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    • 14. 发明专利
    • DE10307410A1
    • 2004-09-02
    • DE10307410
    • 2003-02-20
    • COGNIS DEUTSCHLAND GMBH
    • BRUENING STEFANANSMANN ACHIMJACKWERTH BETTINATAPPE KATHRIN
    • A61K8/26A61K8/28A61K8/34A61K8/37A61K8/39A61K8/86A61Q5/00B01J13/04B01F17/00A61K7/32A61K7/00
    • The disclosed invention relates to an emulsifier composition containing hydrophilic and lipophilic emulsifiers, characterized in that the hydrophilic emulsifier is selected from at least one of the compounds of group (A) which consists of (A.1) products of the addition of 8 to 30 moles ethylene oxide onto C 16-22 fatty alcohols, (A.2) products of the addition of 5 to 60 moles ethylene oxide onto C 12-18 fatty acid triglycerides, (A.3) products of the addition of 10 to 30 moles ethylene oxide onto sorbitan mono-C 12-18 -fatty acid esters, (A.4) products of the addition of 10 to 30 moles ethylene oxide onto C 8-18 fatty acid partial glycerides, and (A.5) products of the addition of 1 to 10 moles ethylene oxide and 1 to 5 moles propylene oxide onto C 10-18 fatty alcohols; and the lipophilic emulsifier is selected from at least one of the compounds of group (B) which consists of (B.1) mono- and diesters of C 16-18 fatty acids with glycerol and (B.2) C 16-22 fatty alcohols, with the proviso that, based on the total quantity of hydrophilic emulsifier, at least 38% by weight of the compounds selected from group (A) are emulsifiers formed by addition of at least 20 moles ethylene oxide and that the hydrophilic emulsifier is present in a quantity of 65 to 80% by weight, based on the total quantity of hydrophilic and lipophilic emulsifiers. The disclosed invention also includes a microemulsion containing the emulsifying agent. The emulsifying agent and emulsifiers containing it can be used, particularly, in cosmetic preparations and in the production of deodorizing compositions.