Global Patent Index - EP 4340611 A1

EP 4340611 A1 20240327 - POROUS MEDIA HAVING BIOCIDAL PROPERTIES

Title (en)

POROUS MEDIA HAVING BIOCIDAL PROPERTIES

Title (de)

PORÖSE MEDIEN MIT BIOZIDEN EIGENSCHAFTEN

Title (fr)

SUPPORTS POREUX À PROPRIÉTÉS BIOCIDES

Publication

EP 4340611 A1 20240327 (FR)

Application

EP 22728626 A 20220513

Priority

  • FR 2105125 A 20210517
  • EP 2022063027 W 20220513

Abstract (en)

[origin: WO2022243189A1] The present invention is directed to a biocidal composition for the surface treatment of a porous substrate, the composition comprising at least one hydrophilic binder, at least one quaternary ammonium-based biocidal compound and at least one cationic sizing agent. The invention further relates to the use of such a composition for imparting biocidal, in particular antiviral, properties to a porous substrate.

IPC 8 full level

A01N 25/10 (2006.01); A01N 25/24 (2006.01); A01N 25/34 (2006.01); A01N 33/12 (2006.01); A01N 47/12 (2006.01); A01P 1/00 (2006.01); C08K 3/015 (2018.01); D21H 21/36 (2006.01)

CPC (source: EP)

A01N 33/12 (2013.01); A01P 1/00 (2021.08); D21H 21/36 (2013.01)

C-Set (source: EP)

A01N 33/12 + A01N 25/10 + A01N 25/24 + A01N 25/34 + A01N 47/12

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)

FR 3122805 A1 20221118; FR 3122805 B1 20240405; CN 117693290 A 20240312; EP 4340611 A1 20240327; JP 2024520310 A 20240524; MX 2023013499 A 20231212; WO 2022243189 A1 20221124

DOCDB simple family (application)

FR 2105125 A 20210517; CN 202280043513 A 20220513; EP 2022063027 W 20220513; EP 22728626 A 20220513; JP 2023570294 A 20220513; MX 2023013499 A 20220513