Antimikrobielle Zubereitungen enthaltend eine Zinkverbindung, Glycerinmonoalkylether und einen Antioxidant

Details

Veröffentlichungs-Nr.

EP2664318

Aktenzeichen

EP13165505

Anmeldetag

26. April 2013

Veröffentlichung

23. August 2017

Erteilung

23. August 2017

Rechtsraum

EP

IPC

A61K8/34A61K8/39A61K8/67A61K31/355A61K33/30A61P31/00A61P31/04A61P31/10A61K8/27A61Q11/00A61Q17/00A61K31/08A61K31/315

Abstract

The invention relates to antimicrobial compositions which contain (i) at least one zinc compound selected from zinc salt and zinc oxide, (ii) at least one glycerine monoalkyl ether of the general formula R-O-CH<2>-CHOH-CH<2>OH, wherein R is a branched or unbranched C<1>-C<24>alkyl group, wherein the alkyl group can be substituted with one or more hydroxy and/or C<1>-C<4>alkoxy group(s) and/or the alkyl chain can be interrupted by up to four oxygen atoms, (iii) at least one antioxidant and optionally (iv) one or more alkanediols, wherein the weight ratio (w/w) of component (ii) to component (iii) is at least 10:1. The compositions are used in cosmetic and pharmaceutical products and already have broad antimicrobial activity, in particular againstPseudomonas aeruginosa,at active substance contents of only about 3 wt.%.

Anmelder

Firmen

L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
SCHÜLKE & MAYR GMBH

Land

🇫🇷 Frankreich

Fachgebiete