Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Detlef Märtens is active.

Publication


Featured researches published by Detlef Märtens.


Archive | 1999

Method and apparatus for manufacturing holograms by contact copying

Günther Dausmann; Irina Menz; Klaus Gnädig; Zishao Yang; Georg Hertl; Rudolf Mathe; Rudi T. de Jongh; Harald Hoepner; Thomas Löer; Detlef Märtens


Archive | 2004

Security insert, to prevent forgery or tampering, at a book document e.g. a passport, has an integrated data carrier with a microchip which can be scanned without contact

Jens Ehreke; Harald Hoeppner; Michael Knebel; Thomas Löer; Detlef Märtens; Manfred Paeschke; Michael Radtke; Rainer Seidel


Archive | 2005

Method for the production of a book-type security document and a book-type security document

Harald Hoeppner; Michael Radtke; Detlef Märtens; Manfred Paeschke; Jens Ehreke; Thomas Löer; Rainer Seidel; Michael Knebel


Archive | 2004

Method for producing document of value, e.g. passport, involves formation of laminate cover with surrounding sealed edge, by covering security insert and transponder unit with at least one laminate layer

Jens Ehreke; Harald Hoeppner; Michael Knebel; Thomas Löer; Detlef Märtens; Manfred Paeschke; Michael Radtke; Rainer Seidel


Archive | 2009

Surface structure stamping method for manufacturing e.g. safety and/or valuable document, involves providing stamping device with stamping tool having contact area, where contact area is larger than upper side or lower side of substrate

Andreas Jankowski; Detlef Märtens; Michael Radtke; Peter Stiemert


Archive | 1998

Security element for documents and method for its manufacture

Günther Dausmann; Jongh Rudi De; Harald Hoeppner; Christian Lang; Thomas Löer; Detlef Märtens


Archive | 2010

Verfahren zur Herstellung von mehrlagigen Sicherheitsprodukten

André Leopold; Detlef Märtens; Hans-Peter Seijo-Bollin; Jens Ehreke; Jeffry Gahlbeck


Archive | 2004

Method for the production of a book cover insert and book-type security document and book cover insert and book-type security document

Harald Hoeppner; Michael Radtke; Detlef Märtens; Manfred Paeschke; Jens Ehreke; Thomas Löer; Rainer Seidel; Michael Knebel


Archive | 2010

Verfahren und vorrichtung zum einbringen eines sicherheitsmerkmals in ein wert- oder sicherheitsdokument

Michael Radtke; Peter Stiemert; Andreas Jankowski; Detlef Märtens


Archive | 2001

Process for the production of multi-layer security products, and a security product produced in accordance with the process

Harald Hoeppner; Thomas Löer; Detlef Märtens; Michael Radtke

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