Global Patent Index - EP 4110267 A1

EP 4110267 A1 20230104 - STABLE, LIQUID EMULSIFIERS ON THE BASIS OF CITRATE ESTERS AND THEIR USE

Title (en)

STABLE, LIQUID EMULSIFIERS ON THE BASIS OF CITRATE ESTERS AND THEIR USE

Title (de)

STABILE, FLÜSSIGE EMULGATOREN AUF BASIS VON ZITRATESTERN UND DEREN VERWENDUNG

Title (fr)

ÉMULSIFIANTS LIQUIDES STABLES À BASE D'ESTERS DE CITRATE ET LEUR UTILISATION

Publication

EP 4110267 A1 20230104 (DE)

Application

EP 20707601 A 20200225

Priority

EP 2020054915 W 20200225

Abstract (en)

[origin: WO2021170218A1] The present invention lies in the field of emulsifiers and provides new emulsifier mixtures for use in cosmetic or pharmaceutical formulations or in cleaning products. The emulsifier mixtures according to the invention comprise a citrate mixture and at least one 1,2-alkanediol, 1,3-alkanediol, 1,4-alkanediol and/or 1,5-alkanediol and are characterized by an increased stability and little settling tendency across a wide temperature range and during a long storage period.

IPC 8 full level

A61K 8/06 (2006.01); A23D 7/00 (2006.01); A23G 9/32 (2006.01); A23L 23/00 (2016.01); A61K 8/34 (2006.01); A61K 8/365 (2006.01); A61K 8/37 (2006.01); A61K 8/92 (2006.01); A61Q 19/00 (2006.01); C11D 3/20 (2006.01)

CPC (source: EP US)

A23D 7/011 (2013.01 - EP); A23D 7/013 (2013.01 - EP); A23L 35/10 (2016.07 - EP US); A61K 8/062 (2013.01 - EP US); A61K 8/345 (2013.01 - EP); A61K 8/365 (2013.01 - EP US); A61K 8/375 (2013.01 - EP US); A61K 8/922 (2013.01 - EP); A61K 9/107 (2013.01 - US); A61K 31/225 (2013.01 - US); A61Q 19/00 (2013.01 - EP); C09K 23/00 (2022.01 - EP); C09K 23/36 (2022.01 - EP US); C11D 3/2041 (2013.01 - EP); C11D 3/2093 (2013.01 - EP US); C11D 17/0017 (2013.01 - EP US)

Citation (search report)

See references of WO 2021170218A1

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 2021170218 A1 20210902; WO 2021170218 A8 20211118; CN 115151238 A 20221004; EP 4110267 A1 20230104; US 2023101832 A1 20230330

DOCDB simple family (application)

EP 2020054915 W 20200225; CN 202080097390 A 20200225; EP 20707601 A 20200225; US 202017904639 A 20200225