Global Patent Index - EP 4189051 B1

EP 4189051 B1 20240228 - USE OF AN ENZYME AND SURFACTANT FOR INHIBITING MICROORGANISMS

Title (en)

USE OF AN ENZYME AND SURFACTANT FOR INHIBITING MICROORGANISMS

Title (de)

VERWENDUNG EINES ENZYMS UND EINES TENSIDS ZUR HEMMUNG VON MIKROORGANISMEN

Title (fr)

UTILISATION D'UNE ENZYME ET D'UN TENSIOACTIF POUR INHIBER LES MICROORGANISMES

Publication

EP 4189051 B1 20240228 (EN)

Application

EP 21751536 A 20210726

Priority

  • IN 202021032167 A 20200727
  • EP 20197763 A 20200923
  • EP 2021070828 W 20210726

Abstract (en)

[origin: WO2022023250A1] The present invention relates to the use of an enzyme and a surfactant in a detergent composition for inhibiting microorganisms. The present invention particularly relates to the use of an enzyme and a surfactant in detergent composition for antiviral activity. While detergent composition which generally have pH in the range from 8 to 13 are known to impart stain removal benefits, they were not known to impart antimicrobial, particularly antibacterial and viral inactivation benefits. Accordingly, it is an object of the present invention to achieve inactivation of microorganisms particularly viruses using a detergent composition having a pH from 8 to 13 from an article during a laundering process. We have now found that the use of a combination of alkyl benzene sulphonate surfactant, hydrolytic enzyme and an alkaline source in a detergent composition having a pH from 8 to 13 provides for inactivation of microorganisms on a textile article. Particularly for inactivation of bacteria and viruses.

IPC 8 full level

C11D 1/22 (2006.01); C11D 3/08 (2006.01); C11D 3/10 (2006.01); C11D 3/386 (2006.01); C11D 3/48 (2006.01); C11D 11/00 (2006.01)

CPC (source: EP)

C11D 1/22 (2013.01); C11D 3/08 (2013.01); C11D 3/10 (2013.01); C11D 3/386 (2013.01); C11D 3/38627 (2013.01); C11D 3/38636 (2013.01); C11D 3/38645 (2013.01); C11D 3/48 (2013.01); C11D 2111/12 (2024.01)

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

DOCDB simple family (publication)

WO 2022023250 A1 20220203; CN 116057158 A 20230502; EP 4189051 A1 20230607; EP 4189051 B1 20240228

DOCDB simple family (application)

EP 2021070828 W 20210726; CN 202180053829 A 20210726; EP 21751536 A 20210726