition to a bring same to a chiral liquid crystal state, locally applying at least one modifying agent to modify the chiral liquid crystal state, and curing and/or polymerization the resultant product.
TNP2012000233A 2009-12-08 2012-05-17 Marking based on chiral liquid crystal polymers TN2012000233A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP26767309 2009-12-08
PCT/EP2010/056879 WO2011069691A1 (en) 2009-12-08 2010-05-19 Marking based on chiral liquid crystal polymers

Publications (1)

Publication Number Publication Date
TN2012000233A1 true TN2012000233A1 (en) 2013-12-12

Family

ID=61005617

Family Applications (1)

Application Number Title Priority Date Filing Date
TNP2012000233A TN2012000233A1 (en) 2009-12-08 2012-05-17 Marking based on chiral liquid crystal polymers

Country Status (1)

Country Link
TN (1) TN2012000233A1 (en)

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