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Benedikt Ahlers

HSM

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Archive | 1999

Security document with optically excitable dyes for authenticity check

Roland Gutmann; Benedikt Ahlers; Frank Kappe; Ralf Paugstadt; Arnim Franz-Burgholz

Archive | 2002

Secured documents identified with anti-stokes fluorescent compositions

Oliver Muth; Helge Brockmann; Wolfgang Schmidt; Anett Bailleu; Gabriele Brauer; Manfred Paeschke; Benedikt Ahlers; Arnim Franz-Burholz; Hans Zerbel

Archive | 2000

Zinc sulfide electroluminophores and method for production thereof

Frank Kappe; Benedikt Ahlers; Arnim Franz-Burgholz; Hans-Jürgen Limburg; Detlef Starick; Monika Voh

Archive | 2001

Certified paper discriminating apparatus

Toru Matsui; Benedikt Ahlers; Anett Bailleu; Roland Gutmann; Frank Kappe

Archive | 1998

Value or security product with luminescent security elements and method for the production and use thereof in respect to visual and machine-operated detection of authenticity

Benedikt Ahlers; Arnim Franz-Burgholz; Roland Gutmann; Wolfgang Schmidt; Frank Kappe

Archive | 2001

Sensor for authenticity identification of signets on documents

Benedikt Ahlers; Roland Gutmann; Arnim Franz-Burgholz; Anett Bailleu; Manfred Paeschke; Peter Dr. Halter

Archive | 2002

Apparatus and method for detecting the authenticity of secured documents

Benedikt Ahlers; Anett Bailleu; Arnim Franz-Burgholz; Oliver Muth; Manfred Paeschke; Hans Zerbel

Archive | 1999

Valuable and security document has micro channels arranged in and/or on it at different angles to surface of document to prevent division and re-assembly without detection

Frank Kappe; Benedikt Ahlers; Harald Hoeppner; Detlef Maertens; Thomas Loeer

Archive | 2002

Valuable document or security document comprising a switch

Dieter Sauter; Anett Bailleu; Konstantin Poetschke; Oliver Muth; Daniel Grammlich; Manfred Paeschke; Armin Franz-Burgholz; Benedikt Ahlers

Archive | 2006

Mobile Verifikationseinrichtung zur Echtheitsüberprüfung von Reisedokumenten

Manfred Paeschke; Benedikt Ahlers; Olaf Dressel; Michael Edwards

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