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:
Aug. 27, 2019
Filed:
Oct. 31, 2008
Oliver Muth, Berlin, DE;
Manfred Paeschke, Wandlitz, DE;
Arthur Mathea, Berlin, DE;
André Leopold, Berlin, DE;
Jörg Fischer, Berlin, DE;
Malte Pflughoefft, Berlin, DE;
Heinz Pudleiner, Krefeld, DE;
Oliver Muth, Berlin, DE;
Manfred Paeschke, Wandlitz, DE;
Arthur Mathea, Berlin, DE;
André Leopold, Berlin, DE;
Jörg Fischer, Berlin, DE;
Malte Pflughoefft, Berlin, DE;
Heinz Pudleiner, Krefeld, DE;
Bundesdruckerei GmbH, Berlin, DE;
Bayer MaterialScience AG, Leverkusen, DE;
Abstract
In order to create novel security features in secure and/or valuable documents, a polymer layer composite, which has at least two polymer layers that are bonded to each other in a material fit is provided. At least one surface is printed with an absorbing printed layer within a visible region in and/or on the composite located on a polymer layer of the composite. The absorbing printed layer forms at least one printed region, and all printed regions of the printed surface of the polymer layer have a total surface area of at least 50% and not more than 95%.