Global Patent Index - EP 4232298 A1

EP 4232298 A1 20230830 - PASSPORT OR SECURITY PAPER FOR VALUABLE DOCUMENTS

Title (en)

PASSPORT OR SECURITY PAPER FOR VALUABLE DOCUMENTS

Title (de)

PASS- ODER SICHERHEITSPAPIER FÜR WERTVOLLE DOKUMENTE

Title (fr)

PAPIER DE PASSEPORTS OU DE SÉCURITÉ POUR DOCUMENTS DE VALEUR

Publication

EP 4232298 A1 20230830 (DE)

Application

EP 21798567 A 20211020

Priority

  • DE 102020006501 A 20201022
  • EP 2021025417 W 20211020

Abstract (en)

[origin: WO2022083894A1] The invention relates to passport or security paper (10) for valuable documents such as passports, shares or entry tickets, having a paper substrate (12). According to the invention, the passport or security paper (10) contains a window security thread (20), which is apparent in window regions (22) on the surface of the paper substrate and is embedded in the interior of the paper substrate in web areas (24) lying therebetween below a paper web (26), the window security thread (20) is provided with an adhesive layer (28) only on its underside opposite the window regions (22) and is connected in integrally bonded fashion to the paper substrate (12) by means of this underside via the adhesive layer (28), and the window security thread (20) has no adhesive layer on its upper side and is not connected to the paper webs (26) in the web regions (24).

IPC 8 full level

B42D 25/355 (2014.01); B42D 25/24 (2014.01); B42D 25/26 (2014.01); B42D 25/351 (2014.01); B42D 25/47 (2014.01); D21F 11/00 (2006.01); D21F 11/06 (2006.01); D21H 21/42 (2006.01)

CPC (source: EP)

B42D 25/24 (2014.10); B42D 25/26 (2014.10); B42D 25/351 (2014.10); B42D 25/355 (2014.10); B42D 25/47 (2014.10); D21F 1/44 (2013.01); D21F 11/006 (2013.01); D21F 11/08 (2013.01); D21H 21/42 (2013.01)

Citation (search report)

See references of WO 2022083894A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022083894 A1 20220428; DE 102020006501 A1 20220428; EP 4232298 A1 20230830

DOCDB simple family (application)

EP 2021025417 W 20211020; DE 102020006501 A 20201022; EP 21798567 A 20211020