EP 2692539 A1 20140205 - Laser heat-treated cellulose element, security paper comprising said element, security document comprising said paper and method for embedding a cellulose element in a security paper
Title (en)
Laser heat-treated cellulose element, security paper comprising said element, security document comprising said paper and method for embedding a cellulose element in a security paper
Title (de)
Mit Laser wärmebehandeltes Element; Sicherheitspapier mit besagtem Element; Sicherheitsdokument mit besagtem Papier und Verfahren zur Einbettung eines Celluloseelements in ein Sicherheitspapier
Title (fr)
Élément de cellulose traité thermiquement au laser, papier de sécurité comprenant ledit élément, document de sécurité comprenant ledit papier et procédé d'intégration d'un élément de cellulose dans un papier de sécurité
Publication
Application
Priority
EP 12382309 A 20120731
Abstract (en)
The present invention relates to a laser heat-treated cellulose element, security paper comprising said element, security document comprising said paper and method for embedding a cellulose element in a security paper, wherein the cellulose element has a laminar configuration and comprises plant fibers and at least one laser heat-treated area (2, 3, 4), wherein the plant fibers located in said heat-treated area are degraded due to said heat treatment.
IPC 8 full level
B41M 5/24 (2006.01); B42D 15/00 (2006.01); D21H 21/48 (2006.01)
CPC (source: EP US)
B41M 5/24 (2013.01 - EP); B42D 25/29 (2014.10 - US); B42D 25/333 (2014.10 - EP); B42D 25/355 (2014.10 - EP); B42D 25/36 (2014.10 - EP); B42D 25/373 (2014.10 - US); B42D 25/41 (2014.10 - EP); B42D 25/435 (2014.10 - EP); D21H 11/12 (2013.01 - EP); D21H 21/42 (2013.01 - EP); D21H 21/48 (2013.01 - EP); D21H 25/04 (2013.01 - EP); B42D 25/346 (2014.10 - EP)
Citation (applicant)
- WO 9718092 A1 19970522 - ORELL FUESSLI BANKNOTE ENGINEE [CH], et al
- WO 9526274 A1 19951005 - IAI BV [NL], et al
- WO 2006099971 A2 20060928 - GIESECKE & DEVRIENT GMBH [DE], et al
- EP 0549384 A1 19930630 - ARJO WIGGINS SA [FR]
- ES 200500563 A 20050310
- ES 200400256 A 20040205
- ES 200500563 A 20050310
Citation (search report)
- [XI] GB 2433469 A 20070627 - RUE DE INT LTD [GB]
- [XI] US 2011056638 A1 20110310 - ROSSET HENRI [FR]
- [XI] EP 0070172 A1 19830119 - PORTALS LTD [GB]
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)
EP 12382309 A 20120731