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METHOD FOR MANUFACTURING SECURITY ELEMENTS AND HOL

来源:知库网
专利内容由知识产权出版社提供

专利名称:METHOD FOR MANUFACTURING SECURITY

ELEMENTS AND HOLOGRAMS

发明人:RICHERT, Michelle,FLEURY,

Roland,GRIGORENKO, Nikolay A.

申请号:EP13727624.2申请日:20130610公开号:EP2861428B1公开日:20190522

摘要:The present invention relates to a method for forming a surface reliefmicrostructure, especially an optically variable image (an optically variable device) on atransparent or translucent substrate and a product obtainable using the method. Afurther aspect of the invention is the use for the prevention of counterfeit orreproduction of a document of value and a method of forming a coating showing anangle dependent color change.

申请人:BASF SE

地址:DE

国籍:DE

代理机构:BASF IP Association

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