EP 2483475 A1 20120808 - A SECURITY FEATURE FOR INCLUSION IN A SECURITY PAPER
Title (en)
A SECURITY FEATURE FOR INCLUSION IN A SECURITY PAPER
Title (de)
SICHERHEITSMERKMAL ZUM EINSCHLUSS IN EIN SICHERHEITSPAPIER
Title (fr)
ELÉMENT DE SÉCURITÉ DESTINÉ À ÊTRE INSÉRÉ DANS UN PAPIER DE SÉCURITÉ
Publication
Application
Priority
- GB 0917166 A 20090930
- EP 10154172 A 20100219
- EP 2010064386 W 20100928
- EP 10757437 A 20100928
Abstract (en)
[origin: WO2011039199A1] A security feature, for inclusion in a pulp from which a security paper (50) is to be made, is a sheet (10). The security feature includes a first pigment that fluoresces in response to illumination by UV light of a first, longer, wavelength, and a second, different, pigment that fluoresces in response to illumination by UV light of a second, shorter, wavelength. The sheet (10) is divided into a plurality of regions (20. The first pigment is in a first region, and the second pigment is in a second, different, region.
IPC 8 full level
B42D 15/00 (2006.01); D21H 21/42 (2006.01)
CPC (source: EP)
D21H 21/42 (2013.01)
Citation (search report)
See references of WO 2011039199A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2010064386 W 20100928; EP 10757437 A 20100928