The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 26, 2021
Filed:
Dec. 22, 2016
Bundesdruckerei Gmbh, Berlin, DE;
Covestro Deutschland Ag, Leverkusen, DE;
Michael Stasiak, Koenigs Wusterhausen, DE;
Michael Knebel, Berlin, DE;
Andre Leopold, Berlin, DE;
Olga Kulikovska, Berlin, DE;
Enrico Orselli, Cologne, DE;
Thomas Roelle, Leverkusen, DE;
Wieland Hovestadt, Leichlingen, DE;
Dennis Hoenel, Zuelpich-Wichterich, DE;
Bundesdruckerei GmbH, Berlin, DE;
Covestro Deutschland AG, Leverkusen, DE;
Abstract
A method for integrating a hologram into the body of a security document that has a laminated body. The method includes: providing a holographic film having a backing substrate layer and a photo layer; providing additional substrate layers; carrying out a laminating process in order to form the laminated body, the holographic film together with the additional substrate layers being collated to form a substrate layer stack and being combined, together with the additional substrate layers, in a high-pressure, high-temperature laminating method to form the laminated body. There is also described a corresponding security document body.