EMULSION OINTMENT BASE Russian patent published in 1997 - IPC

FIELD: medicine, veterinary science, pharmacy. SUBSTANCE: emulsion ointment base has, wt.-%: polyethylene (molecular mass is 1500-5000) 15-20; emulsifying agent - combination of emulsifier N 1 7-9 and pentol that is a mixture of mono-, di-, tri- and tetraesters of pentaerythritol and oleic acid 2-4; vaselin oil 20-25, and water - the rest up to 100. New emulsion ointment base is stable during storage at different temperatures and does not separate for layers at the broad ranges of an aqueous phase pH values. EFFECT: enhanced quality of emulsion base. 2 tbl