A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/195
A61K 31/575 (2006.01) A61K 9/107 (2006.01)
Patent
CA 2029673
A process for the production of aqueous mixed micelle solutions, containing mixed micelles formed from lipids and salts of bile acids, in which optionally slightly water-soluble or water-insoluble active ingredients are solubilized, is described, which is characterized in that mixtures are prepared from a) solutions which contain lipids, free bile acids and optionally slightly water-soluble or water-insoluble active ingredients in a water-soluble organic solvent and b) solutions which contain 0.05 to 3 equivalents of bases and optionally isotonized additives and/or water-soluble active ingredients in relation to the bile acids, the organic solvent is removed by ultrafiltration, freeze-drying, vacuum distillation or reverse osmosis, and the mixture obtained is optionally diluted with aqueous phase.
Goritz Detlef
Michel Heinrich
Rossling Georg
Marks & Clerk
Schering Aktiengesellschaft
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