Compositions having multiple responses to excitation radiation and methods for making same
    2.
    发明公开
    Compositions having multiple responses to excitation radiation and methods for making same 审中-公开
    用多个响应于激发辐射的组合物,以及它们的制备方法

    公开(公告)号:EP2479238A2

    公开(公告)日:2012-07-25

    申请号:EP11189487.9

    申请日:2008-07-07

    申请人: Cabot Corporation

    IPC分类号: C09K11/77 G02F2/02

    摘要: The present invention is directed to a method for authenticating an article by using a regenerable composition comprising a plurality of forms having a plurality of responses, the method comprising: a) subjecting the composition to a first electromagnetic radiation (102) and generating a first response (103); b) transforming the composition from a first form (101') having a first response (103) to a second form (101") having a second response (106) upon application of electromagnetic radiation of wavelength (104); c) subjecting the composition to the first electromagnetic radiation (102) and generating the second response.

    摘要翻译: 本发明涉及一种方法,用于通过使用可再生的组合物,包括具有响应的多元性形成多个认证到物品,所述方法包括:(a)使该组合物的第一电磁辐射102),并产生一个第一响应 (103); b)中变换从第一形式(101“,其具有一个第一响应(103)到第二形状(101“),其具有在波长(104的电磁辐射的应用程序的第二响应(106))的组合物); c)将 组合物到所述第一电磁辐射(102)和生成所述第二响应。