EP 3090080 A1 20161109 - SILK FIBROIN SECURITY FIBERS CONTAINING SECURITY MARKERS AND A PROCESS FOR THE PREPARATION THEREOF
Title (en)
SILK FIBROIN SECURITY FIBERS CONTAINING SECURITY MARKERS AND A PROCESS FOR THE PREPARATION THEREOF
Title (de)
SEIDENFIBROINSICHERHEITSFASERN MIT SICHERHEITSMARKERN UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
FIBRES DE SÉCURITÉ EN FIBROÏNE DE SOIE CONTENANT DES MARQUEURS DE SÉCURITÉ ET LEUR PROCÉDÉ DE PRÉPARATION
Publication
Application
Priority
- IN 16DE2014 A 20140103
- IN 2015000003 W 20150105
Abstract (en)
[origin: WO2015114649A1] Present invention discloses loaded silk fibroin fibers as security features. Particularly, it provides security fiber comprising silk fibroin loaded with fluorescent chromophore or IR absorbing chromophore useful to combat counterfeiting. The invention discloses paper composition containing loaded silk fibroin fibers, provides method for authentication of paper embedded with security features.
IPC 8 full level
D01F 1/04 (2006.01); B42D 25/355 (2014.01); D01F 1/06 (2006.01); D01F 4/02 (2006.01)
CPC (source: EP)
B42D 25/355 (2014.10); B42D 25/36 (2014.10); B42D 25/382 (2014.10); B42D 25/387 (2014.10); C09K 9/00 (2013.01); C09K 9/02 (2013.01); D01F 1/04 (2013.01); D01F 1/06 (2013.01); D01F 4/02 (2013.01)
Citation (search report)
See references of WO 2015114649A1
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)
DOCDB simple family (application)
IN 2015000003 W 20150105; EP 15708053 A 20150105