1
Oliver Muth, Helge Brockmann, Wolfgang Schmidt, Anett Bailleu, Gabriele Brauer, Manfred Paeschke, Benedikt Ahlers, Arnim Franz Burholz, Hans Zerbel: Secured documents identified with anti-stokes fluorescent compositions. Bundesdruckerei, Darby & Darby, February 3, 2004: US06686074 (11 worldwide citation)

The present invention provides a secured document including a composition capable of anti-Stokes fluorescence containing an ion capable of absorption of electromagnetic radiation, an ion capable of emitting electromagnetic radiation, and a matrix composition comprising gadolinium, yttrium, lanthanum ...


2
Benedikt Ahlers, Anett Bailleu, Arnim Franz Burgholz, Oliver Muth, Manfred Paeschke, Hans Zerbel: Apparatus and method for detecting the authenticity of secured documents. Bundesdruckerei, Darby & Darby, August 15, 2006: US07092583 (7 worldwide citation)

A method and apparatus are disclosed for determining the authenticity of secured documents which include an authentication element of the type which, when excited with radiation of a specific excitation wavelength, emits radiation which can be detected by a detection unit and evaluated by an evaluat ...


3
Manfred Paeschke, Benedikt Ahlers, Anett Bailleu, Oliver Muth, Arnim Franz Burgholtz, Wolfgang Schmidt, Detlef Starick, Wolfgang Kempfert: Anti-stokes fluorescent compositions and methods of use. Bundesdruckerei, Fa Leuchtstoffwerk Breitungen, Darby & Darby, January 11, 2005: US06841092 (5 worldwide citation)

The present invention provides a secured document including a composition capable of anti-Stokes fluorescence containing an ion capable of absorption of electromagnetic radiation, an ion capable of emitting electromagnetic radiation, and a matrix composition comprising gadolinium, yttrium, lanthanum ...


4
Edward Springmann, Manfred Paeschke, Oliver Muth: Securing of documents by means of digital watermark information. Bayer Material Science, Bundesdruckerei, Laurence A Greenberg, Werner H Stemer, Ralph E Locher, July 2, 2013: US08478080 (2 worldwide citation)

In the production of a document, image information is incorporated into a plurality of layers of the document such that the pieces of image information are combined into a total image. The image information in at least two of the layers includes digital watermark information. The entirety of the dig ...


5
Michael Hagemann, Arthur Mathea, Oliver Muth, Malte Pflughoefft, Jörg Fischer, Heinz Pudleiner: Polymer layer composite for a security and/or valuable document. Bundesdruckerei, Ann Wieczorek, Mayer & Williams PC, March 26, 2013: US08404333 (1 worldwide citation)

The invention relates to a method for producing a polymer layer composite that comprises a plurality of polymer layers and at least one polymer layer contains a laser-sensitive component, said method consisting of the following steps: A) first personalized information is applied to at least one of t ...


6
Burkhard Krietsch, Matthias Kuntz, Oliver Muth, Manfred Paeschke, Jakob Kuen: Machine-readable security element for security products. Merck Patent, Bundesdruckerei, Millen White Zelano & Branigan P C, October 18, 2011: US08039094 (1 worldwide citation)

The invention relates to a machine-readable security element for security products, containing at least one particulate substance that has electroluminescent properties and a transparent, electrically conductive pigment. Also disclosed are a printing ink for producing such a security element and a s ...


7
Burkhard Krietsch, Matthias Kuntz, Oliver Muth, Manfred Paeschke, Jakob Kuen: Machine-readable security element for security products. Merck Patent, Millen White Zelano & Branigan P C, September 24, 2013: US08540812 (1 worldwide citation)

The present invention relates to a machine-readable security element for security products which comprises at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment, to a priming ink for the production of a security element of this typ ...


8
Jens Ehreke, Michael Knebel, Tomas Loeer, Oliver Muth, Rainer Seidel: Holographic data support and method for production thereof. Bundesdruckerei, Michael J Striker, September 27, 2011: US08027238 (1 worldwide citation)

The invention relates to a data support (1) with a core layer (15) and at least one adjacent layer (14a), laminated to the core layer and a corresponding production method, said core layer being embodied from a holographic data store in the form of a volume hologram (5). The surface (141) facing the ...


9
Oliver Muth, Andre Leopold, Malte Pflughhoefft, Jorg Fischer, Manfred Paeschke, Heinz Pudleiner, Cengiz Yesildag, Klaus Meyer: Method for producing a polycarbonate layered composite. Bundesdruckerei, Bayer Material Science, Ann Wieczorek, Mayer & Williams PC, January 28, 2014: US08636862 (1 worldwide citation)

The invention relates to a method for making a structure with at least a first polymer layer and a second polymer layer, each made from a polycarbonate polymer based on bisphenol A, between the polymer layers a component being arranged, comprising the following steps: a) the component is arranged on ...


10
Michael Hagemann, Arthur Mathea, Oliver Muth, Malte Pflughoefft, Jorg Fischer, Heinz Pudleiner: Method for producing a security and/or valuable document with personalized information. Bundesdruckerei, Bayer Material Science, Stuart H Mayer, Mayer & Williams PC, December 11, 2018: US10150324

The invention relates to a method for producing a security and/or valuable document containing a polymer layer composite or consisting thereof, said polymer layer composite being formed from a polymer layer partial composite and a polymer cover layer and the polymer layer partial composite and/or th ...