Pharmaceutical tablets with diffractive microstructure and compression tools for producing such tablets

A tablet for pharmaceutical use has on at least one part of its surface a diffractive microstructure which generates diffraction effects which can be perceived in the visible spectral range and which serve as visual safety feature. The tablet includes a plurality of individual powder particles, wher...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SCHNIEPER, MARC, SOECHTIG, JUERGEN, STUCK, ALEXANDER, WALTER, HARALD, ZSCHOKKE, CHRISTIAN
Format: Patent
Sprache:eng ; fre ; ger
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