Invention Grant
US09551975B2 Polycarbonate-based security documents and/or documents of value with a hologram in the card body
有权
基于聚碳酸酯的安全文件和/或有价值的文件，在卡体内具有全息图
- Patent Title: Polycarbonate-based security documents and/or documents of value with a hologram in the card body
- Patent Title (中): 基于聚碳酸酯的安全文件和/或有价值的文件，在卡体内具有全息图
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Application No.: US14422762Application Date: 2013-08-19
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Publication No.: US09551975B2Publication Date: 2017-01-24
- Inventor: Marc-Stephan Weiser , Georgios Tziovaras , Thomas Fäcke , Friedrich-Karl Bruder , Dennis Hönel , Horst Berneth , Thomas Rölle
- Applicant: Bayer MaterialScience AG
- Applicant Address: DE Leverkusen
- Assignee: Covestro Deutschland AG
- Current Assignee: Covestro Deutschland AG
- Current Assignee Address: DE Leverkusen
- Agency: Drinker Biddle & Reath LLP
- Priority: EP12181439 20120823
- International Application: PCT/EP2013/067211 WO 20130819
- International Announcement: WO2014/029717 WO 20140227
- Main IPC: G03H1/04
- IPC: G03H1/04 ; B26F1/24 ; B42D25/328 ; B42D25/346 ; B42D25/45 ; B32B3/06 ; B32B27/36 ; B32B27/08 ; G03H1/00 ; G03H1/02 ; B42D25/42 ; B42D25/29 ; G03H1/26 ; B32B3/08 ; B42D25/455 ; B42D25/46 ; B42D25/47 ; B42D25/475 ; B32B37/12
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.
Public/Granted literature
- US20150220056A1 POLYCARBONATE-BASED SECURITY DOCUMENTS AND/OR DOCUMENTS OF VALUE WITH A HOLOGRAM IN THE CARD BODY Public/Granted day:2015-08-06
Information query
