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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