Title:
改変された液晶ポリマーマーキングを有する基材
Document Type and Number:
Japanese Patent JP5764812
Kind Code:
B2
Abstract:
The present invention relates to a marking on an item or substrate, which marking is based on a chiral nematic (also called cholesteric) liquid crystal precursor composition. Prior to curing the chiral liquid crystal precursor composition in the chiral liquid crystal state at least one optical property exhibited by the composition is modified by two modifying agents of different types in at least one area of the item or substrate.
Inventors:
Tiller, Thomas
Rosmek, Olivier
Jauzen, Tristan
Andrea, Calegari
Gremor, Frederik
Kelker, Brahim
Rosmek, Olivier
Jauzen, Tristan
Andrea, Calegari
Gremor, Frederik
Kelker, Brahim
Application Number:
JP2014511866A
Publication Date:
August 19, 2015
Filing Date:
May 24, 2012
Export Citation:
Assignee:
SICPA HOLDING SA
International Classes:
B41M3/14; B42D25/364; B42D25/405; C09D11/02; C09D11/30; C09K19/54; G02F1/13; G07D7/12; G07D7/20
Domestic Patent References:
| JP2011033791A | ||||
| JP2009541047A | ||||
| JP2004523798A | ||||
| JP2011031574A |
Attorney, Agent or Firm:
Ikeda adult
Junichiro Sakamaki
Masakazu Noda
Kazuhiro Yamaguchi
Junichiro Sakamaki
Masakazu Noda
Kazuhiro Yamaguchi