发明名称 Data carrier with encapsulated fragrances and process for producing same
摘要 On a printed data carrier (1), which has a non-absorbent surface, microcapsules are applied with a coating material in a mixing ratio or coating thickness so part(s) of the microcapsules are accessible at the surface. Microcapsules contain aromatic substances which are released when the microcapsules are broken open. Also claimed is a method of mfr. in which microcapsules are applied in a coating to a carrier having a printed image.
申请公布号 EP0734713(A3) 申请公布日期 1997.03.19
申请号 EP19960104357 申请日期 1996.03.19
申请人 GIESECKE & DEVRIENT GMBH 发明人 HOERNIG, MONIKA;GRUEN, HERBERT,
分类号 B41M3/00;B42D25/00 主分类号 B41M3/00
代理机构 代理人
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