Invention Grant
- Patent Title: Security document and/or document of value containing a visually changeable window with a hologram
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Application No.: US14422768Application Date: 2013-08-15
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Publication No.: US09658595B2Publication Date: 2017-05-23
- Inventor: Georgios Tziovaras , Heinz Pudleiner , Kira Planken , Stefan Janke , Marc-Stephan Weiser , Thomas Fäcke
- 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: EP12181440 20120823
- International Application: PCT/EP2013/067075 WO 20130815
- International Announcement: WO2014/029686 WO 20140227
- Main IPC: G03H1/02
- IPC: G03H1/02 ; G03H1/00 ; G11B7/24044 ; B42D25/42 ; B42D25/29 ; B42D25/328 ; B32B37/14 ; B32B37/18 ; B32B38/00 ; B32B38/04 ; B42D25/455 ; B42D25/46 ; B42D25/475
Abstract:
The present invention relates to a security document and/or document of value with a hologram in a visually changeable window as a novel security element, and also to a method for producing the same.
Public/Granted literature
- US20150220057A1 SECURITY DOCUMENT AND/OR DOCUMENT OF VALUE CONTAINING A VISUALLY CHANGEABLE WINDOW WITH A HOLOGRAM Public/Granted day:2015-08-06
Information query
