USE OF 4-BORA-3A,4A-DIAZA-S-INDACENES FOR SECURITY PURPOSES

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专利权人:

CRIME SCIENCE TECHNOLOGY

发明人:

PRETE, Cosimo

申请号：

WO2017FR50045

公开号：

WO2017118830(A1)

申请日:

2017.01.09

申请国别(地区):

世界知识产权组织国际局

年份:

2017

代理人:

摘要：

The invention relates to the use of one or more compounds of the 4-bora-3a,4a-diaza-s-indacene family for the preparation of a security element for a product, in particular a document, said security element comprising a polymer and said compound(s) being incorporated in said polymer, and to a method for ensuring the security of a product, in particular that of a document.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/