发明名称 MARKING BASED ON CHIRAL LIQUID CRYSTAL POLYMERS
摘要 <p>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. 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.</p>
申请公布号 PT2509794(E) 申请公布日期 2015.03.24
申请号 PT20100724343T 申请日期 2010.05.19
申请人 SICPA HOLDING SA 发明人 THOMAS TILLER;FRÉDÉRIC GREMAUD;ANDREA CALLEGARI
分类号 B41M3/14;B41M5/28 主分类号 B41M3/14
代理机构 代理人
主权项
地址