EP 2737130 A1 20140604 - SECURITY SUBSTRATE, AND METHOD FOR AUTHENTICATION AND FOR REVEALING ATTEMPTS AT FORGERY
Title (en)
SECURITY SUBSTRATE, AND METHOD FOR AUTHENTICATION AND FOR REVEALING ATTEMPTS AT FORGERY
Title (de)
SICHERHEITSSUBSTRAT SOWIE VERFAHREN ZU SEINER AUTHENTIFIZIERUNG UND ZUM AUFDECKEN VON FÄLSCHUNGSVERSUCHEN
Title (fr)
SUBSTRAT DE SECURITE ET METHODE D'AUTHENTIFICATION ET DE MISE EN EVIDENCE DES TENTATIVES DE FALSIFICATION
Publication
Application
Priority
- FR 1102391 A 20110729
- IB 2012053799 W 20120725
Abstract (en)
[origin: WO2013017996A1] The invention relates to a security substrate, which comprises at least one area for authentication and/or for revealing attempts at forgery using solvents, characterised in that said area includes individualised polymer or copolymer particles comprising at least one marker, and in that said polymer or copolymer is at least partially soluble in solvents used for forgery.
IPC 8 full level
D21H 21/46 (2006.01); D21H 21/48 (2006.01); G07D 7/12 (2006.01)
CPC (source: EP US)
B42D 25/30 (2014.10 - US); B42D 25/405 (2014.10 - US); D21H 21/46 (2013.01 - EP US); D21H 21/48 (2013.01 - EP US); G01N 21/64 (2013.01 - US); G01N 29/041 (2013.01 - US); G01N 33/346 (2013.01 - EP US); G06T 1/0042 (2013.01 - US); G01N 2201/062 (2013.01 - US); G01N 2291/0237 (2013.01 - US); G06T 2201/0201 (2013.01 - US); Y10T 428/28 (2015.01 - EP US)
Citation (search report)
See references of WO 2013017996A1
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
DOCDB simple family (publication)
FR 2978461 A1 20130201; EP 2737130 A1 20140604; US 2015027218 A1 20150129; WO 2013017996 A1 20130207
DOCDB simple family (application)
FR 1102391 A 20110729; EP 12761663 A 20120725; IB 2012053799 W 20120725; US 201214235778 A 20120725