EP 1080269 A1 20010307 - SECURITY PAPER HAVING EMBEDDED SECURITY FEATURE AND METHOD OF PREPARING SAME
Title (en)
SECURITY PAPER HAVING EMBEDDED SECURITY FEATURE AND METHOD OF PREPARING SAME
Title (de)
SICHERHEITSPAPIER MIT DARIN EINGEBETTETEM SICHERHEITSELEMENT UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
PAPIER DE SECURITE INTEGRANT UN DISPOSITIF DE SECURITE ET PROCEDE DE PREPARATION DUDIT PAPIER
Publication
Application
Priority
- KR 9900088 W 19990226
- KR 19980013616 A 19980416
Abstract (en)
[origin: WO9954550A1] A security paper having an embedded security feature in the form of a figure, character or pattern is prepared by a method which comprises, inserting a polyolefin film bearing a print ink layer of the security feature between two sheets of wet paper; pressing the sheets together; and heating the pressed sheets at a temperature above the melting point of the polyolefin.
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B42D 15/00 (2006.01); D21H 21/40 (2006.01); D21H 21/42 (2006.01); D21H 27/32 (2006.01)
CPC (source: EP)
B42D 25/29 (2014.10); D21H 21/42 (2013.01); D21H 27/32 (2013.01)
Citation (search report)
See references of WO 9954550A1
Designated contracting state (EPC)
DE ES FR GB
DOCDB simple family (publication)
WO 9954550 A1 19991028; CN 1137309 C 20040204; CN 1296539 A 20010523; DE 69934979 D1 20070315; DE 69934979 T2 20070614; EP 1080269 A1 20010307; EP 1080269 B1 20070124; ES 2277428 T3 20070701; KR 100277221 B1 20010115; KR 19990080381 A 19991105; RU 2000128715 A 20040320; RU 2188267 C2 20020827
DOCDB simple family (application)
KR 9900088 W 19990226; CN 99805001 A 19990226; DE 69934979 T 19990226; EP 99906556 A 19990226; ES 99906556 T 19990226; KR 19980013616 A 19980416; RU 2000128715 A 19990226