Polycarbonate-based security documents and/or documents of value with a hologram in the card body

US9551975B2 · kind B2 · utility

Assignee

• Covestro Deutschland AG · DE

Inventors

• Marc-Stephan Weiser · Leverkusen, DE
• Georgios Tziovaras · Neuss, DE
• Thomas Fäcke · Leverkusen, DE
• Friedrich-Karl Bruder · Krefeld, DE
• Dennis Hönel · Wichterich, DE
• Horst Berneth · Leverkusen, DE
• Thomas Rölle · Leverkusen, DE

Key dates

• Filing date: Aug 19, 2013
• Grant date: Jan 24, 2017
• Expiry date: Aug 19, 2033

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T156/1062
• WIPO field: Other consumer goods
• WIPO sector: Other fields

Abstract

The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method for producing such security documents and/or documents of value.