Global Patent Index - EP 4359606 A2

EP 4359606 A2 20240501 - BIOCIDAL PAPER, BIOCIDAL VALUE DOCUMENT, AND METHOD FOR PRODUCING SAME

Title (en)

BIOCIDAL PAPER, BIOCIDAL VALUE DOCUMENT, AND METHOD FOR PRODUCING SAME

Title (de)

BIOZIDES PAPIER, BIOZIDES WERTDOKUMENT UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

PAPIER BIOCIDE, DOCUMENT DE VALEUR BIOCIDE ET PROCÉDÉ DE FABRICATION CORRESPONDANT

Publication

EP 4359606 A2 20240501 (DE)

Application

EP 22733853 A 20220617

Priority

  • DE 102021003200 A 20210622
  • EP 2022025279 W 20220617

Abstract (en)

[origin: WO2022189043A2] The invention relates to a paper which contains a component (a) and optionally a component (b), wherein the component (a) contains a benzalkonium halogenide, and the component (b) contains at least one compound which is selected from the group consisting of didecyldimethylammonium halide, 3-iod-2-propinyl butyl carbamate, diiodmethyl-p-tolyl sulfone, and tiabendazol. If component (b) contains a didecyldimethylammonium halide, component (b) preferably also contains y-cyclodextrin The invention also relates to a method for producing the paper and to a method for testing the foaming behavior of compositions which contain didecyldimethylammonium halide. The paper according to the invention is suitable in particular as a security paper for producing value documents such as banknotes. By using a benzalkonium halogenide, preferably in combination with at least one compound of the component (b), the paper is equipped to be virucidal, bactericidal, and fungicidal.

IPC 8 full level

D21H 21/36 (2006.01); D21H 21/16 (2006.01); D21H 21/40 (2006.01); D21H 23/50 (2006.01); D21H 23/56 (2006.01)

CPC (source: EP)

D21H 21/16 (2013.01); D21H 21/36 (2013.01); D21H 21/40 (2013.01); D21H 23/50 (2013.01); D21H 23/56 (2013.01)

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 2022189043 A2 20220915; WO 2022189043 A3 20230202; DE 102021003200 A1 20221222; EP 4359606 A2 20240501

DOCDB simple family (application)

EP 2022025279 W 20220617; DE 102021003200 A 20210622; EP 22733853 A 20220617