Title:
SECURITY DOCUMENT AND METHODS OF PRODUCING IT
Document Type and Number:
WIPO Patent Application WO/2010/052106
Kind Code:
A3
Abstract:
A security document having in order a) a first laser markable layer, present as a self-supporting layer or as a layer on a support; b) at least one polymeric overlay; and c) a second laser markable layer; wherein the second laser markable layer exhibits a higher laser sensitivity than a non-laser marked area of the first laser markable layer but produces a smaller maximum optical density or a smaller gloss on laser marking. Methods for manufacturing the security document are also disclosed.
Inventors:
UYTTENDAELE CARLO (BE)
Application Number:
PCT/EP2009/063483
Publication Date:
July 01, 2010
Filing Date:
October 15, 2009
Export Citation:
Assignee:
AGFA GEVAERT NV (BE)
UYTTENDAELE CARLO (BE)
UYTTENDAELE CARLO (BE)
International Classes:
B42D15/10
Domestic Patent References:
| WO2003055638A1 | 2003-07-10 |
Foreign References:
| US20040198858A1 | 2004-10-07 | |||
| DE102007024298B3 | 2008-10-16 |
Attorney, Agent or Firm:
AGFA-GEVAERT N.V. (Septestraat 27, Mortsel, BE)
Download PDF:
Previous Patent: WO/2010/052105
Next Patent: METHOD AND DEVICE FOR ACTIVATING MONITORING BY A JAMMING PROTECTION FUNCTION IN AN ELECTRICAL CLOSIN...
Next Patent: METHOD AND DEVICE FOR ACTIVATING MONITORING BY A JAMMING PROTECTION FUNCTION IN AN ELECTRICAL CLOSIN...