EP 1607520 B1 20130731 - Security paper provided with a security feature exhibiting luminescence
Title (en)
Security paper provided with a security feature exhibiting luminescence
Title (de)
Sicherheitspapier mit einem Lumineszenzsicherheitselement
Title (fr)
Papier de sécurité contenant un élément de sécurité luminescent
Publication
Application
Priority
NL 1026430 A 20040616
Abstract (en)
[origin: EP1607520A2] A security paper (10), comprising a substrate surface delimited by sides, is provided with a security feature (12a-12d) which exhibits luminescence. The security feature comprises at least one luminescent plastic fibre (20) consisting of a plastic and at least one luminescent compound, the plastic fibre having maximum transverse dimensions in the range from 2-50 micrometres such that it is not visible to the naked eye both in reflective light and in transmitted light, and the plastic fibre (20) extends between at least two sides (19a, 19b) of the security paper, and the luminescent plastic fibre (20) does not have any visually perceptible emission in the visible region under daylight conditions.
IPC 8 full level
B42D 15/00 (2006.01); D21H 21/48 (2006.01); D21H 27/32 (2006.01)
CPC (source: EP)
B42D 25/355 (2014.10); D21H 21/48 (2013.01); D21H 27/32 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1607520 A2 20051221; EP 1607520 A3 20090415; EP 1607520 B1 20130731; ES 2433041 T3 20131209; NL 1026430 C2 20051219
DOCDB simple family (application)
EP 05076430 A 20050616; ES 05076430 T 20050616; NL 1026430 A 20040616