EP 3233514 A1 20171025 - METHOD FOR TREATING A SECURITY ELEMENT
Title (en)
METHOD FOR TREATING A SECURITY ELEMENT
Title (de)
VERFAHREN ZUR BEHANDLUNG EINES SICHERHEITSELEMENTS
Title (fr)
PROCEDE DE TRAITEMENT D'UN ELEMENT DE SECURITE
Publication
Application
Priority
- FR 1463031 A 20141219
- EP 2015080303 W 20151217
Abstract (en)
[origin: WO2016097187A1] The invention relates a security element for a secure document, in particular a security element in the form of a security thread, the security element comprising on one surface (5) thereof at least one optical structure (1), preferably non-planar, wherein this method involves the step of continuously treating said element so that the hydrophobicity of said surface is increased, the treatment comprising the application of a composition to said surface (5), the composition comprising one or more hydrophobic compounds.
IPC 8 full level
B32B 7/04 (2006.01); B32B 37/14 (2006.01); B41M 3/14 (2006.01); B42D 25/324 (2014.01); B42D 25/355 (2014.01); B42D 25/36 (2014.01); D21H 19/18 (2006.01)
CPC (source: EP)
B42D 25/324 (2014.10); B42D 25/355 (2014.10); B42D 25/36 (2014.10); D21H 19/18 (2013.01); D21H 19/20 (2013.01); D21H 19/22 (2013.01); D21H 21/42 (2013.01); B41M 3/14 (2013.01)
Citation (search report)
See references of WO 2016097187A1
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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016097187 A1 20160623; EP 3233514 A1 20171025; EP 3233514 B1 20201216; ES 2846812 T3 20210729; FR 3030363 A1 20160624; FR 3030363 B1 20220513; HU E053447 T2 20210628; PL 3233514 T3 20210531; SI 3233514 T1 20210226
DOCDB simple family (application)
EP 2015080303 W 20151217; EP 15820482 A 20151217; ES 15820482 T 20151217; FR 1463031 A 20141219; HU E15820482 A 20151217; PL 15820482 T 20151217; SI 201531475 T 20151217